/* scripts.js */

var dom = document.getElementById ? true : false;
var u, hover;

function reveal(trgt) {
	if(dom) {
		document.getElementById("nmain").style.zIndex = 200;
		s = trgt.getElementsByTagName("A")[0];
		s.className = "hi";
		u = trgt.getElementsByTagName("UL")[0];
		u.className = "show";
	}
}

function hide(trgt) {
	if(dom) {
		document.getElementById("nmain").style.zIndex = 100;
		s = trgt.getElementsByTagName("A")[0];
		s.className = "";
		u = trgt.getElementsByTagName("UL")[0];
		u.className = "";
	}
}

function par(trgt) {
	if(dom) {
		return trgt.parentNode;
	}
}