// JavaScript Document
function addLoadEvent(func) { 
	  var oldonload = window.onload; 
	  if (typeof window.onload != 'function') { 
	    window.onload = func; 
	  } else { 
	    window.onload = function() { 
	      oldonload(); 
	      func(); 
	    } 
	  } 
	} 
	 
	addLoadEvent(displayPics);