/* Auto-suggest/auto-complete control
 *
 * original code:
 * (C) 2004-2005 zichun
 *
 * fixes and heavy modifications:
 * (C) 2007 Dmitriy Khudorozhkov (kh_dmitry2001@mail.ru) and contributors.
 *
 * This software is provided "as-is", without any express or implied warranty.
 * In no event will the author be held liable for any damages arising from the
 * use of this software.
 *
 * Permission is granted to anyone to use this software for any purpose,
 * including commercial applications, and to alter it and redistribute it
 * freely, subject to the following restrictions:
 *
 * 1. The origin of this software must not be misrepresented; you must not
 *    claim that you wrote the original software. If you use this software
 *    in a product, an acknowledgment in the product documentation would be
 *    appreciated but is not required.
 *
 * 2. Altered source versions must be plainly marked as such, and must not be
 *    misrepresented as being the original software.
 *
 * 3. This notice may not be removed or altered from any source distribution.
 */ 

var suggesturl = ""; // Global link to the server-side script, that gives you the suggestion list.
                     // Used for controls that do not define their own server script urls.
// pre-load images:
var image = new Array(4);

image[0] = new Image(), image[1] = new Image(),
image[2] = new Image(), image[3] = new Image();

image[0].src = "/global2/images/arrow-down.gif", image[1].src = "/global2/images/arrow-down-d.gif";
image[2].src = "/global2/images/arrow-up.gif",   image[3].src = "/global2/images/arrow-up-d.gif";

function actb(id, ca, url)
{
	// Public Variables:

	this.actb_suggesturl  = url || (ca ? "" : suggesturl);
												 // link to the server-side script, that gives you the suggestion list
	this.actb_timeOut     = -1;                  // autocomplete Timeout in ms (-1: autocomplete never time out)
	this.actb_response    = 10;                 // time, in milliseconds, between the last char typed and the actual query
	this.actb_lim         = 7;                  // number of elements autocomplete will show

	this.actb_firstText   = true;                // should the auto complete be limited to the beginning of keyword?
	this.actb_firstMatch  = false;                // if previous is false, should the exact matches be displayed first?
	this.actb_fullRefresh = false;               // should the script re-send the AJAX request after each entered character?

	this.actb_useIFrame   = true;                // should the control use an IFrame element to fix suggestion list positioning (MS IE only)?
	this.actb_useScroll   = false;               // should the control use a scroll bar (true) or a up/down buttons (false)?
	this.actb_mouse       = true;                // enable mouse support
	this.actb_noDefault   = true;               // should the control omit selecting the 1st item in a suggestion list?
	this.actb_delimiter   = new Array(';', ','); // delimiter for multiple autocomplete. Set it to empty array for single autocomplete
	this.actb_startcheck  = 0;                   // show widget only after this number of characters is typed in.

	this.actb_selectedIndex = -1;                // index (zero-based) of the element last chosen

	// Styles:
	this.actb_arColor   = '#EFEFEF';  // background color for the "arrows"
	this.actb_bgColor   = '#FFFFFF';
	this.actb_textColor = '#000000';
	this.actb_hColor    = '#f7f7f7';
	this.actb_fFamily   = 'verdana,arial,helvetica';
	this.actb_arrowSize = '7px';
	this.actb_fSize     = '12px';
	this.actb_hStyle    = 'font-family:,u,;';

	// "Private" Variables:
	this.actb_delimwords = [];
	this.actb_cdelimword = 0;
	this.actb_delimchar  = [];
	this.actb_display    = false;

	this.actb_pos    = 0;
	this.actb_total  = 0;
	this.actb_rangeu = 0;
	this.actb_ranged = 0;
	this.actb_bool   = [];
	this.actb_pre    = 0;
	this.actb_toid   = 0;
	this.actb_tomake = false;

	this.cur_x = 0;
	this.cur_y = 0;
	this.cur_w = 0;
	this.cur_h = 0;

	this.actb_mouse_on_list = 0;
	this.actb_caretmove     = false;

	this.actb_base_id  = id;
	this.actb_curr     = document.getElementById(id);
	this.actb_prevterm = this.actb_curr.value;

	this.actb_keywords = [];
	this.actb_values   = [];

	this.actb_keywords_init = [];
	this.actb_values_init   = [];

	ca = ca || [];
	for(var i = 0, cl = ca.length; i < cl; i++)
	{
		if(String(typeof(ca[i])).toLowerCase() == "string")
		{
			this.actb_keywords[i] = this.actb_keywords_init[i] = ca[i];
			this.actb_values[i]   = this.actb_values_init[i]   = "";
		}
		else
		{
			this.actb_keywords[i] = this.actb_keywords_init[i] = ca[i][0];
			this.actb_values[i]   = this.actb_values_init[i]   = ca[i][1];
		}
	}

	return this.construct();
};

actb.prototype = {

	callLater: function(func, obj)
	{ return function() { func.call(obj) }; },

	construct: function()
	{
		this.actb_curr.actb = this;

