initArray=new Array();
function loadScript(url){
   var e = document.createElement("script");
   e.src = url;
   e.type="text/javascript";
   document.getElementsByTagName("head")[0].appendChild(e);
}
function menuLink(obj, state){
		switch(state){
		case "over" :
			for(x=0;x<obj.childNodes.length;x++){
				if(obj.childNodes[x].tagName=="IMG"){
					obj.childNodes[x].src=eval(obj.childNodes[x].id + "img.imgover.src");
				}
			}
			break;
		default :
			for(x=0;x<obj.childNodes.length;x++){
				if(obj.childNodes[x].tagName=="IMG"){
					obj.childNodes[x].src=eval(obj.childNodes[x].id + "img.imgoff.src");
				}
			}
			break;
	}
}
function rollover(imgoff,imgover){
	this.imgoff=new Image;
	this.imgoff.src=imgoff;
	this.imgover=new Image;
	this.imgover.src=imgover;
}
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 init(){
	for(x=0;x<initArray.length;x++){
		eval(initArray[x]);
	}
}

menu1img=new rollover("images/home_off.png","images/home_on.png");
menu2img=new rollover("images/article_off.png","images/article_on.png");
menu3img=new rollover("images/contact_off.png","images/contact_on.png");
function init(){
	for(x=0;x<initArray.length;x++){
		eval(initArray[x]);
	}
}
initArray.push("externalLinks()");