function show(url,must){
	if(must==true) {
		setCookie("disablePlayer",0,999);
		if(getCookie("open")==1) alert("Music player is already open in another window!");
	}
	if(getCookie("open")==0 && getCookie("disablePlayer")==0){
		var p = window.open(url, "play", "top=100,left=50,width=400,height=180,status=no,location=no,toolbar=no,menubar=no,scrollbars=no,resizable=no");
		if(p) setCookie("open",1,1);
	}	
}

function closePlayer(answ){
	if(answ===false){
		try{
			opener.setCookie("open",0,1);
			opener.setCookie("disablePlayer",1,999);	
		}catch(err){
			setCookie("disablePlayer",1,999);
			setCookie("open",0,1);	
		}
	}else{
		try{
			opener.setCookie("open",0,1);
			opener.setCookie("disablePlayer",0,999);	
		}catch(err){
			setCookie("disablePlayer",0,999);
			setCookie("open",0,1);	
		}
	}
}

function setCookie(c_name,value,expiredays){
	var exdate=new Date();
	exdate.setDate(exdate.getDate()+expiredays);
	document.cookie=c_name+ "=" +escape(value)+";"+
	((expiredays==null) ? "" : "expires="+exdate.toGMTString()+";")+";path=/;";
}

function getCookie(c_name){
	if (document.cookie.length>0)
	  {
	  c_start=document.cookie.indexOf(c_name + "=");
	  if (c_start!=-1)
	    { 
	    c_start=c_start + c_name.length+1; 
	    c_end=document.cookie.indexOf(";",c_start);
	    if (c_end==-1) c_end=document.cookie.length;
	    return unescape(document.cookie.substring(c_start,c_end));
	    } 
	  }
	return 0;
}
function makevisible(cur,which) {
	if(cur.filters){
		if (which==0) cur.filters.alpha.opacity=100
		else cur.filters.alpha.opacity=50
	}
}