link_esterno={
	init:function(){
		if(!document.getElementById || !document.createTextNode){return;}
		var classeLink='esterno';
		var classeLink5='esterno1';
		var classeLink1='at_url';
		var classeLink2='at_icon';
//		var links = document.getElementsByTagName("a");
			var lnks = document.links;
//		for(var i = 0; i<links.length; i++) {
			for(var i = 0; i<lnks.length; i++) {
			var classe=lnks[i].className;
			if (classe==classeLink || classe==classeLink1 || classe==classeLink2 || classe==classeLink5 ){
			lnks[i].target='_blank';
			}
		}
	},
	addEvent: function(elm, evType, fn, useCapture){
		if (elm.addEventListener){
			elm.addEventListener(evType, fn, useCapture);
			return true;
		} else if (elm.attachEvent) {
			var r = elm.attachEvent('on' + evType, fn);
			return r;
		} else {
			elm['on' + evType] = fn;
		}
	}
}
link_esterno.addEvent(window,'load',link_esterno.init,false);