function Lvl_openWin(u,n,w,h,l,t,c,f) { //v2.2 4LevelWebs
  var x=((screen.width-w)/2);if(c==1){l=x;t=(screen.height-h)/2;}if(c==2){l=x}
	f+=',top='+t+',left='+l;LvlWin=window.open(u,n,f);LvlWin.focus();
}

//open pop up
function openBrWindow(theURL,winName,features) {
  window.open(theURL,winName,features);
}

function selected(myselect){
		var selected = 0;
		for (var i = 0; i < myselect.options.length; i++) {
					   if (myselect.options[i].selected)
					      selected=selected+1;
		}
		return selected;
	}
	
	function clearselected(myselect) {
		for (var i = 0; i < myselect.options.length; i++) {
			myselect.options[i].selected=false;	
		}
	}
	
	function validateMaxSelected(myselect,maxallowed) {
		if (selected(myselect) > maxallowed) {
			alert('Please select only ' + maxallowed + ' value(s).');
			clearselected(myselect);
			
		}
	
	}