/*addEvent(window, "load", initCancer);

function initCancer() {
	var photo = getElementsByClassName($("sectionCat"),"div","cancerPhoto");
	var rest = getElementsByClassName($("sectionCat"),"div","rest");
	for (var x=0; x<rest.length; x++) {
		if(x != 0) {
			rest[x].className += " hide";
		}
	}
	for (var i=0; i<photo.length; i++) {
		addEvent(photo[i], "click", function() {
			// get the div closest to this photo that is of class rest
			var objRest = this.parentNode.parentNode.getElementsByTagName("DIV")[2];
			// check to see if there's other rest div's open
			for(var t=0; t<rest.length; t++) {
				if( (rest[t].parentNode.id != objRest.parentNode.id) && (rest[t].className != " hide") ) {
					rest[t].className += " hide";
				}
			}
			objRest.className = "";
			objRest.className += " rest show";
		});
	}
}*/