var sin = 0;
function DameDatos(){
 if(document.getElementById( "url" ).value!=""){
	request = null;
	if ( window.XMLHttpRequest )
		request = new XMLHttpRequest();
	else if ( window.ActiveXObject )
		request = new ActiveXObject( "Microsoft.XMLHTTP" );

	if ( request )
	{
		document.getElementById( "enviando" ).innerHTML = '<img src="files/ajax-loader.gif">';
		
		request.open( "POST", "ajax/ver.php" );
		request.onreadystatechange = function()
		{
			if ( request.readyState == 4 )
			{
				document.getElementById( "desc" ).value = request.responseText;
				document.getElementById( "enviando" ).innerHTML = '';
			}

		}
		request.setRequestHeader("Content-Type","application/x-www-form-urlencoded;charset = UTF-8");
		request.send( "url=" + document.getElementById( "url" ).value );

	}
 }else{
	alert('No a ingresado una web valida!');
 }
}

function DameLink(){
 if(document.getElementById( "url" ).value!=""){
	request = null;
	if ( window.XMLHttpRequest )
		request = new XMLHttpRequest();
	else if ( window.ActiveXObject )
		request = new ActiveXObject( "Microsoft.XMLHTTP" );

	if ( request )
	{
		document.getElementById( "enviandourl" ).innerHTML = '<img src="files/ajax-loader.gif">';
		
		request.open( "POST", "ajax/url.php" );
		request.onreadystatechange = function()
		{
			if ( request.readyState == 4 )
			{
				sin = request.responseText;
				if(sin!="NO"){
					alert("La url ya existe en nuestra base de datos!!!\n * "+sin);
					document.getElementById( "url" ).value = '';
				}
				document.getElementById( "enviandourl" ).innerHTML = '';
			}

		}
		request.setRequestHeader("Content-Type","application/x-www-form-urlencoded;charset = UTF-8");
		request.send( "url=" + document.getElementById( "url" ).value );

	}
 }
}

function VerFormulario(ff){
	var error = "Falta Completar:\n";

	if(sin!="NO") error += "+ La url ya existe en nuestra base de datos\n";
	if(document.getElementById( "nombre" ).value=="") error += "+ Nombre de usuario\n";
	if(document.getElementById( "email" ).value=="") error += "+ Email\n";
	if(document.getElementById( "desc" ).value=="") error += "+ Descripcion de la web\n";
	if(document.getElementById( "url" ).value=="") error += "+ Url de tu web\n";
	if(document.getElementById( "reciproco" ).value=="") error += "+ Url donde se encuentra el reciproco\n";
	if(document.getElementById( "titulo" ).value=="") error += "+ Titulo de la web\n";

	if(error!="Falta Completar:\n"){
		alert(error);
		return false;
	}else{
		ff.submit();
	}
}

function ColocarRec(){
	if(document.getElementById( "url" ).value!=""){
		document.getElementById( "reciproco" ).value = document.getElementById( "url" ).value;
	}
}