/**
*
*/
function actb(obj, ca)
{
	/* ---- Public Variables ---- */
	this.actb_timeOut = -1; // Autocomplete Timeout in ms (-1: autocomplete never time out)
	this.actb_lim = -1;    // Number of elements autocomplete can show (-1: no limit)
	this.actb_firstText = true; // should the auto complete be limited to the beginning of keyword?
	this.actb_mouse = true; // Enable Mouse Support
	this.actb_delimiter = new Array(';', ',');  // Delimiter for multiple autocomplete. Set it to empty array for single autocomplete
	this.actb_startcheck = 1; // Show widget only after this number of characters is typed in.
	/* ---- Public Variables ---- */

	/* --- Styles --- */
	this.actb_hoverColor = '#D2D2C7';
	this.actb_hStyle = 'text-decoration: underline; font-weight: bold; background-color: #D2D2C7;';
	/* --- Styles --- */

	/* ---- Private Variables ---- */
	var actb_delimwords = new Array();
	var actb_cdelimword = 0;
	var actb_delimchar = new Array();
	var actb_display = false;
	var actb_pos = 0;
	var actb_total = 0;
	var actb_curr = null;
	var actb_rangeu = 0;
	var actb_ranged = 0;
	var actb_bool = new Array();
	var actb_pre = 0;
	var actb_toid;
	var actb_tomake = false;
	var actb_getpre = "";
	var actb_mouse_on_list = 1;
	var actb_kwcount = 0;
	var actb_caretmove = false;
	this.actb_keywords = new Array();
	/* ---- Private Variables---- */
	
	/* ILAN CUSTOMIZATION. */
	this.actb_rtl = false;
	
	/* 
	 * Autocomplete box styles:
	 */
	this.actb_backgroundColor = '#FFFFFF';
	this.actb_downArrowImage =  null;
	this.actb_upArrowImage = null; 
	this.actb_border = 'solid 1px black';
	this.actb_arrowsBackgroundColor = null;
	
	/* 
	 * Font styles:
	 */
	this.actb_fontFamily = null;
	this.actb_fontSize = null; 
	this.actb_color = 'black';
	
	/* ILAN CUSTOMIZATION. */
	
	this.actb_keywords = ca;
	var actb_self = this;
	actb_curr = obj;

	addEvent(actb_curr, "focus", actb_setup);
	function actb_setup()
	{
		addEvent(document, "keydown", actb_checkkey);
		addEvent(actb_curr, "blur", actb_clear);
		addEvent(document, "keypress", actb_keypress);
	}

	function actb_clear(evt)
	{
		if(!evt)
		{
			evt = event;
		}

		removeEvent(document, "keydown", actb_checkkey);
		removeEvent(actb_curr, "blur", actb_clear);
		removeEvent(document, "keypress", actb_keypress);
		actb_removedisp();
	}

	function actb_parse(n)
	{
		if (actb_self.actb_delimiter.length > 0)
		{
			var t = actb_delimwords[actb_cdelimword].trim().addslashes();
			var plen = actb_delimwords[actb_cdelimword].trim().length;
		}
		else
		{
			var t = actb_curr.value.addslashes();
			var plen = actb_curr.value.length;
		}

		var tobuild = '';
		var i;
		if (actb_self.actb_firstText)
		{
			var re = new RegExp("^" + t, "i");
		}
		else
		{
			var re = new RegExp(t, "i");
		}

		var p = n.search(re);
		for (i = 0;i < p;i++)
		{
			tobuild += n.substr(i, 1);
		}

		tobuild += "<font style='" + (actb_self.actb_hStyle) + "'>";
		for (i = p; i < plen + p; i++)
		{
			tobuild += n.substr(i, 1);
		}	   
		tobuild += "</font>";
		for (i = plen + p; i < n.length; i++)
		{
			tobuild += n.substr(i, 1);
		}

		return tobuild;
	}

	function actb_generate()
	{
	    HideSelectBox(true);
	    
		if (document.getElementById('tat_table'))
		{
			actb_display = false;
			document.body.removeChild(document.getElementById('tat_table'));
		}

		if (actb_kwcount == 0)
		{
			actb_display = false;
			return ;
		}

		var a = document.createElement('table');
		a.cellSpacing = '1px';
		a.cellPadding = '2px';
		a.style.position = 'absolute';
		
