function isDefined(property) {
	return (typeof property != 'undefined');
}

if (isDefined(window.addEventListener))	 {
	window.addEventListener("load", RunLoadFunctions, false);
}

else if (isDefined(window.attachEvent)) {
	window.attachEvent("onload", RunLoadFunctions);
}

// Targets
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 BlurLinks() {
	lnks	= document.getElementsByTagName("a");
	for(i=0;i<lnks.length;i++){	
		if ((lnks[i].getAttribute("rel") == "null") || (lnks[i].getAttribute("rel") == "")) {
			lnks[i].onfocus		= new Function("this.blur()");
		}
	}
}

function RunLoadFunctions() {
	externalLinks();
	BlurLinks();
	if ((window.attachEvent) && (!window.XMLHttpRequest)) {
		correctPNG()
	}
}

function correctPNG()
{
	var arVersion = navigator.appVersion.split("MSIE")
	var version = parseFloat(arVersion[1])
	if ((version >= 5.5) && (isDefined(document.body.filters))) {
		for(var i=0; i<document.images.length; i++) {
			var img = document.images[i]
			var imgName = img.src.toUpperCase()
			
			if (imgName.substring(imgName.length-3, imgName.length) == "PNG") {
				var imgID = (img.id) ? "id='" + img.id + "' " : ""
				var imgClass = (img.className) ? "class='" + img.className + "' " : ""
				var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' "
				var imgStyle = "display:inline-block;" + img.style.cssText 
				if (img.align == "left") imgStyle = "float:left;" + imgStyle
				if (img.align == "right") imgStyle = "float:right;" + imgStyle
				if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle
				var strNewHTML = "<span " + imgID + imgClass + imgTitle
				+ " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"
				+ "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
				+ "(src=\'" + img.src + "\', sizingMethod='stretch');\"></span>" 
				img.outerHTML = strNewHTML
				i = i-1
			}
		}
	}
}