function externaliseLinks() { 
	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 PostBack(e, objField, objButton) {
	if (e.which || e.keyCode) {
		if ((e.which == 13) || (e.keyCode == 13)) {
			objField.blur();
			document.getElementById(objButton).click();
			return false;
		}
	} 
	else {
		return true;
	}
}


function load() {
	externaliseLinks();
}

window.onload = load;