var return_value="";

function sendRequest(sndStr) 
{
	var xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
	xmlhttp.onreadystatechange= function()
	{
		if(xmlhttp.readyState==4) 
		{			
			return_value=xmlhttp.responseText;
		}
	}
	xmlhttp.open("get",sndStr,false); 
	xmlhttp.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
	xmlhttp.send(null);
}