//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?");	
}
}



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('busca').value);		
searchReq.open("GET", 'ajax/suggest.asp?search='+ str, 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");		

document.getElementById('search_suggest').style.display='block'

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('busca').value = value;	
document.getElementById('search_suggest').innerHTML = '';
document.getElementById('search_suggest').style.display='none';

}