//  onchange="validarSiLetra(this)"
//  <script type="text/javascript" src="script.js"></script> 
//  onkeypress="return bloquearLetras(event);"
//  onkeypress="return bloquearNumeros(event);"



function validarSiMail(elemento){
    if (!/[\w-\.]{3,}@([\w-]{2,}\.)*([\w-]{2,}\.)[\w-]{2,4}/.test(elemento.value)){
		document.getElementById("message").innerHTML="El campo debe contener un correo electr\xf3nico.";
		/*elemento.value=""*/
    }else{
		document.getElementById("message").innerHTML="";
	}
}
function validarSiMail1(elemento){
    if (!/[\w-\.]{3,}@([\w-]{2,}\.)*([\w-]{2,}\.)[\w-]{2,4}/.test(elemento.value)){
		document.getElementById("message1").innerHTML="The field must content a valid email.";
        /*elemento.value=""*/
    }else{
		document.getElementById("message1").innerHTML="";
	}
}





function validarExiste1(elemento){
    if (elemento==''){
		document.getElementById("message2").innerHTML="El campo no debe estar vacio.";
        /*elemento.value=""*/
    }else{
		document.getElementById("message2").innerHTML="";
	}
}
function validarExiste2(elemento){
    if (elemento==''){
		document.getElementById("message3").innerHTML="El campo no debe estar vacio.";
        /*elemento.value=""*/
    }else{
		document.getElementById("message3").innerHTML="";
	}
}
function validarExiste3(elemento){
    if (elemento==''){
		document.getElementById("message4").innerHTML="The field must content a text.";
        /*elemento.value=""*/
    }else{
		document.getElementById("message4").innerHTML="";
	}
}

function validarExiste4(elemento){
    if (elemento==''){
		document.getElementById("message5").innerHTML="The field must content a text.";
        /*elemento.value=""*/
    }else{
		document.getElementById("message5").innerHTML="";
	}
}

function validarcorreo(elemento){
	var bien;
    if (!/[\w-\.]{3,}@([\w-]{2,}\.)*([\w-]{2,}\.)[\w-]{2,4}/.test(elemento)){
		bien=0;
    }else{
		bien=1;
	}
	return bien;
}