//System by Chy//





function VerifyEmail(email) 
{
	if (!email) return false;
	var  BadChars = "*|,\":<>[]{}`\';()&$#% ";
	var  GoodChars = "@.";   
	for (var i = 0; i < email.length; i++) 
	{
		if (BadChars.indexOf(email.charAt(i)) != -1) 
		{
			return false;
		}
	}
	for (var i = 0; i < GoodChars.length; i++) 
	{
		if (email.indexOf(GoodChars.charAt(i)) == -1) 
		{
			return false;
		}
	}
	if (email.indexOf ('@.',0) != -1 || email.indexOf ('.@',0) != -1) 
	{
		return false;
	}
	return true;
}

function Valid_img() 
{
	varForm = document.frmimagen;
	if (varForm.ApeNom.value.length == 0) 
	{
		alert("Ingrese sus apellidos y nombres");
     	varForm.ApeNom.focus();
    	return false;
   }
	
	if ( ! VerifyEmail(varForm.Email.value)) 
	{
		alert("Correo electrónico No válido");
      varForm.Email.focus();
      return false;
   }
	if (varForm.NumTlf.value.length == 0)
	{
		alert("Ingrese su número telefónico");
		varForm.NumTlf.focus();
		return false;
	}	
	if (varForm.Textimagen.value.length == 0)
	{
		alert("Ingrese su consulta");
		varForm.Textimagen.focus();
		return false;
	}
	 //varForm.submit(); 
	 return true;
}

function Val_Tipo(Campo,str)
{
	var checkOK = str;
	var checkStr = Campo.value;
	var allValid = true;
	var decPoints = 0;
	var allNum = "";
	for (i = 0;  i < checkStr.length;  i++)
	{
		ch = checkStr.charAt(i);
		for (j = 0;  j < checkOK.length;  j++)
			if (ch == checkOK.charAt(j))
			break;
		if (j == checkOK.length)
		{
			allValid = false;
			break;
		}
		if (ch != " ")
		allNum += ch;
	}
	if (!allValid)
	{
		alert("Dígito incorrecto!") 
		Campo.value=allNum
		Campo.focus();
		return false;
	}
	return true;
}