//blank
function cBlank() {
	window.open(this.href);
	return false;
}

function setBlank() {
	if(document.getElementsByTagName) {
		var links = document.getElementsByTagName('A');
		for(i = 0; i < links.length; i++) {
			if (links[i].attributes["class"] && links[i].attributes["class"].value.match("blank")) {
				links[i].onclick = cBlank;
			}
		}
	}
}

setBlank();