		// pre-create event functions
		this.funcClick = this.actb_mouseclick;
		this.funcCheck = this.actb_checkkey;

		this.funcHighlight = this.actb_table_highlight;
		
		this.funcClear = this.callLater(this.actb_clear,    this);
		this.funcPress = this.callLater(this.actb_keypress, this);

		this.funcUp   = this.callLater(this.actb_goup,   this);
		this.funcDown = this.callLater(this.actb_godown, this);

		this.funcFocus   = this.callLater(this.actb_table_focus,   this);
		this.funcUnfocus = this.callLater(this.actb_table_unfocus, this);

		addEvent(this.actb_curr, "focus", this.callLater(this.actb_setup, this));

		return this;
	},

	actb_setup: function()
	{
		addEvent(document,       "keydown",  this.funcCheck);
		addEvent(this.actb_curr, "blur",     this.funcClear);
		addEvent(document,       "keypress", this.funcPress);
	},

	actb_clear: function()
	{
		var msie  = (document.all && !window.opera) ? true : false;
		var event = window.event;

		if(msie && event && this.cur_h)
		{
			var x = event.x, y = event.y;

			if(((x > this.cur_x) && (x < (this.cur_x + this.cur_w))) && ((y > this.cur_y) && (y < (this.cur_y + this.cur_h))))
			{
				this.actb_curr.focus();
				return;
			}
		}

		removeEvent(document,       "keydown",  this.funcCheck);
		removeEvent(this.actb_curr, "blur",     this.funcClear);
		removeEvent(document,       "keypress", this.funcPress);

		this.actb_removedisp();
	},

	actb_parse: function(n)
	{  
		if(!n || !n.length) return n;

	    var t, plen;
		if(this.actb_delimiter.length > 0)
		{
			   t = engtokor(this.actb_delimwords[this.actb_cdelimword]).trim().addslashes();
			plen = engtokor(this.actb_delimwords[this.actb_cdelimword]).trim().length;
		}
		else
		{
			   t = engtokor(this.actb_curr.value).addslashes();
			plen = engtokor(this.actb_curr.value).length;
		}
        
		if(!plen) return n;

		var tobuild = '';

		var re = this.actb_firstText ? new RegExp("^" + t, "i") : new RegExp(t, "i");
		var p = n.search(re);

		tobuild = n.substr(0, p);

		tobuild += "<font color=#fa6820><font style='" + (this.actb_hStyle) + "'>";

		tobuild += n.substring(p, plen + p);

		tobuild += "</font></font>";

		tobuild += n.substring(plen + p, n.length);

		return tobuild;
	},

	actb_generate: function()
	{   
		var body = document.getElementById('tat_table_' + this.actb_base_id);
		
		if(body)
		{ 
			this.actb_display = false;
			document.body.removeChild(body);

			var helper = document.getElementById('tat_helper_' + this.actb_base_id);
			if(helper)
				document.body.removeChild(helper);
		}

		if(this.actb_total == 0)
		{
			this.actb_display = false;
			return;
		}

		var msie = (document.all && !window.opera) ? true : false;

		var bb = document.createElement('div');
		bb.id  = 'tat_table_' + this.actb_base_id;
		bb.style.position = 'absolute';
		bb.style.border = '#aeaeae solid 1px';
		bb.style.zIndex = 100;

		this.cur_y = eval(curTop(this.actb_curr) + this.actb_curr.offsetHeight);
		bb.style.top = this.cur_y + 0 + "px";

		this.cur_x = bb.style.left = curLeft(this.actb_curr);
		bb.style.left = this.cur_x-0 + "px";

		this.cur_w = this.actb_curr.offsetWidth - (msie ? 0 : 2);
		bb.style.width = this.cur_w -2 + "px";

		this.cur_h = 1;
		bb.style.height = "1px"

		var cc = null;
		if(msie && this.actb_useIFrame)
		{  
			var cc = document.createElement('iframe');
			cc.id  = "tat_helper_" + this.actb_base_id;

			cc.src = "javascript:'<html></html>';";
			cc.scrolling = "no";
			cc.frameBorder = "no";

			cc.style.display = "block";
			cc.style.position = "absolute";

			cc.style.zIndex = 99;
			cc.style.filter = "progid:DXImageTransform.Microsoft.Alpha(opacity=0)";
		}

		var actb_str = "<table cellspacing='1px' cellpadding='2px' style='width:100%;background-color:" + this.actb_bgColor + "' id='tat_table2_" + this.actb_base_id + "'>";

		if(this.actb_useScroll && (this.actb_total > this.actb_lim))
		{
			this.cur_h = this.actb_lim * parseInt(this.actb_fSize);
			bb.style.height = this.cur_h + "px";

			bb.style.overflow  = "auto";
			bb.style.overflowX = "hidden";
		}

		if(cc)
		{ 
			document.body.appendChild(cc);

			cc.style.top  = this.cur_y + 6 + "px";
			cc.style.left = this.cur_x + (-11) + "px";

			cc.style.width  = bb.offsetWidth + 2;
		}
		document.body.appendChild(bb);

		var counter = 0, first = true, j = 1;
         
		for(var i = 0; i < this.actb_keywords.length; i++)
		{
			if(!this.actb_useScroll && ((this.actb_keywords.length > this.actb_lim) && (this.actb_total > this.actb_lim) && !i))
			{
				actb_str += "<tr style='background-color:" + this.actb_arColor + "'>";

				actb_str += "<td height=0 style='color:" + this.actb_textColor + ";font-family:arial narrow;font-size:" + this.actb_arrowSize + ";cursor:default" + "' align='center'></td></tr>";
			}

			if(this.actb_bool[i] && (this.actb_useScroll || (counter < this.actb_lim)))
			{
				counter++;

				actb_str += "<tr style='background-color:";

				if((first && !this.actb_noDefault && !this.actb_tomake) || (this.actb_pre == i))
				{
					actb_str += this.actb_hColor;
					first = false;
				}
				else
				{
					actb_str += this.actb_bgColor;
				}
				actb_str += "' id='tat_tr_" + this.actb_base_id + String(j) + "'>";

