function highLine(ID) {
		unhighLineAll();
		hideAllSpan();
		try{
			var eSpan = document.getElementById(ID);
			eSpan.className = 'haveColorBackground';
		} catch (ex) {}
	}

        function dishighLine(ID){
  		unhighLineAll();
//		hideAllSpan();
        }

	function unhighLineAll(){
		for ( i=0; i< arrMenu.length; i++){
			try {
				var eSpan = document.getElementById( arrMenu[i] );

				eSpan.className = 'noColorBackground';
			} catch (ex) {}
		}
	}

	function showSpan(ID){
		hideAllSpan();
		try {
			var eSpan = document.getElementById(ID);
			eSpan.className = 'menu_span_sub_show';
		} catch (ex) {}
	}

	function hideAllSpan(){
		for ( i=0; i< arrSpan.length; i++){
			try {
				var eSpan = document.getElementById( arrSpan[i] );
				eSpan.className = 'menu_span_sub_hide';
			} catch (ex) {}
		}
	}