		/* Yizhar improvments (rtl). */
		a.style.direction = 'rtl';
		/* -------------------------*/
		
		a.style.top = eval(curTop(actb_curr) + actb_curr.offsetHeight) + "px";		
		if(actb_self.actb_backgroundColor != null)
		{
			a.style.backgroundColor = actb_self.actb_backgroundColor;
		}
		if(actb_self.actb_border != null)
		{
			a.style.border = actb_self.actb_border;
		}
		a.id = 'tat_table';
		document.body.appendChild(a);
		var i;
		var first = true;
		var j = 1;

		if (actb_self.actb_mouse)
		{
			a.onmouseout = actb_table_unfocus;
			a.onmouseover = actb_table_focus;
		}

		var counter = 0;

		for (i = 0;i < actb_self.actb_keywords.length;i++)
		{
			if (actb_bool[i])
			{
				counter++;
				r = a.insertRow( -1);

				if (first && !actb_tomake)
				{					
					r.style.backgroundColor = actb_self.actb_hoverColor;
					first = false;
					actb_pos = counter;
				}
				else if (actb_pre == i)
				{
					r.style.backgroundColor = actb_self.actb_hoverColor;					
					first = false;
					actb_pos = counter;
				}
				else
				{					
					if(actb_self.actb_backgroundColor != null)
					{
						r.style.backgroundColor = actb_self.actb_backgroundColor;
					}
				}

				r.id = 'tat_tr' + (j);
				c = r.insertCell( -1);
				if(actb_self.actb_color != null)
				{
					c.style.color = actb_self.actb_color;
				}
				
				if(actb_self.actb_fontFamily != null)
				{
					c.style.fontFamily = actb_self.actb_fontFamily;
				}
				
				if(actb_fontSize != null)
				{
					c.style.fontSize = actb_fontSize;
				}
				c.innerHTML = actb_parse(actb_self.actb_keywords[i]);
				c.id = 'tat_td' + (j);
				c.setAttribute('pos', j);

				if (actb_self.actb_mouse)
				{
					c.style.cursor = 'pointer';
					c.onclick = actb_mouseclick;
					c.onmouseover = actb_table_highlight;
				}

				j++;
			}

			if (j - 1 == actb_self.actb_lim && j < actb_total)
			{
				r = a.insertRow( -1);
				if(actb_self.actb_arrowsBackgroundColor != null)
				{
					r.style.backgroundColor = actb_self.actb_arrowsBackgroundColor;
				}
				c = r.insertCell( -1);
				if(actb_self.actb_color != null)
				{
					c.style.color = actb_self.actb_color;
				}
				
				c.style.fontFamily = 'arial narrow';
				if(actb_self.actb_fontSize != null)
				{
					c.style.fontSize = actb_self.actb_fontSize;
				}
				c.align = 'center';
				
				if(actb_self.actb_downArrowImage == null)
				{
					c.style.direction = "ltr";
					HTML(c, '\\/');
				}
				else
				{
					c.innerHTML = "<img src='" + actb_self.actb_downArrowImage + "' alt='\/'/>";
				}				

				if (actb_self.actb_mouse)
				{
					c.style.cursor = 'pointer';
					c.onclick = actb_mouse_down;
				}

				break;
			}
		}

		actb_rangeu = 1;
		actb_ranged = j - 1;
		actb_display = true;

		if (actb_pos <= 0)
		{
			actb_pos = 1;
		}


		/* Ilan's improvements (set minimal size to the textbox size). */
		if (a.offsetWidth < actb_curr.offsetWidth)
		{
			a.style.width = actb_curr.offsetWidth + "px";
		}
		
		/* Ilan improvments (rtl). */
		if(actb_rtl)
		{
			a.style.left = curRight(actb_curr) - a.offsetWidth + "px";
		}
		else
		{
			a.style.left = curLeft(actb_curr) + "px";
		}		
	}

	
	function actb_remake()
	{ 
		document.body.removeChild(document.getElementById('tat_table'));
		var a = document.createElement('table');
		a.cellSpacing = '1px';
		a.cellPadding = '2px';
		a.style.position = 'absolute';
		a.style.top = eval(curTop(actb_curr) + actb_curr.offsetHeight) + "px";
		//a.style.left = curLeft(actb_curr) + "px";
		
		if(actb_self.actb_backgroundColor != null)
		{
			a.style.backgroundColor = actb_self.actb_backgroundColor;
		}
		if(actb_self.actb_border != null)
		{		
			a.style.border = actb_self.actb_border;
		}
		a.id = 'tat_table';
		
