start=[false,false,false,false];

function openWinMidScreen(url,wname,sizeh,sizew)
	{
		var posh;
		var posw;
		var windowfeatures;
		
		posh=(screen.height-sizeh)/2;
		posw=(screen.width-sizew)/2;
				
		windowfeatures="toolbar=no,scrollbars=no,directory=no,location=no,status=no,resize=no,width=" + sizew + ",height=" + sizeh + ",left=" + posw + ",top=" + posh;
		windowfeatures+=",hotkeys=no"		
				
		myw=window.open(url,wname,windowfeatures);
		
		return(myw);
		
	}

function startLoop(i)
{
	if(eval('src_list'+i).length>1)
		{	
			start[i]=true;
			loopPict(i);
			//ct=0;
		}
		
	
}

function stopLoop(i)
{
	if(eval('src_list'+i).length>1)
		{
			clearTimeout(timerID); 
			
		}
	start[i]=false;
}

function openURL(i,path,chap)
{
	//popup=window.open('zoom.asp?zoom='+eval('src_list'+i)[ct]+'&path='+path,'Zoom','directories=0,menubar=0,location=0,resizable=0,scrollbars=0,status=0,toolbar=0,channelmode=0,left=550,top=200,height=320,width=240');
	//popup=window.open('zoom.asp?zoom='+eval('src_list'+i)[ct]+'&path='+path+'&chap='+chap,'Zoom','scrollbars=yes,left=550,top=200,height=290,width=415');
	zoom=openWinMidScreen('zoom.asp?zoom='+eval('src_list'+i)[ct]+'&path='+path+'&chap='+chap,'Zoom',300,400)
}

function loopPict(i)
{
	if(eval('src_list'+i).length>1)
	{	
		ct+=1;
		if (ct>=eval('src_list'+i).length) ct=0;
		document[tn_list[i]].src=path+eval('src_list'+i)[ct];
		if(start[i]) timerID=setTimeout('loopPict('+i+')',duration*1000);
	}
}