function rss_Expand(idTag, warnText) {



	if (document.getElementById('div'+idTag).style.getPropertyValue) {



		direction = document.getElementById('div'+idTag).style.getPropertyValue("display");



	} else {



		direction = document.getElementById('div'+idTag).style.display;



	}



	if (direction=='block') {



		direction = 'none';



	} else {



		if (warnText == '' || confirm(warnText)) {



			direction='block';



		}



	}



	document.getElementById('div'+idTag).style.display = direction;



}















function rss_submitForm(mfrm) {



	var me = mfrm.elements;







        var url = me['rss'].value;



        var match = youtubeRE.exec(url);



        if (match != null) {



          me['rsstype'].value = "youtube";



          return true;



        }



        match = gvRE.exec(url);



        if (match != null) {



          me['rsstype'].value = "google";



          return true;



        }



        



        alert( "Please enter a valid  YouTube url.");



        return false;



}