function popwin(url,ttl,w,h){	
	vjtop = (screen.height - h)/2;
   	vjleft = (screen.width - w)/2;
	window.open(url,ttl,'width='+w+',height='+h+',scrollbars=1,top='+vjtop+',left='+vjleft);
}

function pic_popup(url){
	popwin(url,'edelman','700','550');
}