addLoadEvent(function(){
	var hostname = window.location.hostname;
	hostname = hostname.replace("www.","").toLowerCase();
	var a = document.getElementsByTagName("a");	
	this.check = function(obj){
		var href = obj.href.toLowerCase();
		return (href.indexOf("http://")!=-1 && href.indexOf(hostname)==-1) ? true : false;				
	}
	this.set = function(obj){
		obj.target = "_blank";
		obj.className = "external";
		obj.title += ((obj.title) ? ' ' : '') + '(åpnes i nytt vindu)';
	}
	for (var i=0;i<a.length;i++){
		if(check(a[i])) set(a[i]);
	}		
})

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