var downShockToneWindow;
function downShockTone(toneID,toneCode,price)
{
	var param = "toneCode=" + toneCode+"&toneID=" + toneID+"&toneprice="+price;
	if(downShockToneWindow != null)
	{
		 downShockToneWindow.close();
	}
	var left = Math.floor( (screen.width - 400) / 2);
	var top = Math.floor( (screen.height - 300) / 2);
	var lisurl= "downshocktone.screen?"+param;
	//alert(lisurl);
	downShockToneWindow = window.open(lisurl,"downshock","width=410,height=300,top="+top+",left="+left);
}