var newWindow;
function popup(whichpub) 
{
	newWindow = window.open(whichpub, "publication", "fullscreen=no,resizable=no,status=no,toolbar=no,menubar=no,location=no,top=0,left=0");
	if (newWindow==null || typeof(newWindow)=="undefined") {
		alert("A pop-up blocker has prevented you from opening this Digital Publication.\nPlease hold down the ctrl key and try again.\nClick on the 'Publication Help' link for more info.");
	}
    else{
		newWindow.moveTo(0,0);
		newWindow.focus();
	}
}