// JavaScript Document
var xmlHttp
var element_id

function showImage(str, type, elem_id)
{
	element_id = elem_id;
	document.getElementById(element_id).innerHTML="<table width='478' border='0' cellpadding='0' cellspacing='0' class='table_border'><tr><td height='200'><div align='center' class='description_text'><img src='images/loading.gif' width='16' height='16' align='absmiddle'> Please wait loading image</div></td></tr></table>"
	if (str.length==0)
	{ 
		document.getElementById(element_id).innerHTML="No such image found"
		return
	}
	var obj
	xmlHttp = GetXmlHttpObject()
	if (xmlHttp==null)
	{
		alert ("Browser does not support HTTP Request")
		return
	}
	var url= type + ".php"
	url=url+"?img_no="+str
	
	xmlHttp.onreadystatechange=stateChanged
	xmlHttp.open("GET",url,true)
	xmlHttp.send(null)
	
} 

function stateChanged() 
{ 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	{ 
		document.getElementById(element_id).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
}