				actb_str += "<td style='color:" + this.actb_textColor + ";font-family:" + this.actb_fFamily + ";font-size:" + this.actb_fSize + ";white-space:nowrap" + "' id='tat_td_" + this.actb_base_id + String(j) + "'>&nbsp;&nbsp;" + this.actb_parse(engtokor(this.actb_keywords[i])) + "</td></tr>";

				j++;
			}
		}

		if(!this.actb_useScroll && (this.actb_total > this.actb_lim))
		{
			actb_str += "<tr style='background-color:" + this.actb_arColor + "'>";

			actb_str += "<td height=0 style='color:" + this.actb_textColor + ";font-family:arial narrow;font-size:" + this.actb_arrowSize + ";cursor:default" + "' align='center'></td></tr>";
		}


		bb.innerHTML = actb_str;
		
        

		var table = bb.firstChild, row_num = table.rows.length, counter = 0, j = 1, real_height = 0, real_width = 0;
		if(this.actb_mouse)
		{
			table.onmouseout  = this.funcUnfocus;
			table.onmouseover = this.funcFocus;
		}

		for(i = 0; i < row_num; i++)
		{
			var row  = table.rows[i];
			var cell = row.cells[0];

			if(!this.actb_useScroll && ((this.actb_keywords.length > this.actb_lim) && (this.actb_total > this.actb_lim) && !i))
			{
				//replaceHTML(cell, image[3]); 

				// Up arrow:
				real_height += row.offsetHeight + 1;
			}
			else if((i == (row_num - 1)) && (!this.actb_useScroll && (this.actb_total > this.actb_lim)))
			{
				//replaceHTML(cell, image[0]);

				// Down arrow:
				addEvent(cell, "click", this.funcDown);

				real_height += row.offsetHeight + 1;
			}
			else
			{
				counter++;

				// Content cells:
				cell.actb = this; 
				cell.setAttribute('pos', j);

				if(counter <= this.actb_lim)
					real_height += row.offsetHeight + 1;

				if(real_width < row.offsetWidth)
					real_width = row.offsetWidth;

				if(this.actb_mouse)
				{
					cell.style.cursor = 'pointer';
					addEvent(cell, "click", this.funcClick);
					cell.onmouseover = this.funcHighlight;
				}

				j++;
			}
		}

		real_height += (msie ? 3 : 1);
		this.cur_h = real_height;
		bb.style.height = real_height + "px";

		this.cur_w = (real_width > bb.offsetWidth ? real_width : bb.offsetWidth) + 2;
		bb.style.width  = this.cur_w + "px";

		if(cc)
		{
			this.cur_h = real_height;

			cc.style.height = bb.style.height = this.cur_h + "px";
			cc.style.width  = this.cur_w + "px";
		}

		this.actb_pos    = this.actb_noDefault ? 0 : 1;
		this.actb_rangeu = 1;
		this.actb_ranged = j - 1;
		this.actb_display = true;
	},

	actb_remake: function()
	{  
		var a = document.getElementById('tat_table2_' + this.actb_base_id);

		if(this.actb_mouse)
		{
			a.onmouseout  = this.funcUnfocus;
			a.onmouseover = this.funcFocus;
		}

		var i, k = 0;
		var first = true;
		var j = 1;

		if(this.actb_total > this.actb_lim)
		{
		    var b = (this.actb_rangeu > 1);

			var r = a.rows[k++];
			r.style.backgroundColor = this.actb_arColor;

			var c = r.firstChild;
			c.style.color = this.actb_textColor;
			c.style.fontFamily = 'arial narrow';
			c.style.fontSize = this.actb_arrowSize;
			c.style.cursor = 'default';
			c.align = 'center';

			//replaceHTML(c, b ? image[2] : image[3]);

			if(b)
			{
				addEvent(c, "click", this.funcUp);
				c.style.cursor = 'pointer';
			}
			else
			{
				c.style.cursor = 'default';
			}
		}

		for(var i = 0; i < this.actb_keywords.length; i++)
		{
			if(this.actb_bool[i])
			{
				if(j >= this.actb_rangeu && j <= this.actb_ranged)
				{
					var r = a.rows[k++];
					r.style.backgroundColor = this.actb_bgColor;
					r.id = 'tat_tr_' + this.actb_base_id + String(j);

					var c = r.firstChild;
					c.style.color = this.actb_textColor;
					c.style.fontFamily = this.actb_fFamily;
					c.style.fontSize = this.actb_fSize;
					c.innerHTML = this.actb_parse(engtokor(this.actb_keywords[i]));
					c.id = 'tat_td_' + this.actb_base_id + String(j);
					c.setAttribute('pos', j);
					j++;
				}
				else
				{
					j++;
				}
			}

			if(j > this.actb_ranged) break;
		}

		if(this.actb_keywords.length > this.actb_lim)
		{
			var b = ((j - 1) < this.actb_total);

			var r = a.rows[k];
			r.style.backgroundColor = this.actb_arColor;

			var c = r.firstChild;
			c.style.color = this.actb_textColor;
			c.style.fontFamily = 'arial narrow';
			c.style.fontSize = this.actb_arrowSize;
			c.style.cursor = 'default';
			c.align = 'center';