		/* Yizhar improvments (rtl). */
		a.style.direction = 'rtl';
		/* -------------------------*/

		if (actb_self.actb_mouse)
		{
			a.onmouseout = actb_table_unfocus;
			a.onmouseover = actb_table_focus;
		}

		document.body.appendChild(a);
		var i;
		var first = true;
		var j = 1;

		if (actb_rangeu > 1)
		{
			r = a.insertRow( -1);
			if(actb_self.actb_arrowsBackgroundColor != null)			
			{
				r.style.backgroundColor = actb_self.actb_arrowsBackgroundColor;
			}
			
			c = r.insertCell( -1);
			if(actb_self.actb_color != null)
			{
				c.style.color = actb_self.actb_color;
			}
			
			c.style.fontFamily = 'arial narrow';
			if(actb_self.actb_fontSize != null)
			{
				c.style.fontSize = actb_self.actb_fontSize;
			}
			
			c.align = 'center';
			
			if(actb_self.actb_upArrowImage == null)
			{
				c.style.direction = "ltr";
				replaceHTML(c, '/\\');
			}
			else
			{
				c.innerHTML = "<img src='" + actb_self.actb_upArrowImage + "' alt='/\'/>";
			}

			if (actb_self.actb_mouse)
			{
				c.style.cursor = 'pointer';
				c.onclick = actb_mouse_up;
			}
		}

		for (i = 0;i < actb_self.actb_keywords.length;i++)
		{
			if (actb_bool[i])
			{
				if (j >= actb_rangeu && j <= actb_ranged)
				{
					r = a.insertRow( -1);
					if(actb_self.actb_backgroundColor != null)
					{
						r.style.backgroundColor = actb_self.actb_backgroundColor;
					}
					
					r.id = 'tat_tr' + (j);
					c = r.insertCell( -1);
					
					if(actb_self.actb_color != null)
					{
						c.style.color = actb_self.actb_color;
					}
					
					if(actb_self.actb_fontFamily != null)
					{
						c.style.fontFamily = actb_self.actb_fontFamily;
					}
					
					if(actb_fontSize != null)
					{
						c.style.fontSize = actb_self.actb_fontSize;
					}
					
					c.innerHTML = actb_parse(actb_self.actb_keywords[i]);
					c.id = 'tat_td' + (j);
					c.setAttribute('pos', j);

					if (actb_self.actb_mouse)
					{
						c.style.cursor = 'pointer';
						c.onclick = actb_mouseclick;
						c.onmouseover = actb_table_highlight;
					}

					j++;
				}
				else
				{
					j++;
				}
			}

			if (j > actb_ranged) break;
		}

		if (j - 1 < actb_total)
		{
			r = a.insertRow( -1);
			if(actb_self.actb_arrowsBackgroundColor != null)
			{
				r.style.backgroundColor = actb_self.actb_arrowsBackgroundColor;
			}
			
			c = r.insertCell( -1);
			if(actb_self.actb_color != null)
			{
				c.style.color = actb_self.actb_color;
			}
			
			c.style.fontFamily = 'arial narrow';
			if(actb_self.actb_fontSize != null)
			{
				c.style.fontSize = actb_self.actb_fontSize;
			}
			
			c.align = 'center';
			
			if(actb_self.actb_downArrowImage == null)
			{
				c.style.direction = "ltr";
				replaceHTML(c, '\\/');
			}
			else
			{
				c.innerHTML = "<img src='" + actb_self.actb_downArrowImage + "' alt='\/'/>";
			}

			if (actb_self.actb_mouse)
			{
				c.style.cursor = 'pointer';
				c.onclick = actb_mouse_down;
			}
		}
		
		/* Ilan's improvements (set minimal size to the textbox size). */
		if (a.offsetWidth < actb_curr.offsetWidth)
		{
			a.style.width = actb_curr.offsetWidth + "px";
		}
		
