function submitWithEnter(e,url){
	if (isEnterPressed(e)) window.location = url;
}

function isEnterPressed(e){
	var keynum;

	if(window.event) // IE
	{
		keynum = e.keyCode;
	}
	else if(e.which) // Netscape/Firefox/Opera
	{
		keynum = e.which;
	}
	
	if (keynum==13) return true;

}