// pop-up function
var newWin = null;
function closeWin(){
	if (newWin != null){
		if(!newWin.closed)
			newWin.close();
	}
}
function popUp(strURL,strType) {
closeWin();
var strOptions="";
if (strType=="gallery") strOptions="resizable,menubar,height=500,width=660,top=50,left=50";
if (strType=="tip") strOptions="scrollbars,resizable,menubar,height=400,width=370,top=50,left=50";
if (strType=="glossary") strOptions="scrollbars,resizable,height=300,width=300,top=50,left=50";
newWin = window.open(strURL, 'newWin', strOptions);
newWin.focus();
}