			//replaceHTML(c, b ? image[0] : image[1]);

			if(b)
			{
				addEvent(c, "click", this.funcDown);
				c.style.cursor = 'pointer';
			}
			else
			{
				c.style.cursor = 'default';
			}
		}

		if((document.all && !window.opera))
		{
			var helper = document.getElementById("tat_helper_" + this.actb_base_id);
			if(helper)
				helper.style.width  = a.parentNode.offsetWidth + 2;
		}
	},
 
	actb_goup: function()
	{
		this.actb_curr.focus(); 

		if(!this.actb_display) return;
		if(this.actb_pos <= 1) return;

		var t = document.getElementById('tat_tr_' + this.actb_base_id + String(this.actb_pos));
		if(t && t.style) t.style.backgroundColor = this.actb_bgColor;

		this.actb_pos--;
		t = document.getElementById('tat_tr_' + this.actb_base_id + String(this.actb_pos));

		if(this.actb_useScroll && t)
		{
			var base = document.getElementById('tat_table_' + this.actb_base_id);
			base.scrollTop = t.offsetTop;
		}
		else
		{
			if(this.actb_pos < this.actb_rangeu)
			{
				this.actb_rangeu--;
				this.actb_ranged--;
				this.actb_remake();
			}

			t = document.getElementById('tat_tr_' + this.actb_base_id + String(this.actb_pos));
		}

		if(t && t.style) t.style.backgroundColor = this.actb_hColor;

		if(this.actb_toid)
		{
			clearTimeout(this.actb_toid);
			this.actb_toid = 0;
		}
          
		if(this.actb_timeOut > 0)
			this.actb_toid = setTimeout(function() { this.actb_mouse_on_list = 1; this.actb_removedisp(); }, this.actb_timeOut);

		this.actb_curr.focus();
		this.actb_noenter();
	},

	actb_godown: function()
	{
		this.actb_curr.focus(); 

		if(!this.actb_display) return;
		if(this.actb_pos == this.actb_total) return;

		if(this.actb_pos >= 1)
		{
			var t = document.getElementById('tat_tr_' + this.actb_base_id + String(this.actb_pos));
			if(t && t.style) t.style.backgroundColor = this.actb_bgColor;
		}
		else
		{
			this.actb_pos = 0;
		}

		this.actb_pos++;
		t = document.getElementById('tat_tr_' + this.actb_base_id + String(this.actb_pos));

		if(this.actb_useScroll && t)
		{
			var base = document.getElementById('tat_table_' + this.actb_base_id);
			base.scrollTop = t.offsetTop;
		}
		else
		{
			if(this.actb_pos > this.actb_ranged)
			{
				this.actb_rangeu++;
				this.actb_ranged++;
				this.actb_remake();
			}

			t = document.getElementById('tat_tr_' + this.actb_base_id + String(this.actb_pos));
		}

		if(t && t.style) t.style.backgroundColor = this.actb_hColor;

		if(this.actb_toid)
		{
			clearTimeout(this.actb_toid);
			this.actb_toid = 0;
		}

		if(this.actb_timeOut > 0)
			this.actb_toid = setTimeout(function() { this.actb_mouse_on_list = 1; this.actb_removedisp(); }, this.actb_timeOut);
		this.actb_curr.focus();
		this.actb_noenter();
	},

	actb_mouseclick: function(event)
	{
		var elem = getTargetElement(event);
		if(!elem.id) elem = elem.parentNode;

		var obj = elem.actb;
		if(!obj)
		{
			elem = elem.parentNode;
			obj = elem.actb;
		}
		if(!obj || !obj.actb_display) return;

		obj.actb_mouse_on_list = 0;
		obj.actb_pos = elem.getAttribute('pos');
		obj.actb_penter();
	},

	actb_table_focus: function()
	{ this.actb_mouse_on_list = 1; },

	actb_table_unfocus: function()
	{
		this.actb_mouse_on_list = 0;

		if(this.actb_toid)
		{
			clearTimeout(this.actb_toid);
			this.actb_toid = 0;
		}

		if(this.actb_timeOut > 0)
			this.actb_toid = setTimeout(function() { obj.actb_mouse_on_list = 0; this.actb_removedisp(); }, this.actb_timeOut);
	},

	actb_table_highlight: function(event)
	{
		var elem = getTargetElement(event);

		var obj = elem.actb;
		if(!obj) return;

		obj.actb_mouse_on_list = 1;

		var row = document.getElementById('tat_tr_' + obj.actb_base_id + obj.actb_pos);
		if(row && row.style) row.style.backgroundColor = obj.actb_bgColor;

		obj.actb_pos = elem.getAttribute('pos');

		row = document.getElementById('tat_tr_' + obj.actb_base_id + obj.actb_pos);
		if(row && row.style)
			row.style.backgroundColor = obj.actb_hColor;

		if(obj.actb_toid)
		{
			clearTimeout(obj.actb_toid);
			obj.actb_toid = 0;
		}

		if(obj.actb_timeOut > 0)
			obj.actb_toid = setTimeout(function() { obj.actb_mouse_on_list = 0; obj.actb_removedisp(); }, obj.actb_timeOut);
	},
 
 	actb_penter: function()
	{
		if(!this.actb_display) return;
		if(this.actb_pos < 1) return;

		this.actb_selectedIndex = this.actb_pos - 1;
		this.actb_display = false;

		var word = '', c = 0;

		for(var i = 0; i < this.actb_keywords.length; i++)
		{
			if(this.actb_bool[i]) c++;

			if(c == this.actb_pos)
			{
				word = engtokor(this.actb_keywords[i]);
				break;
			}
		}

