var xmlHttphash

function showhash(str)
{
	if (str.length==0)
	{ 
		document.getElementById("hash").innerHTML=""
		return
	}
	xmlHttphash=GetXmlHttpObjectHash()
	if (xmlHttphash==null)
	{
		alert ("Browser does not support HTTP Request")
		return
	} 
	var url="gethash.php"
	url=url+"?q="+str
	url=url+"&sid="+Math.random()
	xmlHttphash.onreadystatechange=stateChangedhash 
	xmlHttphash.open("GET",url,true)
	xmlHttphash.send(null)
} 

function stateChangedhash() 
{ 
	if (xmlHttphash.readyState==4 || xmlHttphash.readyState=="complete")
	{ 
		document.getElementById("hash").innerHTML=xmlHttphash.responseText 
	} 
} 

function GetXmlHttpObjectHash()
{ 
	var objXMLHttp=null
	if (window.XMLHttpRequest)
	{
	objXMLHttp=new XMLHttpRequest()
	}
	else if (window.ActiveXObject)
	{
	objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP")
	}
	return objXMLHttp
}