addLoadEvent(externalLinks);
addLoadEvent(photos);

function externalLinks() { 
 if (!document.getElementsByTagName) return; 
 var anchors = document.getElementsByTagName("a"); 
 for (var i=0; i<anchors.length; i++) { 
   var anchor = anchors[i]; 
   if (anchor.getAttribute("href") && 
       anchor.getAttribute("rel") == "external") 
     anchor.target = "_blank"; 
 } 
}

function photos() {
	if (!document.getElementsByTagName) return;
	if (!$('image_controls')) return;
	var list = $('image_controls');
	var links = list.getElementsByTagName("a");
	
	for (var i=0; i<links.length; i++) {
		links[i].onclick = function() {
			$('photo').src = this.getAttribute("href");
			return false;
		}
	} 	
	// alert('its a go situation');
}