// Impede Seleção
    document.onselectstart = function() { return false; }
    
    function SwitchMenu(obj){

    	if(document.getElementById){

    		var el = document.getElementById(obj);
    		
		if(el.style.display != "none"){
    			
			el.style.display = "none";
    		}else{
    			el.style.display = "block";
    		}
    	}
    }

function HideMenus(){
        var Nodes = document.getElementsByTagName('ul');
        var max = Nodes.length;
        for(var i = 0; i < max; i++){
                var nodeObj = Nodes.item(i);
		if(nodeObj.id.indexOf('slidingbox') == 0){
	                nodeObj.style.display = 'none';
		}
        }
}