function init(){
	$('.pop500x500').click(function(){
			//alert('500x500 popup window');
			 window.open ($(this).attr("href"),"500x500","resizeable=yes,scrollbars=no,width=500,height=500");
			 return false;
		});
	
 }
 
 
 $(document).ready(function() {
  init();
  try {
  document.execCommand("BackgroundImageCache", false, true);
} catch(err) {}	
calinit();
 });