/* adds same functionality as target="_blank" to all links with class="popup" */

window.onload = function() {
	if (!document.getElementsByTagName) return false;
	var lnks = document.getElementsByTagName("a");
	for (var i=0; i<lnks.length; i++) {
		if (lnks[i].className == "popup") {
			lnks[i].onclick = function() {
				popUp(this.getAttribute("href"));
				return false;
			}
		}
	}

/* adds same functionality as target="_blank" to all links around images with class="popup" */

	var imglnks = document.getElementsByTagName("img");
	for (var i=0; i<imglnks.length; i++) {
		if (imglnks[i].className == "popup") {
			imglnks[i].onclick = function() {
				popUp(this.parentNode.getAttribute("href"));
				return false;
			}
		}
	}
}

function popUp(winURL) {
	window.open(winURL,"popup");
}