//Our XmlHttpRequest object to get the auto suggest
var searchReq = getXmlHttpRequestObject();


//Called from keyup on the search textbox.
//Starts the AJAX request.
function searchSuggest() 
{	
	if (searchReq.readyState == 4 || searchReq.readyState == 0) 
	{		
		var str = escape(document.getElementById('txtSearch').value);
		if(str.length >2)
		{
			searchReq.open("GET", '/cgi-bin/suggest/search.cgi?' + str, true);
			//searchReq.open("GET", '/cgi-bin/suggest/search.pl', true);
			searchReq.onreadystatechange = handleSearchSuggest;
			searchReq.send(null);
		}
	}
}

//Called when the AJAX response is returned.
function handleSearchSuggest() 
{	
	if (searchReq.readyState == 4) 
		{		
			var ss = document.getElementById('search_suggest')		
			ss.innerHTML = '';		
			var str = searchReq.responseText.split("\n");		
			for(i=0; i < str.length - 1; i++) 
				{
				//Build our element string.  This is cleaner using the DOM, but						//IE doesn't support dynamically added attributes.
				var suggest = '<div onmouseover="javascript:suggestOver(this);" ';
				suggest += 'onmouseout="javascript:suggestOut(this);" ';
				suggest += 'onclick="javascript:setSearch(this.innerHTML);" ';
				suggest += 'class="suggest_link">' + str[i] + '</div>';	
				ss.innerHTML += suggest;		
				}
		}
}
//Mouse over function
function suggestOver(div_value) 
{	
	div_value.className = 'suggest_link_over';
}
//Mouse out function
function suggestOut(div_value) 
{	
	div_value.className = 'suggest_link';
}

//Click function
function setSearch(value) 
{	
	document.getElementById('txtSearch').value = value;
	document.getElementById('search_suggest').innerHTML = '';
}
//Gets the browser specific XmlHttpRequest Object
function getXmlHttpRequestObject() {	
	if (window.XMLHttpRequest) {
		return new XMLHttpRequest();
	} else if(window.ActiveXObject)	{		
		return new ActiveXObject("Microsoft.XMLHTTP");	
	} else 	{		
		alert("Your Browser Sucks!\nIt's about time to upgrade don't you think?");	
	}	
}