addOnloadEvent(function() {
	if (!document.getElementById) {						// check to see that the browser supports the getElementsByTagName method
		return false;											// if not, exit the loop 
	} 
	var popuplink = document.getElementById("popup");		// create an array of objects of each link in the document 
	popuplink.onclick = function() {				// add an onclick event on the fly to pass the href attribute	
		openPopUp(this.getAttribute("href"));			// of the link to our second function, openPopUp 	
		return false; 
	}
});

function openPopUp(linkURL) {
	window.open(linkURL, 'popup', 'scrollbars=no, menubar=no, height=610, width=850, resizable=no, toolbar=no, location=no, status=no');
}