function popup(Width,Height,URL)
{
   		if (!Width) {
			Width=400;
			Height=460;
		}
   		if (!Height) {
			Width=400;
			Height=460;
		}
    window.open(URL,"","width=" + Width + ",Height=" + Height + ",scrollbars=yes,titlebar=no");
}

function popup2(Width,Height,URL)
{
   		if (!Width) {
			Width=500;
			Height=600;
		}
   		if (!Height) {
			Width=500;
			Height=600;
		}
    window.open(URL,"","width=" + Width + ",Height=" + Height + ",resizable=yes,scrollbars=yes,toolbar=yes,menubar=yes,titlebar=no");
}