function popUp(URL, width, height) {
	if (width == null) width = 450;
	if (height == null) height = 400;
	
	day = new Date();
	id = day.getTime();

	eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=0,width=' + width + ',height=' + height);");
}
function Toggle(item) {
   obj=document.getElementById(item);
     if (obj.style.display=="block") {
     	obj.style.display="none";
     } else {
     	obj.style.display="block";
     }
}