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

	addLoadEvent(externalLinks); 
	addLoadEvent(toggle);
	addLoadEvent(slideshowinit);			
	addLoadEvent(function() { 
	  /* more code to run on page load */ 
	});