function LoadPopup(doc,popW,popH) {


var winleft = (screen.width - popW) / 2;
var winUp = (screen.height - popH) / 2;
winprops = 'toolbar=no, location=0,directories=no,status=no,menubar=0,scrollbars=1,resizable=0,copyhistory=1,width='+popW+',height='+popH+', top='+winUp+', screeny='+winUp+',screenx='+ winleft+',left= '+winleft;

	win = window.open(doc, 331, winprops);
	if (parseInt(navigator.appVersion) >= 4) { 
		win.window.focus(); 
	}

}

function ClosePopup(doc) {
	if(win)	win.close();
	document.location = doc;
}

function focusElem(obj, str)
{
 if (obj.value == str) obj.value = "";
 return true;
}