		this.actb_insertword(word);
	},

	actb_insertword: function(a)
	{
		if(this.actb_delimiter.length > 0)
		{
			var str = '';

			for(var i = 0; i < this.actb_delimwords.length; i++)
			{
				if(this.actb_cdelimword == i)
				{
					prespace = postspace = '';
					gotbreak = false;
					for(var j = 0; j < this.actb_delimwords[i].length; ++j)
					{
						if(this.actb_delimwords[i].charAt(j) != ' ')
						{
							gotbreak = true;
							break;
						}

						prespace += ' ';
					}

					for(j = this.actb_delimwords[i].length - 1; j >= 0; --j)
					{
						if(this.actb_delimwords[i].charAt(j) != ' ') break;
						postspace += ' ';
					}

					str += prespace;
					str += a;
					if(gotbreak) str += postspace;
				}
				else
				{
					str += this.actb_delimwords[i];
				}

				if(i != this.actb_delimwords.length - 1)
					str += this.actb_delimchar[i];
			}

			this.actb_curr.value = str;
			setCaret(this.actb_curr, this.actb_curr.value.length);
		}
		else
		{
			this.actb_curr.value = a;
		}

		this.actb_mouse_on_list = 0;
		this.actb_removedisp();
	},


   actb_noenter: function()
	{
		if(!this.actb_display) return;
		if(this.actb_pos < 1) return;

		this.actb_selectedIndex = this.actb_pos - 1;
		//this.actb_display = false;

		var word = '', c = 0;

		for(var i = 0; i < this.actb_keywords.length; i++)
		{
			if(this.actb_bool[i]) c++;

			if(c == this.actb_pos)
			{
				word = engtokor(this.actb_keywords[i]);
				break;
			}
		}
        
		this.actb_iinsertword(word);
	},

	actb_iinsertword: function(a)
	{
		if(this.actb_delimiter.length > 0)
		{
			var str = '';

			for(var i = 0; i < this.actb_delimwords.length; i++)
			{
				if(this.actb_cdelimword == i)
				{
					prespace = postspace = '';
					gotbreak = false;
					for(var j = 0; j < this.actb_delimwords[i].length; ++j)
					{
						if(this.actb_delimwords[i].charAt(j) != ' ')
						{
							gotbreak = true;
							break;
						}

						prespace += ' ';
					}

					for(j = this.actb_delimwords[i].length - 1; j >= 0; --j)
					{
						if(this.actb_delimwords[i].charAt(j) != ' ') break;
						postspace += ' ';
					}

					str += prespace;
					str += a;
					if(gotbreak) str += postspace;
				}
				else
				{
					str += this.actb_delimwords[i];
				}

				if(i != this.actb_delimwords.length - 1)
					str += this.actb_delimchar[i];
			}

			this.actb_curr.value = str;
			//setCaret(this.actb_curr, this.actb_curr.value.length);
		}
		else
		{
			this.actb_curr.value = a;
		}

		//this.actb_mouse_on_list = 0;
		//this.actb_removedisp();
	},

	actb_removedisp: function()
	{
		if(this.actb_mouse_on_list == 0)
		{
			this.actb_display = 0;

			var base = document.getElementById('tat_table_' + this.actb_base_id);
			if(base)
			{
				var helper = document.getElementById('tat_helper_' + this.actb_base_id);
				if(helper)
					document.body.removeChild(helper);

				document.body.removeChild(base);
			}

			if(this.actb_toid)
			{
			  clearTimeout(this.actb_toid);
			  this.actb_toid = 0;
			}

			this.cur_x = 0;
			this.cur_y = 0;
			this.cur_w = 0;
			this.cur_h = 0;
		}
	},

	actb_keypress: function(event)
	{
		if(this.actb_caretmove) stopEvent(event);
		return !this.actb_caretmove;
	},

	actb_checkkey: function(event)
	{
		event = event || window.event;

		var code = event.keyCode;
		var obj = getTargetElement(event).actb; 
		obj.actb_caretmove = 0;

		var term = "";

		if(obj.actb_toid)
		{
			clearTimeout(obj.actb_toid);
			obj.actb_toid = 0;
		}

		switch(code)
		{
			// Up arrow:
			case 38:
				obj.actb_goup();
				obj.actb_caretmove = 1;
				return false;
				break;

			// Down arrow:
			case 40:
				if(!obj.actb_display)
				{
					obj.actb_toid = setTimeout(function()
					{
						obj.actb_tocomplete.call(obj, -1);
					},
					25);
				}
				else
				{
					obj.actb_godown();
					obj.actb_caretmove = 1;
				}
				return false;
				break;

			// Page up:
			case 33:
				for(var c = 0; c < obj.actb_lim; c++)
					obj.actb_goup();

				obj.actb_caretmove = 1;
				break;

			// Page down:
			case 34:
				for(var c = 0; c < obj.actb_lim; c++)
					obj.actb_godown();

				obj.actb_caretmove = 1;
				break;

			// Esc:
			case 27:
				term = obj.actb_curr.value;

				obj.actb_mouse_on_list = 0;
				obj.actb_removedisp();
				break;

			// Enter:
			case 13:
				if(obj.actb_display)
				{
					obj.actb_caretmove = 1;
					iSearch();
					//obj.actb_noenter();
					return false;
				}
				break;

