// opens all external links in new window
function external(immune){
   var content = document.getElementById('content');
   var links = content.getElementsByTagName('a');
   for (var i=0; i < links.length; i++){
      if(links[i].href && links[i].href.split('/')[2].replace(/www\./, '') != document.domain.replace(/www\./, '') 
       && links[i].rel != immune
       && !links[i].getElementsByTagName('img')[0]){
         links[i].style.padding = "0 15px 0 0";
         links[i].style.background = "url('http://www.nuzzaci.co.uk/external.gif') #FFFF99 no-repeat top right";
         links[i].setAttribute('target', '_blank');
      }
   }
}

// Simon Willison's onload Magic
// http://simon.incutio.com/archive/2004/05/26/addLoadEvent
function addLoadEvent(func) {
	var oldonload = window.onload;
	if(typeof window.onload != 'function'){
		window.onload = func;
	}else{
		window.onload = function(){
			oldonload();
			func();
		}
	}
}

addLoadEvent(function() {
	external('ignoretarget');
})