function checkForm( form ) {
    for( var i = 0; i < form.elements.length; i++ )
	{
		var element = form.elements[i];
		if( element.id === 'title' && !element.value )
		{
			alert( 'Please enter your email address' );
			return false;
		}
        if( element.id === 'title' )
        {
            var re = /^(("[\w-\s]+")|([\w-]+(?:\.[\w-]+)*)|("[\w-\s]+")([\w-]+(?:\.[\w-]+)*))(@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$)|(@\[?((25[0-5]\.|2[0-4][0-9]\.|1[0-9]{2}\.|[0-9]{1,2}\.))((25[0-5]|2[0-4][0-9]|1[0-9]{2}|[0-9]{1,2})\.){2}(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[0-9]{1,2})\]?$)/i;
            if( !re.test( element.value ) )
            {
                alert( 'Please enter a valid email address' );
                return false;
            }
        }
		if( element.id === 'desc' && element.value && !url_regexp.test( element.value ) )
		{
			alert( "Hibás url\nTalán lefelejtetted a http://-t az elejéről?" );
			return false;
		}
		if( element.id === 'description' && !element.value )
		{
			alert( 'Please enter your message' );
			return false;
		}
	}
	
	return true;

}