			// Tab:
			case 9:
				if((obj.actb_display && obj.actb_pos) || obj.actb_toid)
				{
					obj.actb_caretmove = 1;
					obj.actb_penter();

					setTimeout(function() { obj.actb_curr.focus(); }, 25);
					return false;
				}
				break;

			default:
				obj.actb_caretmove = 0;
				obj.actb_toid = setTimeout(function()
				{
					obj.actb_tocomplete.call(obj, code);
				},
				(obj.actb_response < 10 ? 10 : obj.actb_response));
				break;
		}
        
		if(term.length) setTimeout(function() { obj.actb_curr.value = term; }, 25);
		return true;
	},

	actb_tocomplete: function(kc)
	{   
		if(this.actb_toid)
		{
			clearTimeout(this.actb_toid);
			this.actb_toid = 0;
		}
		else
		{
			return;
		}
    
		if(this.actb_display && (this.actb_prevterm == this.actb_curr.value)) return;
		this.actb_prevterm = this.actb_curr.value;

		if(kc == 38 || kc == 40 || kc == 13) return;

		if(this.actb_display)
		{ 
			var word = 0;
			var c = 0;

			for(var i = 0; i <= this.actb_keywords.length; i++)
			{
				if(this.actb_bool[i]) c++;

				if(c == this.actb_pos)
				{
					word = i;
					break;
				}
			}
			
			this.actb_pre = word;
		}
		else
		{
			this.actb_pre = -1;
		}

		if(!this.actb_curr.value.length && (kc != -1))
		{
			this.actb_mouse_on_list = 0;
			this.actb_removedisp();
		}

		var ot, t;

		if(this.actb_delimiter.length > 0)
		{
			var caret_pos_end = this.actb_curr.value.length;

			var delim_split = '';
			for(var i = 0; i < this.actb_delimiter.length; i++)
				delim_split += this.actb_delimiter[i];

		    delim_split = delim_split.addslashes();
			var delim_split_rx = new RegExp("([" + delim_split + "])");
			c = 0;
			this.actb_delimwords = [];
			this.actb_delimwords[0] = '';

			for(var i = 0, j = this.actb_curr.value.length; i < this.actb_curr.value.length; i++, j--)
			{
				if(this.actb_curr.value.substr(i, j).search(delim_split_rx) == 0)
				{
					ma = this.actb_curr.value.substr(i,j).match(delim_split_rx);
					this.actb_delimchar[c] = ma[1];
					c++;
					this.actb_delimwords[c] = '';
				}
				else
				{
					this.actb_delimwords[c] += this.actb_curr.value.charAt(i);
				}
			}

			var l = 0;
			this.actb_cdelimword = -1;
			for(i = 0; i < this.actb_delimwords.length; i++)
			{
				if((caret_pos_end >= l) && (caret_pos_end <= l + this.actb_delimwords[i].length))
					this.actb_cdelimword = i;

				l += this.actb_delimwords[i].length + 1;
			}

			ot = this.actb_delimwords[this.actb_cdelimword].trim(); 
			 t = this.actb_delimwords[this.actb_cdelimword].addslashes().trim();
		}
		else
		{
			ot = this.actb_curr.value;
			 t = this.actb_curr.value.addslashes();
		}
        
		if(ot.length == 0 && (kc != -1))
		{
			this.actb_mouse_on_list = 0;
			this.actb_removedisp();
		}
		else if((ot.length == 1) || this.actb_fullRefresh ||
		       ((ot.length > 1) && !this.actb_keywords.length) ||
		       ((ot.length > 1) && (this.actb_keywords[0].substr(0, 1).toLowerCase() != ot.substr(0, 1).toLowerCase())))
		{
			
			var ot_ = ((ot.length > 1) && !this.actb_fullRefresh) ? ot.substr(0, 1) : ot;

			if(this.actb_suggesturl.length)
			{
				// create xmlhttprequest object:
				var http = null;
				if(typeof XMLHttpRequest != 'undefined')
				{
					try
					{
						http = new XMLHttpRequest();
					}
					catch (e) { http = null; }
				}
				else
				{
					try
					{
						http = new ActiveXObject("Msxml2.XMLHTTP") ;
					}
					catch (e)
					{
						try
						{
							http = new ActiveXObject("Microsoft.XMLHTTP") ;
						}
						catch (e) { http = null; }
					}
				}

				if(http)
				{
					// For local debugging in Mozilla/Firefox only!
					try
					{
						netscape.security.PrivilegeManager.enablePrivilege("UniversalBrowserRead");
					} catch (e) { }

					if(http.overrideMimeType)
						http.overrideMimeType('text/xml');

					http.open("GET", this.actb_suggesturl + ot_, true);

					var obj = this;
					http.onreadystatechange = function(n)
					{
						if(http.readyState == 4)
						{
							if((http.status == 200) || (http.status == 0))
							{
								var xmlDocument = null, tmpinfo = null;

								try
								{
									xmlDocument = http.responseXML;
									tmpinfo = xmlDocument.getElementsByTagName("WORD").item(0).firstChild.data;
                                  
								}
								catch(e)
								{
									try
									{
										 var tmpinfo = http.responseText;
   
