function getElementsByClass(searchClass,tag,node) {
	var classElements = new Array();
	if ( node == null )
		node = document;
	if ( tag == null )
		tag = '*';
	var els = node.getElementsByTagName(tag);
	var elsLen = els.length;
	var pattern = new RegExp("(^|\\\\s)"+searchClass+"(\\\\s|$)");
	for (i = 0, j = 0; i < elsLen; i++) {
		if ( pattern.test(els[i].className) ) {
			classElements[j] = els[i];
			j++;
		}
	}
	return classElements;
}



function homepage(self){self.style.behavior='url(#default#homepage)';self.setHomePage('http://podlab.co.uk');return false;}
function bookmark(self){window.external.addfavorite('http://podlab.co.uk','Podlab - Special Offer');return false;}