var request_pic = false;
try {
	request_pic = new XMLHttpRequest();
} catch (trymicrosoft) {
	try {
		request_pic = new ActiveXObject("Msxml2.XMLHTTP");
	} catch (othermicrosoft) {
		try {
			request_pic = new ActiveXObject("Microsoft.XMLHTTP");
		} catch (failed) {
			request_pic = false;
		}
	}
}

if (!request_pic)
	alert("Error initializing XMLHttpRequest!");

function getCollectionPic(url)
{	
	if(i < count_pic - 1)
		i += 1;
	else
		i = 0;
	request_pic.open("GET", url, true);
	
	request_pic.onreadystatechange = updatePagePic;
	
	//request.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
	request_pic.send(null);	
}
function updatePagePic() {
	if (request_pic.readyState == 4) {
		if (request_pic.status == 200) {
			var response = request_pic.responseText;			
			var obj = document.getElementById("Collection_Pic_slide");
			if(obj){
				obj.innerHTML = response;
			}
		}
	}
}
function run_slide(){	
	getCollectionPic(url_rg + i);	
}