function WinPop(winName, winSrc, winWidth, winHeight, scroll, menubar, toolbar)
{
if (!scroll) { scroll = "no" }
var winLeft = (screen.width-winWidth)/2;
var winTop = (screen.height-winHeight)/2;
wname=window.open(winSrc, winName, "menubar="+menubar+",toolbar="+toolbar+
",resizable=yes,scrollbars="+scroll+",width="+winWidth+
",height="+winHeight+",top="+winTop+",left="+winLeft);
}