var xmlHttpMain
var xmlHttpMainThumbs
var xmlHttpListingThumbs

function getMainImage(pklisting,Sequence){
	xmlHttpMain=GetXmlHttpObject();
	if (xmlHttpMain==null){
		alert ("Your browser does not support AJAX!");
		return;
	} 

	var url="getimages.php?value=1";
	
	xmlHttpMain.onreadystatechange=getMainImageStateChanged;
	xmlHttpMain.open("GET",url,true);
	xmlHttpMain.send(null);
}
function getMainImageStateChanged() { 
	if (xmlHttpMain.readyState==4){ 
		document.getElementById('homemain').innerHTML = xmlHttpMain.responseText
	}
}

//================================================

function getMainThumbs(pklisting){
	xmlHttpMainThumbs=GetXmlHttpObject();
	if (xmlHttpMainThumbs==null){
		alert ("Your browser does not support AJAX!");
		return;
	} 

	var url="getimages.php?value=2";
	
	xmlHttpMainThumbs.onreadystatechange=getMainThumbsStateChanged;
	xmlHttpMainThumbs.open("GET",url,true);
	xmlHttpMainThumbs.send(null);
}
function getMainThumbsStateChanged() { 
	if (xmlHttpMainThumbs.readyState==4){ 
		document.getElementById('mainthumbs').innerHTML = xmlHttpMainThumbs.responseText
	}
}


//================================================

function getListingThumbs(){
	xmlHttpListingThumbs=GetXmlHttpObject();
	if (xmlHttpListingThumbs==null){
		alert ("Your browser does not support AJAX!");
		return;
	} 

	var url="getimages.php?value=3"
	
	xmlHttpListingThumbs.onreadystatechange=getListingThumbsStateChanged;
	xmlHttpListingThumbs.open("GET",url,true);
	xmlHttpListingThumbs.send(null);
}
function getListingThumbsStateChanged() { 
	if (xmlHttpListingThumbs.readyState==4){ 
		document.getElementById('listingthumbs').innerHTML = xmlHttpListingThumbs.responseText
	}
}

//================================================

function GetXmlHttpObject() {
	var xmlHttp=null;
	try {
		// Firefox, Opera 8.0+, Safari
		xmlHttp=new XMLHttpRequest();
	}
	catch (e) {
		// Internet Explorer
		try {
			xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch (e) {
			xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
		}
	}
	return xmlHttp;
}