// JavaScript Document
	function validaForm(){
		var meuCampo = document.getElementById('login222');
		if(meuCampo.value == ""){
			alert('Por favor, digite seu login!');
			return false;
		}
	}
	
	function getParam(){
		var parametro= document.URL.split('=');
		switch(parametro[1]){
			case "1" :
				xpandMenu("submenu");
				break;
			case "2" :
				xpandMenu("submenu2");
				break;
			case "3" :
				//xpandMenu("submenu3");
				break;
			case "4" :
				xpandMenu("submenu4");
				break;
			case "5" :
				xpandMenu("submenu5");
				break;
		}
		//alert(parametro[1]);
	}

	
	function swapImage(myObj){
		var myObj = document.getElementById(myObj);
		myObj.className = myObj.id + '-hover';
	}
	
	function restoreImage(myObj){
		var myObj = document.getElementById(myObj);
		myObj.className = myObj.id;
	}
	
	function xpandMenu(myId){
		var myObj = document.getElementById(myId);
		var produtos = document.getElementById("submenu");
		var servicos = document.getElementById("submenu2");
		var circulo = document.getElementById("submenu3");
		
		if(myObj.style.display == "block"){
			myObj.style.display = "none";
		} else {
					servicos.style.display = "none";
		produtos.style.display = "none";
		circulo.style.display = "none";

			myObj.style.display = "block";
		}
	}