									}
									catch(ee) {
									alert("error"); }
								}
								if(tmpinfo)
								{
									obj.actb_keywords = tmpinfo.split('|');

									var keyword_number = obj.actb_keywords.length;
									for(var i = 0; i < keyword_number; i++)
									{
										var ca = obj.actb_keywords[i], comma = ca.indexOf(",");

										if(comma != -1)
										{
											var ci = ca.split(',');

											obj.actb_keywords[i] = obj.actb_keywords_init[i] = ci[0];
											obj.actb_values[i]   = obj.actb_values_init[i]   = ci[1];
										}
										else
										{
											obj.actb_values[i] = obj.actb_values_init[i] = "";										
										}
									}

									obj.done.call(obj, ot_, t);
								}
							}
						}
					}

					http.send(null);
				}

				// xmlhttp object creation failed
				return;
			}
			else
			{
				this.done(ot, t);
			}
		}
		else
		{
			this.done(ot, t);
		}
	},

	done: function(ot, t)
	{   
		if(ot.length < this.actb_startcheck) return;

		var re = new RegExp(((!this.actb_firstText && !this.actb_firstMatch) ? "" : "^") + hangulToJaso(t), "i");
       
		this.actb_total = 0;
		this.actb_tomake = false;

		var al = this.actb_keywords.length;
             
		for(var i = 0; i < al; i++)
		{ 
			this.actb_bool[i] = false;
			//alert(hangulToJaso(this.actb_keywords[i]));
			//alert(this.actb_keywords[i]);
			if(re.test(hangulToJaso(this.actb_keywords[i])))
			{
				this.actb_total++;
				this.actb_bool[i] = true;
             
				if(this.actb_pre == i) this.actb_tomake = true;
			}
		}

		if(!this.actb_curr.value.length)
		{
			for(i = 0; i < al; i++)
			{
				this.actb_keywords[i] = this.actb_keywords_init[i];
				this.actb_values[i] = this.actb_values_init[i];
				this.actb_bool[i] = true;
			}
		}
		else if(!this.actb_firstText && this.actb_firstMatch)
		{ 
			var tmp = [], tmpv = [];

			for(i = 0; i < al; i++)
			{
				if(this.actb_bool[i])
				{
					tmp[tmp.length]   = this.actb_keywords[i];
					tmpv[tmpv.length] = this.actb_values[i];
				}
			}

			re = new RegExp(hangulToJaso(t), "i");

			for(i = 0; i < al; i++)
			{
				if(re.test(hangulToJaso(this.actb_keywords[i])) && !this.actb_bool[i])
				{
					this.actb_total++;
					this.actb_bool[i] = true;

					if(this.actb_pre == i) this.actb_tomake = true;

					tmp[tmp.length]   = this.actb_keywords[i];
					tmpv[tmpv.length] = this.actb_values[i];
				}
			}

			for(i = 0; i < al; i++)
			{
				if(!this.actb_bool[i])
				{
					tmp[tmp.length]   = this.actb_keywords[i];
					tmpv[tmpv.length] = this.actb_values[i];
				}
			}

			for(i = 0; i < al; i++)
			{
				this.actb_keywords[i] = tmp[i];
				this.actb_values[i]   = tmpv[i];
			}

			for(i = 0; i < al; i++)
				this.actb_bool[i] = (i < this.actb_total) ? true : false;
		}
        
		if(this.actb_timeOut > 0)
		  this.actb_toid = setTimeout(function(){ this.actb_mouse_on_list = 0; this.actb_removedisp(); }, this.actb_timeOut);

		this.actb_generate();
	}
}

// Supplementary functions

// Add an event to the obj given
// event_name refers to the event trigger, without the "on", like click or mouseover
// func_name refers to the function callback when event is triggered
function addEvent(obj, event_name, func_ref)
{
	if(obj.addEventListener && !window.opera)
	{
		obj.addEventListener(event_name, func_ref, true);
	}
	else
	{
		obj["on" + event_name] = func_ref;
	}
}

// Removes an event from the object
function removeEvent(obj, event_name, func_ref)
{
	if(obj.removeEventListener && !window.opera)
	{
		obj.removeEventListener(event_name, func_ref, true);
	}
	else
	{
		obj["on" + event_name] = null;
	}
}

// Stop an event from bubbling up the event DOM
function stopEvent(event)
{
	event = event || window.event;

	if(event)
	{
		if(event.stopPropagation) event.stopPropagation();
		if(event.preventDefault) event.preventDefault();

		if(typeof event.cancelBubble != "undefined")
		{
			event.cancelBubble = true;
			event.returnValue = false;
		}
	}

	return false;
}

// Get the obj that triggers off the event
function getTargetElement(event)
{
	event = event || window.event;
	return event.srcElement || event.target;
}
   
// Sets the caret position to l in the object
function setCaret(obj, l)
{
	obj.focus();

	if(obj.setSelectionRange)

	{
		obj.setSelectionRange(l, l);
	}
	else if(obj.createTextRange)
	{
		m = obj.createTextRange();		
		m.moveStart('character', l);
		m.collapse();
		m.select();
	}
}

// String functions
String.prototype.addslashes = function() { return this.replace(/(["\\\.\|\[\]\^\*\+\?\$\(\)])/g, '\\$1'); }

String.prototype.trim = function () { return this.replace(/^\s*(\S*(\s+\S+)*)\s*$/, "$1"); };