		/* Ilan improvments (rtl). */
		if(actb_rtl)
		{
			a.style.left = curRight(actb_curr) - a.offsetWidth + "px";
		}
		else
		{
			a.style.left = curLeft(actb_curr) + "px";
		}
	}

	
	function actb_goup()
	{
		if(!actb_display)
		{
			return;
		}

		if(actb_pos == 1)
		{
			return;
		}

		if(actb_self.actb_backgroundColor != null)
		{
			document.getElementById('tat_tr' + actb_pos).style.backgroundColor = actb_self.actb_backgroundColor;
		}
	
		actb_pos--;

		if(actb_pos < actb_rangeu)
		{
			actb_moveup();
		}

		document.getElementById('tat_tr' + actb_pos).style.backgroundColor = actb_self.actb_hoverColor;

		if(actb_toid)
		{
			clearTimeout(actb_toid);
		}

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

	
	function actb_godown()
	{
		if(!actb_display)
		{
			return;
		}

		if(actb_pos == actb_total)
		{
			return;
		}

		if(actb_self.actb_backgroundColor != null)
		{
			document.getElementById('tat_tr' + actb_pos).style.backgroundColor = actb_self.actb_backgroundColor;
		}
		actb_pos++;

		if (actb_pos > actb_ranged)
		{
			actb_movedown();
		}

		document.getElementById('tat_tr' + actb_pos).style.backgroundColor = actb_self.actb_hoverColor;
		
		if(actb_toid)
		{
			clearTimeout(actb_toid);
		}

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

	function actb_movedown()
	{
		actb_rangeu++;
		actb_ranged++;
		actb_remake();
	}

	function actb_moveup()
	{
		actb_rangeu--;
		actb_ranged--;
		actb_remake();
	}

	/* Mouse */
	function actb_mouse_down()
	{
		if(actb_self.actb_backgroundColor != null)
		{
			document.getElementById('tat_tr' + actb_pos).style.backgroundColor = actb_self.actb_backgroundColor;
		}
		actb_pos++;
		actb_movedown();
		document.getElementById('tat_tr' + actb_pos).style.backgroundColor = actb_self.actb_hoverColor;
		
		actb_curr.focus();
		actb_mouse_on_list = 0;

		if (actb_toid) clearTimeout(actb_toid);

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

		        , actb_self.actb_timeOut);
	}

	function actb_mouse_up(evt)
	{
		if (!evt) evt = event;

		if (evt.stopPropagation)
		{
			evt.stopPropagation();
		}
		else
		{
			evt.cancelBubble = true;
		}

		if(actb_self.actb_backgroundColor != null)
		{
			document.getElementById('tat_tr' + actb_pos).style.backgroundColor = actb_self.actb_backgroundColor;
		}
		actb_pos--;
		actb_moveup();
		document.getElementById('tat_tr' + actb_pos).style.backgroundColor = actb_self.actb_hoverColor;
		
		actb_curr.focus();
		actb_mouse_on_list = 0;

		if (actb_toid) clearTimeout(actb_toid);

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

		        , actb_self.actb_timeOut);
	}

	function actb_mouseclick(evt)
	{
		if (!evt)
		{
			evt = event;
		}

		if (!actb_display)
		{
			return ;
		}
		
		actb_mouse_on_list = 0;

		actb_pos = this.getAttribute('pos');

		actb_penter();
	}

	function actb_table_focus()
	{
		actb_mouse_on_list = 1;
	}

	function actb_table_unfocus()
	{
		actb_mouse_on_list = 0;

		if(actb_toid)
		{
			clearTimeout(actb_toid);
		}

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

	function actb_table_highlight()
	{
		actb_mouse_on_list = 1;
		if(actb_self.actb_backgroundColor != null)
		{
			document.getElementById('tat_tr' + actb_pos).style.backgroundColor = actb_self.actb_backgroundColor;
		}
		actb_pos = this.getAttribute('pos');

		while(actb_pos < actb_rangeu)
		{
			actb_moveup();
		}

		while(actb_pos > actb_ranged)
		{
			actb_movedown();
		}

		document.getElementById('tat_tr' + actb_pos).style.backgroundColor = actb_self.actb_hoverColor;
		
		if(actb_toid)
		{
			clearTimeout(actb_toid);
		}

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

	/* ---- */

	function actb_insertword(a)
	{
		if (actb_self.actb_delimiter.length > 0)
		{
			str = '';
			l = 0;

			for (i = 0;i < actb_delimwords.length;i++)
			{
				if (actb_cdelimword == i)
				{
					prespace = postspace = '';
					gotbreak = false;

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

						prespace += ' ';
					}

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

						postspace += ' ';
					}

					str += prespace;
					str += a;
					l = str.length;

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

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

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

		actb_mouse_on_list = 0;
		actb_removedisp();
	}

	function actb_penter()
	{
		if(!actb_display)
		{
			return;
		}

		actb_display = false;

		var word = '';

		var c = 0;

