// JavaScript Document
<!--
var nav4 = window.Event ? true : false;
// NOTE: Backspace = 8, Enter = 13, '0' = 48, '9' = 57	
function f_Numeros(evt)
{	
	var key = nav4 ? evt.which : evt.keyCode;	
	return (key <= 32 ||(key >= 48 && key <= 57));
}

function f_Letras(let)
{	
	var key = nav4 ? let.which : let.keyCode;	
	return (key <= 32 ||((key >= 65 && key <= 90)||(key >= 96 && key <= 122)||(key >=164 && key <=165)||key >129));
}

function IsAllSpace(pstr)
{
	var str;
	str=pstr;
	p=str.indexOf(" ");
	while(p>-1)
	{
		str = str.replace(" ", "");
		p = str.indexOf(" ")
	}
	return str.length == 0;
}

function checkMail(obj) 
{
		var expre =/^[A-Za-z][A-Za-z0-9_.]*@[A-Za-z0-9_]+\.[A-Za-z0-9_.]+[A-za-z]$/
		var cadena = obj.value
//		if(cadena.length==0) return false

		if (expre.test(cadena))
		     return true
		//alert('Correo no valido')
		//obj.focus()
		return false
}

function f_Validar_Fecha(dp,mp,ap)
{
	var dias = new Array(31,28,31,30,31,30,31,31,30,31,30,31)
	var intBis = 0
	var diasFeb = 0
	if(mp==2)
	{
		intBis = ap % 4
		if(intBis==0)
		{
			diasFeb=29
		}
		else
		{
			diasFeb=dias[1]
		}
		if(dp>diasFeb)
		{
			alert("Fecha Invalida")
			return false;
		}
	}
	else
	{
		if(dp>dias[mp-1])
		{
			alert("Fecha Invalida")
			return false;
		}
	}
	fechaact = new Date()
	fechaIni = new Date(ap,mp-1,dp,23,59,59)
	if(fechaIni<fechaact)
	{
		alert("La Fecha no puede ser menor a la Actual")
		return false;
	}
	return true;
}

//-->