// Offset position from top of the screen
function curTop(obj)
{
	var toreturn = 0;
	while(obj)
	{
		toreturn += obj.offsetTop - (window.opera ? 0 : obj.scrollTop);
		obj = obj.offsetParent;
	}

	return toreturn;
}

// Offset position from left of the screen
function curLeft(obj)
{
	var toreturn = 0;
	while(obj)
	{
		toreturn += obj.offsetLeft - (window.opera ? 0 : obj.scrollLeft);
		obj = obj.offsetParent;
	}

	return toreturn;
}

// Image installation
function replaceHTML(obj, oImg)
{
	var el = obj.childNodes[0];
	while(el)
	{
		obj.removeChild(el);
		el = obj.childNodes[0];
	}

	obj.appendChild(oImg);
}

var hangulToJaso = function (text)
	{
		var ChoSeong = new Array ( 0x3131, 0x3132, 0x3134, 0x3137, 0x3138,
				0x3139, 0x3141, 0x3142, 0x3143, 0x3145, 0x3146, 0x3147, 0x3148,
				0x3149, 0x314a, 0x314b, 0x314c, 0x314d, 0x314e );
		var JungSeong = new Array ( 0x314f, 0x3150, 0x3151, 0x3152, 0x3153,
				0x3154, 0x3155, 0x3156, 0x3157, 0x3158, 0x3159, 0x315a, 0x315b,
				0x315c, 0x315d, 0x315e, 0x315f, 0x3160, 0x3161, 0x3162, 0x3163 );
		var JongSeong = new Array ( 0x0000, 0x3131, 0x3132, 0x3133, 0x3134,
				0x3135, 0x3136, 0x3137, 0x3139, 0x313a, 0x313b, 0x313c, 0x313d,
				0x313e, 0x313f, 0x3140, 0x3141, 0x3142, 0x3144, 0x3145, 0x3146,
				0x3147, 0x3148, 0x314a, 0x314b, 0x314c, 0x314d, 0x314e );
		var chars = new Array()
		var v = new Array();
		for (var i = 0; i < text.length; i++) 
		{
			chars[i] = text.charCodeAt(i);
			if (chars[i] >= 0xAC00 && chars[i] <= 0xD7A3) 
			{
				var i1, i2, i3;
				i3 = chars[i] - 0xAC00;
				i1 = i3 / (21 * 28);
				i3 = i3 % (21 * 28);
				i2 = i3 / 28;
				i3 = i3 % 28;
				v.push(String.fromCharCode(ChoSeong[parseInt(i1)]));
				v.push(String.fromCharCode(JungSeong[parseInt(i2)]));
				if (i3 != 0x0000)
					v.push(String.fromCharCode(JongSeong[parseInt(i3)]));
			}
			else {
				v.push(String.fromCharCode(chars[i] ));
			}
		}
		return v.toString().replace(/,/g, "");

	}


var en_h = "rRseEfaqQtTdwWczxvg"; 
//ぁ,あ,い,ぇ,え,ぉ,け,げ,こ,さ,し,じ,す,ず,せ,ぜ,そ,ぞ
var reg_h = "[" + en_h + "]"; 

var en_b = { 
    k:0,o:1,i:2,O:3,j:4,p:5,u:6,P:7,h:8,hk:9,ho:10,hl:11,y:12,n:13,nj:14,np:15,nl:16,b:17,m:18,ml:19,l:20 
} 
//た,だ,ち,ぢ,っ,つ,づ,て,で,と,ど,な,に,ぬ,ね,の,は,ば,ぱ,ひ,び
var reg_b = "hk|ho|hl|nj|np|nl|ml|k|o|i|O|j|p|u|P|h|y|n|b|m|l"; 
//と,ど,な,ね,の,は,ひ,た,だ,ち,ぢ,っ,つ,づ,て,で,に,ぬ,ぱ,び
var en_f = { 
    "":0,r:1,R:2,rt:3,s:4,sw:5,sg:6,e:7,f:8,fr:9,fa:10,fq:11,ft:12,fx:13,fv:14,fg:15,a:16,q:17,qt:18,t:19,T:20,d:21,w:22,c:23,z:24,x:25,v:26,g:27
} 
//ぁ,あ,ぃ,い,ぅ,う,ぇ,ぉ,お,か,が,き,ぎ,く,ぐ,け,げ,ご,さ,ざ,し,じ,ず,せ,ぜ,そ,ぞ

//r|R|rt|s|sw|sg|e|E|f|fr|fa|fq|ft|fx|fv|fg|a|q|Q|qt|t|T|d|w|W|c|z|x|v|g  |k|o|i|O|j|p|u|P|h|hk|ho|hl|y|n|nj|np|nl|b|m|ml|l

var reg_f = "rt|sw|sg|fr|fa|fq|ft|fx|fv|fg|qt|r|R|s|e|f|a|q|t|T|d|w|c|z|x|v|g|"; 
//ぃ,ぅ,う,お,か,が,き,ぎ,く,ぐ,ご,ぁ,い,ぇ,ぉ,け,げ,さ,し,じ,ず,せ,そ,ぞ


var reg_exp = new RegExp("("+reg_h+")("+reg_b+")((?:"+reg_f+")(?=(?:"+reg_h+")(?:"+reg_b+"))|(?:"+reg_f+"))","g"); 

function engtokor(str) { 
   
   var returnS = str.replace(reg_exp,replace); 
        var expS = returnS.substring(0,1);
		var expSS = str.substring(0,2);
	
   	if (expS=="i" || expS=="I" || expS=="y" || expS=="Y" || expS=="h" || expS=="H" || expS=="b" || expS=="B" || expS=="u" || expS=="U" || expS=="k" || expS=="K" ||expS=="o" || expS=="O" ||expS=="p" || expS=="P" || expS=="l" || expS=="L" ||expS=="m" || expS=="M" || expS=="n" || expS=="N")
	{
		return str;
	}

	if(expSS=="ta"){
	   return str;
	}
    return returnS; 
}


function replace(str,h,b,f) { 
    return String.fromCharCode(en_h.indexOf(h)*21*28 + en_b[b]*28 + en_f[f] + 44032); 
}