var win=null;
function NewWindow(mypage,myname,w,h,scroll,pos){
if(pos=="random")
	{
		LeftPosition=(screen.width)?Math.floor(Math.random()*(screen.width-w)):100;TopPosition=(screen.height)?Math.floor(Math.random()*((screen.height-h)-75)):100;
	}
if(pos=="center")
	{
		LeftPosition=(screen.width)?(screen.width-w)/2:100;TopPosition=(screen.height)?(screen.height-h)/2:100;
	}
else if((pos!="center" && pos!="random") || pos==null)
	{
		LeftPosition=0;TopPosition=0
	}
settings='width='+w+',height='+h+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',location=no,directories=no,status=no,menubar=no,toolbar=no,resizable=no';
win=window.open(mypage,myname,settings);
if(win.focus){win.focus();}}

function OnlineAudioVideo(file,w,h,scrollbar)
{
	NewWindow(file,'online_demo',w,h,scrollbar,'center')
}