// navigation menu background rollover
function rollbg(chosen, objectID, linkID) {
	
	var ttype = document.getElementById(objectID).id.substring(0,3);
	
	var c1 = "roll";
	var c2 = "rolla";
	var c3 = "over";
	var c4 = "overa";
	
	if(chosen == "roll") {
	//sec=p, dept=b, res
		switch (ttype) {
			case "sec" : 
				c1 = "roll-p";
				c2 = "rolla-p";
				break;
			case "dep" : 
				c1 = "roll-b";
				c2 = "rolla-b";
				break;
			case "res" : 
				c1 = "roll";
				c2 = "rolla";
				break;
			default:
				break;
		}
		document.getElementById(objectID).className=c1;
		document.getElementById(linkID).className=c2;
	}
	else {
		document.getElementById(objectID).className="over";
		document.getElementById(linkID).className="overa";
	}
}

//Navigation
function mbGo(url) {
	self.location.href = url;
}

//Reload page - DW function
function MM_reloadPage(init) {  
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}

//Clears the search form
function clearsearch(fname){
	if (fname.value==" search") {
		fname.value="";
		}
}