var menu1Flage = "none";
	var menu2Flage = "none";
	var menu3Flage = "none";

	function viewSub(fname){
		 var f1 = document.getElementById("apDiv1");
		 var f2 = document.getElementById("apDiv2");
		 var f3 = document.getElementById("apDiv3");
		 var f4 = document.getElementById("apDiv4");
		 var f5 = document.getElementById("apDiv5");
		 var f6 = document.getElementById("apDiv6");
		 f1.style.display = "none";
		 f2.style.display = "none";
		 f3.style.display = "none";
		 f4.style.display = "none";
		 f5.style.display = "none";
		 f6.style.display = "none";
		 
		 if(fname =="apDiv1"){
			  if(menu1Flage == "none"){
			   f1.style.display = "block";
			   f4.style.display = "block";
			   menu1Flage = "block";
			  }else{
			   f1.style.display = "none";
			   f4.style.display = "none";
			   menu1Flage = "none";
			  }
		   menu2Flage = "none";
		   menu3Flage = "none";
		   
		 }else if(fname =="apDiv2"){
			  if(menu2Flage == "none"){
			   f2.style.display = "block";
			   f5.style.display = "block";
			   menu2Flage = "block";
			  }else{
			   f2.style.display = "none";
			   f5.style.display = "none";
			   menu2Flage = "none";
			  }
		   menu1Flage = "none";
		   menu3Flage = "none";
		   
		 }else if(fname =="apDiv3"){
			  if(menu3Flage == "none"){
			   f3.style.display = "block";
			   f6.style.display = "block";
			   menu3Flage = "block";
			  }else{
			   f3.style.display = "none";
			   f6.style.display = "none";
			   menu3Flage = "none";
			  }
		   menu1Flage = "none";
		   menu2Flage = "none";
		 }
	}
	


	function outSub(){
		var f1 = document.getElementById("apDiv1");
		 var f2 = document.getElementById("apDiv2");
		 var f3 = document.getElementById("apDiv3");
		 var f4 = document.getElementById("apDiv4");
		 var f5 = document.getElementById("apDiv5");
		 var f6 = document.getElementById("apDiv6");
		 f1.style.display = "none";
		 f2.style.display = "none";
		 f3.style.display = "none";
		 f4.style.display = "none";
		 f5.style.display = "none";
		 f6.style.display = "none";
	}
	
	
	function showMenu(num){
		
		for(var i=1; i<5 ; i++){

				document.getElementById("apDiv"+i).style.display = "none";
				document.getElementById("apSub"+i).style.display = "none";
				document.getElementById("de_menu"+i).style.display = "none";

		}	
	

		for(var i=1; i<5 ; i++){

			if(num == i){
				document.getElementById("apDiv"+i).style.display = "block";
				document.getElementById("apSub"+i).style.display = "block";
				document.getElementById("de_menu"+i).style.display = "none";
			}else{
				document.getElementById("apDiv"+i).style.display = "none";
				document.getElementById("apSub"+i).style.display = "none";
				document.getElementById("de_menu"+i).style.display = "block";
			}
			
		}
	
	}
	
	function hideMenu(){
		for(var i=1; i<5 ; i++){		
			document.getElementById("apDiv"+i).style.display = "none";
			document.getElementById("apSub"+i).style.display = "none";
			document.getElementById("de_menu"+i).style.display = "block";		
		}
		for(var i=1; i<5 ; i++){
			if(document.getElementById("apDiv"+i).className == "menu3 on"){
				document.getElementById("apDiv"+i).style.display = "block";
				document.getElementById("apSub"+i).style.display = "block";
				document.getElementById("de_menu"+i).style.display = "none";
			}
		}
	}