var xmlHttp;

function createXMLHttpRequest() {
    if (window.ActiveXObject) {
        xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
    } 
    else if (window.XMLHttpRequest) {
        xmlHttp = new XMLHttpRequest();
    }
}


function addURLParam(sURL, sParamName, sParamValue) {
sURL += (sURL.indexOf("?") == -1 ? "?" : "&");
sURL += encodeURIComponent(sParamName) + "=" + encodeURIComponent(sParamValue);
return sURL;
}
    
function showDetails(id) {

    createXMLHttpRequest();
	var loid=id;

	var sURL="details.asp";
	sUrl=addURLParam(sURL,"id",loid);
    xmlHttp.onreadystatechange = handleStateChangelarge;
    xmlHttp.open("GET", sUrl);
	
    xmlHttp.send(null);
}
    
function handleStateChangelarge() {
    if(xmlHttp.readyState == 4) {
        if(xmlHttp.status == 200) {
            document.getElementById("mainLeft").innerHTML = xmlHttp.responseText;
        }


    }	
	else
{
document.getElementById("bigProduct").innerHTML="<div align='center'><img src='ajax-loader.gif' align='middle' /></div>";
}
}