var current='';
	current=getCookie('current');
	//alert(current);
	function unfold_current(){
		
		if(current == 'div_1_1_1'){
			var obj=document.getElementById('div_4_1');
			vis="block";		
			if (obj)
			obj.style.display=vis;
		}
		
		var obj=document.getElementById(current);
		vis="block";		
		if (obj)
		obj.style.display=vis;
		
	}
	
	function show(id,subcat){
		if (subcat == 1){
			current=id;
			document.cookie="current="+id;
			var obj=document.getElementById(id);
			if (obj.style.display == 'none') vis="block";		
			if (obj.style.display == 'block') vis="none";
			obj.style.display=vis;	
			return;
		}
		if (current == 'div_4_1_1' && id != current){
		 //alert ('bb')
		 var o=document.getElementById('div_4_1');
		 o.style.display='none';
		}
		
		document.cookie="current="+id;
		var old=current;
		current=id;
		if (current != old){
			hide(old);
		}
		
		var obj=document.getElementById(id);
		if (obj.style.display == 'none') vis="block";		
		if (obj.style.display == 'block') vis="none";
		obj.style.display=vis;
	}
	
	function hide(id)
	{
		var obj=document.getElementById(id);
		if (obj)
		obj.style.display = 'none';		
	}
	
	function getCookie(name)
	{
		var dc = document.cookie;
		var prefix = name + "=";
		var begin = dc.indexOf("; " + prefix);
		if (begin == -1)
		{
			begin = dc.indexOf(prefix);
			if (begin != 0) return null;
		}
		else
		{
			begin += 2;
		}
		var end = document.cookie.indexOf(";", begin);
		if (end == -1)
		{
			end = dc.length;
		}
		return unescape(dc.substring(begin + prefix.length, end));
	}
	function openNew(file, w , h )
		{
				window.open(file, 'terms', 'top=30, left=30, width='+w+', height='+h+', resizable=0, scrollbars=1, status=0, toolbar=0, menubar=0, location=0');
		}