Url_Nerion="http://www.nerion.es/";
Url_Flash="buscador5.swf";


function checkFields(str)
{


	correcto=true;

	if ( str.indexOf('www.', 0) != -1)
	{
		var browsername = navigator.appName;

		var cadena = "No se puede introducir www.";
		var cadena_url = "/error2.php?cadena=" + cadena;

		if (browsername == "Microsoft Internet Explorer")
		{
			window.open(Url_Nerion + cadena_url,"www","width=300,height=200,top=200,left=320,scrollbars=no,resizable=no");
		}
		else
		{
			window.open(Url_Nerion + cadena_url,"www","width=300,height=200,top=200,left=320,scrollbars=no,resizable=no");
		}

		correcto=false;


	}


	if ( str == "" )
	{
		var browsername = navigator.appName;

		var cadena = "El nombre del dominio es obligatorio";
		var cadena_url = "/error2.php?cadena=" + cadena;

		if (browsername == "Microsoft Internet Explorer")
		{
			window.open(Url_Nerion + cadena_url,"www","width=300,height=200,top=200,left=320,scrollbars=no,resizable=no");
		}
		else
		{
			window.open(Url_Nerion + cadena_url,"www","width=300,height=200,top=200,left=320,scrollbars=no,resizable=no");
		}
		correcto=false;
	}



	if((str.length < 3)||(str.indexOf(".")==-1))
	{
	var browsername = navigator.appName;

		var cadena = "El nombre del dominio no es correcto";
		var cadena_url = "/error2.php?cadena=" + cadena;

		if (browsername == "Microsoft Internet Explorer")
		{
			window.open(Url_Nerion + cadena_url,"www","width=300,height=200,top=200,left=320,scrollbars=no,resizable=no");
		}
		else
		{
			window.open(Url_Nerion + cadena_url,"www","width=300,height=200,top=200,left=320,scrollbars=no,resizable=no");
		}
		correcto=false;
	}




	if (correcto)

	{

		var suf=str.split(".");
		window.open("http://www.nerion.es/whois/domains.php?dom=" + str.substr(0,str.indexOf(".")) + "&suffix=" +suf[1]);
	}
}