window.onload = function()
{

	if(self.location.href.match(/((music.htm)|(epk.php))$/) != null) {

		top.bottomFrame.location.replace('/empty.htm');
		
	} else if(!top.bottomFrame.location.href.match(/(sound.htm)$/)) {

		top.bottomFrame.location.replace('/sound.htm');
	}

}