function ShowModalDialog(url, width, height)
{
	url = url + "&dummy=" + Math.random();
	if(window.showModalDialog)
	{
		window.showModalDialog(url, window.self, "dialogWidth:" + width + "px;dialogHeight:" + height + "px;status:no;help:no;center:yes;resizable:no;scroll:yes;");
		//var dialog = window.open(url, "_blank", "width=" + width + ",height=" + height + ",left=" + ((screen.availWidth - width)/2) + ",top=100,toolbar=no,status=no,scrollbars=yes,resizable=no,modal=yes");
		dialog.dialogArguments = window.self;
		}
	else
	{
		var dialog = window.open(url, "_blank", "width=" + width + ",height=" + height + ",left=" + ((screen.availWidth - width)/2) + ",top=100,toolbar=no,status=no,scrollbars=yes,resizable=no,modal=yes");
		dialog.dialogArguments = window.self;
	}
}
function ShowScrollModalDialog(url, width, height)
{
	url = url + "&dummy=" + Math.random();
	if(window.showModalDialog)
		window.showModalDialog(url, window.self, "dialogWidth:" + width + "px;dialogHeight:" + height + "px;status:no;help:no;center:yes;resizable:no;scroll:yes;");
	else
	{
		var dialog = window.open(url, "_blank", "width=" + width + ",height=" + height + ",left=" + ((screen.availWidth - width)/2) + ",top=100,toolbar=no,status=no,scrollbars=yes,resizable=no,modal=yes");
		dialog.dialogArguments = window.self;
	}
}
function ShowWindow(url,width,height)
{
	url = url + "&dummy=" + Math.random();
	var dialog = window.open(url, "_blank", "width=" + width + ",height=" + height + ",left=" + ((screen.availWidth - width)/2) + ",top=100,toolbar=no,status=no,scrollbars=yes,resizable=no,modal=yes");
		//dialog.dialogArguments = window.self;
}