function popW(url,w,h){
	if(w=='max'){w = screen.availWidth-20}
	if(h=='max'){h = screen.availHeight-50}
	var inicio = url.lastIndexOf("/")+1;
	var longitud = url.indexOf(".")-inicio;
   	var myName = url.substr(inicio,longitud);
	var myWindow = window.open(url,myName,"width="+w+",height="+h+",status=1,scrollbars=1,resizable=1");
	myWindow.focus();
}
function checkIndex(page){
   var pagina = "";
   pagina = location.pathname;
   if(!top.iframew){
      top.location.href="http://www.residenciacristina.com/"+page+"?p="+pagina;
   }
}
function detectEnter(e,cual){ 
	var keynum;
	var keychar; 
	var numcheck; 
	
	if(window.event){ //IE 
		keynum = e.keyCode 
	}else if(e.which){ // Netscape/Firefox/Opera 
		keynum = e.which 
	}
	if(keynum==13){
		//pasamos al siguiente campo
		switch (cual.name){
			case "nombre":
				document.getElementById("email").focus();
				break;
			case "email":
				document.getElementById("telefono").focus();
				break;
			case "telefono":
				document.getElementById("comentario").focus();
				break;
			default:
				return true;
		}
		return false;
	}
}