// Page load triggers
function pageload() {
	donavhighlights();
	thisCookie=cookieVal("style");
	if(thisCookie) {
		title=thisCookie;
	}
	else {
		title=getPreferredStylesheet();
	}
	setActiveStylesheet(title);
	try{
		if(document.location.href.indexOf("Map")!=-1){
			loadmaps();
		}
	}
	catch (err) {
	}
}
function pageunload() {
	expireDate= new Date;
	expireDate.setYear(expireDate.getFullYear()+1);
	document.cookie="style="+getActiveStylesheet()+";expires="+expireDate.toGMTString()+";path=/";
	try{
		if(document.location.href.indexOf("Map")!=-1){
			GUnload();
		}
	}
	catch (err) {
	}
}