var newWin = null;
function closeWin(){
	if (newWin != null){
		if(!newWin.closed)
			newWin.close();
	}
}
function popUp(strURL,strType,w,h, scroll) {
closeWin();
var strOptions="";
LeftPosition = (screen.width) ? (screen.width-w)/2.15 : 0;
TopPosition = (screen.height) ? (screen.height-h)/1.85 : 0;
if (strType=="console") strOptions="height="+h+",width="+w+",top="+TopPosition+",left="+LeftPosition+",scrollbars="+scroll;

newWin = window.open(strURL, 'newWin', strOptions);
newWin.focus();
}