window.onload = Main_Load;

function Main_Load() {
	if (top.frames.length != 0) {
      top.location.href = location.href;
	}
	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 getElementByClass(tagname, classname){
	var matches = new Array();
	var inc=0;
	var elems = document.getElementsByTagName(tagname);
	for (i=0; i<elems.length; i++){
		if (elems[i].className==classname) {
			matches[inc++]=elems[i];
		}
	}
	return matches;
}