// browsercheck
var isIE = false;
var isDOM = false;

if (parseInt(navigator.appVersion) >= 4) {
	if (navigator.appName.indexOf("Netscape") != -1) {
		isNav = true;		
	}
		if (navigator.appName.indexOf("Microsoft") != -1) {
		isIE = true;
	}
}
checkDOM = (typeof(document.getElementsByTagName) != 'undefined') ? 1 : 0;

if (checkDOM) {
	if(isIE != true) {
		isDOM = true;
	}
}
// --- end browsercheck

var cursorstyle = "hand";
if(isDOM) {
	cursorstyle = "pointer";
}

// rollover primary navigation
// this navigation script are not same to the other primary navigation only for home page

function pn_over(obj) {
	obj.style.cursor = cursorstyle;
	obj.className = "home_bgpn_act";
}
function pn_out(obj) {
	obj.className = "home_bgpn";
}

function pn_click(obj) {
	for(i = 0; i < obj.childNodes.length; i++) {
		if(obj.childNodes[i].nodeName == "A") {
			location.href = obj.childNodes[i].getAttribute("href");
		}
	}
}