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

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

		actb_insertword(word);
		l = getCaretStart(actb_curr);
	}

	function actb_removedisp()
	{
		if (actb_mouse_on_list == 0)
		{
			actb_display = 0;
            
			if(document.getElementById('tat_table'))
			{
				document.body.removeChild(document.getElementById('tat_table'));
			}

			if(actb_toid)
			{
				clearTimeout(actb_toid);
			}
			
			//change by dor at 25/01/09
			HideSelectBox(false);
	        //end change
		}
	}

	
	function actb_keypress(e)
	{
		if(actb_caretmove)
		{
			stopEvent(e);
		}

		return !actb_caretmove;
	}

	function actb_checkkey(evt)
	{
		if(!evt)
		{
			evt = event;
		}

		a = evt.keyCode;

		caret_pos_start = getCaretStart(actb_curr);

		actb_caretmove = 0;

		switch (a)
		{
		case 38:
			actb_goup();
			actb_caretmove = 1;
			return false;
			break;
		
		case 40:
			actb_godown();
			actb_caretmove = 1;
			return false;
			break;
			
		case 13: 
		case 9:

			if (actb_display)
			{
				actb_caretmove = 1;
				actb_penter();
				return false;
			}
			else
			{
				return true;
			}

			break;
			
		default:
			setTimeout(function(){actb_tocomplete(a)}, 50);
			break;
		}
	}

	function actb_tocomplete(kc)
	{
		if(kc == 38 || kc == 40 || kc == 13)
		{
			return;
		}

		var i;
		if(actb_display)
		{
			var word = 0;
			var c = 0;

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

				if (c == actb_pos)
				{
					word = i;
					break;
				}
			}

			actb_pre = word;
		}
		else
		{
			actb_pre = -1;
		}

		if (actb_curr.value == '')
		{
			actb_mouse_on_list = 0;
			actb_removedisp();
			return ;
		}

		if(actb_self.actb_delimiter.length > 0)
		{
			caret_pos_start = getCaretStart(actb_curr);
			caret_pos_end = getCaretEnd(actb_curr);

			delim_split = '';

			for (i = 0; i < actb_self.actb_delimiter.length; i++)
			{
				delim_split += actb_self.actb_delimiter[i];
			}

			delim_split = delim_split.addslashes();
			delim_split_rx = new RegExp("([" + delim_split + "])");
			c = 0;
			actb_delimwords = new Array();
			actb_delimwords[0] = '';
        
			for (i = 0, j = actb_curr.value.length; i < actb_curr.value.length; i++, j--)
			{
				if (actb_curr.value.substr(i, j).search(delim_split_rx) == 0)
				{
					ma = actb_curr.value.substr(i, j).match(delim_split_rx);
					actb_delimchar[c] = ma[1];
					c++;
					actb_delimwords[c] = '';
				}
				else
				{
				    if (actb_curr.value.charAt(i)=="'")
				    {
				        actb_delimwords[c] += "`";
				    }
				    else
				    {
					    actb_delimwords[c] += actb_curr.value.charAt(i);
					}
				}
			}

			var l = 0;
			actb_cdelimword = -1;

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

			var ot = actb_delimwords[actb_cdelimword].trim();
			var t = actb_delimwords[actb_cdelimword].addslashes().trim();
		}
		else
		{
			var ot = actb_curr.value;
			var t = actb_curr.value.addslashes();
		}

		if (ot.length == 0)
		{
			actb_mouse_on_list = 0;
			actb_removedisp();
		}

		if(ot.length < actb_self.actb_startcheck)
		{
			return this;
		}

		if (actb_self.actb_firstText)
		{
			var re = new RegExp("^" + t, "i");
		}
		else
		{
			var re = new RegExp(t, "i");
		}

		actb_total = 0;
		actb_tomake = false;
		actb_kwcount = 0;

		for (i = 0; i < actb_self.actb_keywords.length; i++)
		{
			actb_bool[i] = false;

			if (re.test(actb_self.actb_keywords[i]))
			{
				actb_total++;
				actb_bool[i] = true;
				actb_kwcount++;

				if(actb_pre == i)
				{
					actb_tomake = true;
				}
			}
		}

		if(actb_toid)
		{
			clearTimeout(actb_toid);
		}

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

	return this;
}


function HideSelectBox(isShow)
{
    var display = isShow ? "none" : "block";
    if(navigator.appName == 'Microsoft Internet Explorer')
    {
	    var combo = document.getElementById(emAreasID);//"Master_ucContent_ucGuidelines_ucGuidelines_emAreas");
	    if(combo)
	    {
	        combo.style.display = display;
	    }
	}
}