var number=5;var waitting = 1;
var secondLeft = waitting;
var timer;				
var sourceObj;
var number;
showM("mm" + number,number);

function getObject(objectId){
	if(document.getElementById && document.getElementById(objectId)){
		return document.getElementById(objectId);
	}else if(document.all && document.all(objectId)){
		return document.all(objectId);
	}else if(document.layers && document.layers[objectId]){
		return document.layers[objectId];
	}else{
		return false;
	}
}

function SetTimer(){
	for(j=1;j<20;j++){
		if (j == number){
			if(getObject("mm"+j)!=false){
				getObject("mm"+ number).className = "up";
				getObject("mb"+ number).className = "menu_bottom"+j;
			}
		}else{
			if(getObject("mm"+j)!=false){ 
				if(j ==1){
					getObject("mm1").className = "up1";
					getObject("mb1").className = "hide"; 				 
				}else{
					getObject("mm"+ j).className = "up1";
					getObject("mb"+ j).className = "hide"; 									
				}
			}
		}
	}
}

function CheckTime(){
	secondLeft--;
	if( secondLeft == 0 ){
		clearInterval(timer);						
		SetTimer();		
	}
}

function showM(thisobj,Num){
	number = Num;
	sourceObj = thisobj;
	secondLeft = 1;
	timer = setTimeout('CheckTime()',0);
}

function OnMouseLeft(){
	clearInterval(timer);
}