// JavaScript Document


function validar_form(){
	var error=0;
	var strng=document.datos.email.value;
	var emailFilter=/^.+@.+\..{2,3}$/;
	var illegalChars= /[\(\)\<\>\,\;\:\\\"\[\]]/;
	if(document.datos.apellido_nombre.value==""){
		document.getElementById('err_apellido_nombre').style.display = "";
		error=1;
	} else document.getElementById('err_apellido_nombre').style.display = "none";
	 if(!(emailFilter.test(strng))){
		document.getElementById('err_email').style.display = "";
		error=1;
	} else document.getElementById('err_email').style.display = "none";
	if(document.datos.mensaje.value==""){
		document.getElementById('err_mensaje').style.display = "";
		error=1;
	}  else document.getElementById('err_mensaje').style.display = "none";
	if(error==0){
		return true;	
	} else return false;
	
}
function NewWindow(mypage, myname, w, h, scroll) {
var winl = (screen.width - w) / 2;
var wint = (screen.height - h) / 2;
winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable=yes';
win = window.open(mypage, myname, winprops);
if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}