function tiraplic(){
	if (
       //Números
     	event.keyCode == 48 || 	event.keyCode == 49 ||
     	event.keyCode == 50 || 	event.keyCode == 51 ||
     	event.keyCode == 52 || 	event.keyCode == 54 ||
     	event.keyCode == 55 || 	event.keyCode == 56 ||
     	event.keyCode == 57 ||  event.keyCode == 39 ||
  	    event.keyCode == 64 ||  event.keyCode == 59 ||
        event.keyCode == 35 ||  event.keyCode == 36 ||
  	    event.keyCode == 37 ||  event.keyCode == 38 ||
  	    event.keyCode == 40 ||  event.keyCode == 123 ||
  	    event.keyCode == 125 || event.keyCode == 93 ||
  	    event.keyCode == 91 ||  event.keyCode == 33 ||
  	    event.keyCode == 60 ||  event.keyCode == 62 ||
  	    event.keyCode == 63 ||  event.keyCode == 94 ||
  	    event.keyCode == 126 ||  event.keyCode == 124 ||
  	    event.keyCode == 92 ||   event.keyCode == 47 ||
  	    event.keyCode == 58 ||   event.keyCode == 34 ||
  	    event.keyCode == 46 ||   event.keyCode == 44 ||
  	    event.keyCode == 45 ||   event.keyCode == 95 ||
  	    event.keyCode == 180 ||  event.keyCode == 96 ||
  	    event.keyCode == 168 ||  event.keyCode == 42 ||
  	    event.keyCode == 61 ||   event.keyCode == 43 ||
  	    event.keyCode == 224 ||  event.keyCode == 192 ||
  	    event.keyCode == 232 ||  event.keyCode == 200 ||
  	    event.keyCode == 236 ||  event.keyCode == 204 ||
  	    event.keyCode == 242 ||  event.keyCode == 210 ||
  	    event.keyCode == 249 ||   event.keyCode == 217 ||
  	    event.keyCode == 41)
	{
			event.keyCode = 0;
			return false;
	}
}

function maiuscula(e){
	if (document.all) // Internet Explorer
		var tecla = event.keyCode;
	else if(document.layers) // Nestcape
		var tecla = e.which;

	if (tecla > 96 && tecla < 123)
       event.keyCode = (tecla - 32);
	return true;
}

var testresults

function checkemail(str,name){
	 var filter=/^.+@.+\..{2,3}$/
     if (filter.test(str))
     testresults=true
     else{
       alert("Favor preencher com um e-mail válido")
       name.value = "";
	   testresults=false
     }
     return (testresults)
}


function teclanumero(e){
//	alert(event.keyCode);
	if (document.all) // Internet Explorer
		var tecla = event.keyCode;
	else if(document.layers) // Nestcape
		var tecla = e.which;

			if (tecla > 47 && tecla < 58) // numeros de 0 a 9
	     		return true;
		    else
			   {
				if ((tecla == 8)||(tecla == 44)||(tecla == 46) ){// backspace
					//event.keyCode = 0;
					//return false;
				}else{
				    event.keyCode = 0;
					 }
			}
}