var preloadFlag = false;

function preloadImages() {
	if (document.images) {
		pre_go_down = newImage('/templates/go_down.gif');
		pre_login_down = newImage('/templates/login_down.gif');
		preloadFlag = true;
	}
}

function popup(image_url)
{
	window.open(image_url, "newwindow","width=300,height=400, resizable");
	//window.focus="newwindow";
	//return false;
}