var DHTML = (document.getElementById || document.all || document.layers);
var posT =0;
var posL =0;
var t1="";
var t2="";
var top=0;
var left=0;

function getObj(name)
{
  if (document.getElementById)
  {
  	this.obj = document.getElementById(name);
	this.style = document.getElementById(name).style;
  }
  else if (document.all)
  {
	this.obj = document.all[name];
	this.style = document.all[name].style;
  }
  else if (document.layers)
  {
   	this.obj = document.layers[name];
   	this.style = document.layers[name];
  }
}

function invi(id,flag)
{
	if (!DHTML) return;
	var x = new getObj(id);
	x.style.visibility = (flag) ? 'hidden' : 'visible'
}

function fill_div (id,text) {
	if (!DHTML) return;
	var x = new getObj(id);
	x.obj.innerHTML = '';
	x.obj.innerHTML = text;
}


function move(id,amountL,amountT)
{
	if (!DHTML) return;
	var x = new getObj(id);
	T = posT + amountT;
	L = posL + amountL;

	x.style.posTop = T;
	x.style.posLeft = L;
}



function runmusic(title,type,ll,tt)
{
   var txt="<a name=ctrl1 href=#ctrl1 onclick='javascript:stopmusic("+'"'+t1+'","'+t2+'")'+"'><img src="+'"soundon.gif"'+" border=0></a>";
   var t="";
   t1=title;
   t2=type;
   top=tt;
   left=ll;
   t='<iframe src="music.php?title='+t1+'&type='+t2+'"></iframe>';
// window.alert(t);
// invi("music",false);

// window.alert(t);
   fill_div("ctrl",txt);
   move("ctrl",left,top);
   invi("ctrl",false);
   fill_div("music",t);

}



function startmusic()
{
var t="<a name=ctrl1 href=#ctrl1 onclick='javascript:stopmusic("+'"'+t1+'","'+t2+'")'+"'><img src="+'"soundon.gif"'+" border=0></a>";

// window.alert(t);
   fill_div("ctrl",t);
   move("ctrl",left,top);
   runmusic(t1,t2,left,top);
}


function stopmusic()
{
fill_div("music","");
var t='<a name="ctrl1" href="#ctrl1" onclick="javascript:startmusic()"><img src="soundoff.gif" border=0></a>';
fill_div("ctrl",t);
}