document.onselectstart = function() { return false; }
    
    if (document.getElementById){
    document.write('<style type="text/css">\n')
    document.write('.options{display: none;}\n')
    document.write('</style>\n')
    }
    function SwitchMenu(obj, layer){
    	if(document.getElementById){
    	var el = document.getElementById(obj);
    	var ar = document.getElementById(layer).getElementsByTagName("span");
    		if(el.style.display != "block"){
    			for (var i=0; i<ar.length; i++){
    				if (ar[i].className=="options")
    				ar[i].style.display = "none";
    			}
    			el.style.display = "block";
    		}else{
    			el.style.display = "none";
    		}
    	}
    }

	    function SwitchDiv(layer, obj)
	    {
    		if(document.getElementById)
    		{
    		var el = document.getElementById(obj);
    		var ar = document.getElementById(layer).getElementsByTagName("div");	    	
    				for (var i=0; i<ar.length; i++)
    				{
    					if (ar[i].id==obj)
    					{
    					ar[i].style.display = "block";
    					}
    					else
    					{
    					ar[i].style.display = "none";
    					}
    				}
    		}
		}