
<!--
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 newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}
function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

function preloadImages() {
	if (document.images) {
		over_hpSERV = newImage('images/hpSERV1.gif');
		over_hpSND = newImage('images/hpSND1.gif');
		over_hpGIG = newImage('images/hpGIG1.gif');
		over_hpLINK = newImage('images/hpLINK1.gif');
		over_hpCONT = newImage('images/hpCONT1.gif');
		over_hpBACK = newImage('images/header_bg.gif');
		preloadFlag = true;
	}
}

window.onload = externalLinks;
// -->