/* =================================================================== */
// function to add events crossbrowser
// note: probably needs a removeEvent function at some point
function addEvent( obj, type, fn ) {
	if (obj.addEventListener) {
		obj.addEventListener( type, fn, false );
		EventCache.add(obj, type, fn);
	}
	else if (obj.attachEvent) {
		obj["e"+type+fn] = fn;
		obj[type+fn] = function() { obj["e"+type+fn]( window.event ); }
		obj.attachEvent( "on"+type, obj[type+fn] );
		EventCache.add(obj, type, fn);
	}
	else {
		obj["on"+type] = obj["e"+type+fn];
	}
}

var EventCache = function(){
	var listEvents = [];
	return {
		listEvents : listEvents,
		add : function(node, sEventName, fHandler){
			listEvents.push(arguments);
		},
		flush : function(){
			var i, item;
			for(i = listEvents.length - 1; i >= 0; i = i - 1){
				item = listEvents[i];
				if(item[0].removeEventListener){
					item[0].removeEventListener(item[1], item[2], item[3]);
				};
				if(item[1].substring(0, 2) != "on"){
					item[1] = "on" + item[1];
				};
				if(item[0].detachEvent){
					item[0].detachEvent(item[1], item[2]);
				};
				item[0][item[1]] = null;
			};
		}
	};
}();
addEvent(window,'unload',EventCache.flush);
/* =================================================================== */
/* =================================================================== */
// various link functionality - popups, external, onstate
var anchors = {
	a : Object,
	doPopups : function() {
		if (!document.getElementsByTagName) return false;
		var links = document.getElementsByTagName("a");
		for (var i=0; i < links.length; i++) {
			var anchor = links[i];
			if (anchor.getAttribute('href') && anchor.rel.match('external')) {
				anchor.target = '_blank';
				cssjs('add',anchor,'external');
			}
		    if (anchor.className.match("popup")) {
				anchor.onclick = function() {
		        	window.open(this.href, "newwin","toolbar=no");
		        	return false;
				}
		    }
		
			if (anchor.className.match("popupFull")) {
				anchor.onclick = function() {
		        	window.open(this.href, "newwin","");
		        	return false;
				}
		    }
			if (anchor.href == location.href) anchor.className += " onstate";
		}
	}
}
addEvent(window,'load',anchors.doPopups);

/* =================================================================== */
/* =================================================================== */
// open pdf's in a new window with target="_blank"
// replace onClick handlers with target="_blank"

$(document).ready(function(){
	 $("a[href*='.pdf']").attr('target','_blank');
	// $("#content a[@onClick*='window.open']").removeAttr('onClick').attr('target', '_blank');
	//$("#content a[@onclick*='window.open']").removeAttr('onclick').attr('target', '_blank');

	//$('#content a[@onclick]').removeAttr('onclick').attr('target', '_blank');
});