function onLoad(){
	externalLinks();
}

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 showHidden(elementId){
	var elem = document.getElementById(elementId);
	elem.setAttribute("style", "display:block");
}