function google() {
	document.busca.action = 'http://www.google.com.br/search?hl=pt-BR';
	document.busca.q.value = 'site:www.unetvale.com.br '+document.busca.string.value;
	document.busca.submit()
	}

	function gotourl(url){
	document.location = url
	}
	
	function fol(form){
	eval("document"+form+".focus()");	
	}

	function validaemail(form,campo){
	parte1 = eval("document."+form+"."+campo+".value.indexOf('@')");
	parte2 = eval("document."+form+"."+campo+".value.indexOf('.')");
	 parte3 = eval("document."+form+"."+campo+".value.length")
	   if (!(parte1 >= 3 && parte2 >= 6 && parte3 >= 9)) {
              alert ("O campo deve conter um endereço válido!");
			eval("document."+form+"."+campo+".focus()")
         return false;
	        }	
	return true;
	}
	
	function enabledisable(form,campo1,campo2){
	
	texto = eval("document."+form+"."+campo2+".value.length")

		if (texto > 0){
			eval("document."+form+"."+campo1+".disabled = true")
		} else {
			eval("document."+form+"."+campo1+".disabled = false")
		}
		
	}
	
	
	
	function hide1(element) {
		document.getElementById(element).style.display='none'
		}
	
	function show(element) {
		document.getElementById(element).style.display='block'
		}


	function obriga(form,campo,nome){
	$valor = eval("document."+form+"."+campo+".value")

		if ($valor == ''){
			alert('Prencha o campo '+nome+' com um valor.')
			return false
			} else {
			return true
			}
	}
	
	function popUp(URL,W,H) {
		day = new Date();
		id = day.getTime();
		eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width=530,height=321,left=350');");
		}