var searchField='searchartist';

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function add (letter) {
	if ((x=MM_findObj(searchField))!=null) {
		x.value=x.value+letter;
	}
	var t=document.forms.FsearchTracks.activesearch; 
	if ( t.value==1 ) {	
		sf('FsearchTracks');
	}
	
	return false;
}

var backlinkname='ArtistLink';
function swStyle(linkname) {
	if ((x=MM_findObj(linkname))!=null) {
		x.className='sSearchHead';
	if ((x=MM_findObj(backlinkname))!=null) {
		x.className='sSearchHeadPas';
	}
	}
	backlinkname=linkname;
}

function swActiveS(th) {
	var t=document.forms.FsearchTracks.activesearch; 
	if ( t.value==1 ) {
		t.value=0; th.className='sSearchSmallPas'; 
	} else { 
		t.value=1; th.className='sSearchSmall'; 
	}
}

function clearSearch(fname) {
	var t=document.forms.FsearchTracks; 
	t[fname].value='';
//	t.searchartist.value='';
//	t.searchtrack.value='';
}

// ---------------------------------------------------------------------------------------------------------------------------------
function preview(type,trackid){
		opw("http://mp3fm.ru/ru7/mp3fm-preview.php?type="+type+"&trackid="+trackid);
}