var timeout;
	var intervalholder;
	
	function openInter(type, idd){
		if (document.getElementById)
		if(type=='on')
			document.getElementById(idd).style.display="inline"; 
				else document.getElementById(idd).style.display="none";	
		return false;	}
	function hideMenus(){
		var arr_len = arrMenu.length;
		var arr_iterator = 0;
		for (arr_iterator; arr_iterator<arr_len; arr_iterator++){
			hideMenu(arrMenu[arr_iterator]);	}}
	function startMenu(menuName){
		clearTimer();
		hideMenus();
		if (menuName != null){
			if(bas = document.getElementById(pageName)) {
				bas.style.display="none";			}
			if(deny = document.getElementById(pageName+"_link")) {
					deny.className="navnormal";		}
			if(lyr = document.getElementById(menuName)) {
				lyr.style.display="inline";			}
			if(btn = document.getElementById(menuName+"_link")) {
				btn.className="navhover";			} 	}}
	function stopMenu(menuName){
		if (checkTimer()){
			hideMenu(menuName);		} 	}
	function startTimer(menuName){
		timeout = 0;
		mName = menuName;
		intervalholder = setInterval('stopMenu(mName)',300);	}
	function clearTimer(){
		intervalholder = clearInterval(intervalholder);
		timeout = 0;	}
	function checkTimer(){
		if (timeout >= 10){
			intervalholder = clearInterval(intervalholder);
			return true;
		} else {
			++timeout;
			return false;		}  	}
	function hideMenu(menuName){
		if(lyr = document.getElementById(menuName)) {
			lyr.style.display="none";		}
		if(btn = document.getElementById(menuName+"_link")) {
			btn.className="navnormal";		}
		if(bas = document.getElementById(pageName)) {
			bas.style.display="inline";		}
		if(deny = document.getElementById(pageName+"_link")) {
			deny.className="navhover";		}	}