function SwitchMenu1(obj){
		var readcookiee=readCookie('menuon') ;
		var obj=(obj?obj:readcookiee);
		var obj=(obj?obj:11);
		if(document.getElementById){
			var el = document.getElementById(obj);
			var ar = document.getElementById('masterdiv').getElementsByTagName('div'); 
			var imgar = document.getElementById('masterdiv').getElementsByTagName('img');
		
		
			for (var i=0; i<ar.length; i++){
				if (ar[i].className=='submenu') 
				ar[i].style.display = 'none';
			}
		
			for (var j=0; j<imgar.length; j++){
				var isadd=imgar[j].id.substr(3,3);
				if (isadd=='add') {
					imgar[j].style.display = 'block';				
				}
				else imgar[j].style.display = 'none';	
			}
		
		
		
			if(el.style.display != 'block' ){ 
				for (var i=0; i<ar.length; i++){
					if (ar[i].className=='submenu') 
					ar[i].style.display = 'none';
				}
				 createCookie('menuon',obj,'1');
	
				el.style.display = 'block';
				document.getElementById('imgsubtract'+obj).style.display = 'block';
				document.getElementById('imgadd'+obj).style.display = 'none';
			
			}else{
				document.getElementById('imgsubtract'+obj).style.display = 'none';
				document.getElementById('imgadd'+obj).style.display = 'block';
				el.style.display = 'none';
			}
		}
	}