if (!(typeof(addEvent)=='function')) {
  function addEvent(name,obj,f) {
    if (window.attachEvent) {
      obj.attachEvent("on"+name,f);
    } else if (window.addEventListener) {
      obj.addEventListener(name,f,false);
    }
  }
}

addEvent('load',window,function() {
	function getTarget(e) {
		var target;
		if (window.event) {
			target=window.event.srcElement;
			window.event.cancelBubble=true;
			window.event.returnValue=false;
		} else {
			target=e.target;
		}
		if (e.preventDefault) e.preventDefault();
		if (e.stopPropagation) e.stopPropagation();
		return target;
	}

	function changeBg(el,url) {
		var style=true;
		/*@cc_on @if (@_jscript)
			if (typeof el.filters === 'object') {
				style=false;
			}
		@end @*/

		if (style) {
			el.style.backgroundImage='url('+url+')';
		} else {
			el.style.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod='image',src='"+url+"')";
		}
	}

	function mover(e) {
		var targ=getTarget(e);
		switch(targ.id) {
			case "custom":
				changeBg(targ,"/images/custom_icon_gray.png");
				break;
			case "awareness":
				changeBg(targ,"/images/awareness_icon_gray.png");
				break;
			case "online":
				changeBg(targ,"/images/online_icon_gray.png");
				break;
		}
		return false;
	}

	function mout(e) {
		var targ=getTarget(e);
		switch(targ.id) {
			case "custom":
				changeBg(targ,"/images/custom_icon_green.png");
				break;
			case "awareness":
				changeBg(targ,"/images/awareness_icon_green.png");
				break;
			case "online":
				changeBg(targ,"/images/online_icon_green.png");
				break;
		}
		return false;
	}

	var A=[];
	var i='';
	var el=document.getElementById('custom');
	if (el) {
		addEvent('mouseover',el,mover);
		addEvent('mouseout',el,mout);
		changeBg(el,"/images/custom_icon_green.png");
		i=new Image();
		i.src="/images/custom_icon_green.png";
		A.push(i);
	}

	el=document.getElementById('awareness');
	if (el) {
		addEvent('mouseover',el,mover);
		addEvent('mouseout',el,mout);
		changeBg(el,"/images/awareness_icon_green.png");
		i=new Image();
		i.src="/images/awareness_icon_green.png";
		A.push(i);
	}

	el=document.getElementById('online');
	if (el) {
		addEvent('mouseover',el,mover);
		addEvent('mouseout',el,mout);
		changeBg(el,"/images/online_icon_green.png");
		i=new Image();
		i.src="/images/online_icon_green.png";
		A.push(i);
	}
});