Function volume_set

recipes/JavaScript/578517_Music_player/recipe-578517.js:1372–1391

(i_dir)

}

function volume_set(i_dir)
{
	var em=document.getElementById("embplay");
	var n=0;
	try {n=parseInt(em.Settings.volume);}	catch(err) { return; }
	if (i_dir<0) 
	{
		n-=5;
	}
	if (i_dir>0) 
	{
		n+=5;
	}
	if (n<0) n=0;
	if (n>100) n=100;
	em.Settings.volume=n;
	var ev=document.getElementById("volvalue");
	var sv=volume_value(n);
	ev.innerHTML=""+n+"%";
}

function volume_up()
{