function pop(theURL) {
var horiz ;
if(navigator.appName == "Microsoft Internet Explorer") {
horiz = (window.screen.availWidth - 680);
}
else {
horiz = (window.outerWidth - 685);
}
newwin=window.open(theURL, 'win1', 'width=630,height=500,location=0,scrollbars=1,resizable=1,left=' + horiz + ',top=0');
if (window.focus) {newwin.focus()}
	return false;
}