var xmlHttp
var varID

function showPic(fileName,fileTxt)
{
	varID = "pic"
	if (fileName.length==0)
	{ 
		document.getElementById(varID).innerHTML=""
		return
	}
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null)
	{
		alert ("Browser does not support HTTP Request")
		return
	} 
	var url="showPic.php"
	url=url+"?img="+fileName
	url=url+"&txt="+fileTxt
	url=url+"&sid="+Math.random()
//	alert(url)
	xmlHttp.onreadystatechange=stateChanged 
	xmlHttp.open("GET",url,true)
	xmlHttp.setRequestHeader("Content-Type:text/xml; ", "charset=utf-8");	
	xmlHttp.send(null)
} 

function stateChanged() 
{ 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	{ 
//		if (xmlHttp.responseText == "" )
		{
			document.getElementById(varID).innerHTML=xmlHttp.responseText 
		}
	} 
} 

function GetXmlHttpObject()
{ 
	var objXMLHttp=null
	if (window.XMLHttpRequest)
	{
		objXMLHttp=new XMLHttpRequest()
	}
	else if (window.ActiveXObject)
	{
		objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP")
	}
	return objXMLHttp
} 

