var undefined, sW = (screen.availWidth)? screen.availWidth:800, sH = (screen.availHeight)? screen.availHeight:600, gridPop, gridPopGen;

function popmeup(){
var myURL = (arguments[0])? arguments[0]:'about:blank', popupName = 'mySite', popupWidth = 314, popupHeight = 432, generic = 0;
var popupX = (sW - popupWidth) / 2, popupY = (screen.availHeight - popupHeight) / 3;
if(arguments[1] && arguments[1] == 'generic'){ popupHeight = 220, generic = 1, popupName = 'gener', popupX = ((sW - popupWidth) / 2)-popupWidth - 10; if(popupX < 0) popupX = 0; }
var details = 'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,width='+popupWidth+',height='+popupHeight+',top='+popupY+',left='+popupX;
if(generic){ gridPopGen = window.open(myURL,popupName,details); gridPopGen.focus(); } else { gridPop = window.open(myURL,popupName,details); gridPop.focus(); }
}