// JavaScript Document

function limpiar(){

	if(document.getElementById("EMAIL").value == "email@dominio"){		
		document.getElementById("EMAIL").value = "";
	}
}


function chkFormular() {
  
    if (document.Formular.email.value == "") {
    
      var text ="";
      if (document.Formular.email.value == "") text = text + "Inserta tu correo, por favor!";
        
      alert(text);
      
      
      return false;
      
    }else{
	
		var s = document.Formular.email.value;
		var filter=/^[A-Za-z][A-Za-z0-9_]*@[A-Za-z0-9_]+\.[A-Za-z0-9_.]+[A-za-z]$/;
		if (s.length == 0 ) return true;
		if (filter.test(s)){
			return true;
		}else{
			alert("Ingrese un email valido");
			return false;
		}
			
	}
	
    //return true;

 }