//Hide script from older browsers 

var clean=1;
var popup;
		
	function pop(file_name, width, height){
 		 popup=open(file_name + ".html", "popup", "width=" + width + ",height=" + height)
 		 clean=0;
		 }

function endpop() {
  if ( clean!=1 && !popup.closed ) {
    popup.close();
  }
}

// end hiding contents