var toptop_window;
var top_window;

function set_toptop(v) {
	alert(v);
	toptop_window = v;
	
}
function open_window(path, src)
{
 sY = 200;
 sX = 300;
 window.open(path+'window.php?src='+src,'wi','toolbar=no location=no,directories=no,status=yes,menubar=no, scrollbars=no,resizable=yes,fullscreen=no,channelmode=no,width='+sX+',height='+sY+',top=10,left=10');
} 
function open_window2(path, src, url, name)
{
	sX = 640;
	sY = 480;
	posX = (screen.width/2) - (sX/2);
	posY = (screen.height/2) - (sY/2);

    if (top_window) top_window.close();
	
    if (toptop_window) toptop_window.close();
    
	top_window = null;
	toptop_window = null;
	
	top_window =  window.open(path+'window.php?src='+src+'&url='+url,name,'toolbar=no location=no,directories=no,status=yes,menubar=no, scrollbars=no,resizable=yes,fullscreen=no,channelmode=no,width='+sX+',height='+sY+',top='+posY+',left='+posX+'');
}  

function open_window3(path, src, url, name, img_width, img_height)
{
	scrollable = 'no';
	if (img_width >= (screen.width-100)) {img_width = screen.width-100; scrollable='yes';}
	if (img_height >= (screen.height-100)) {img_height = screen.height-100; scrollable='yes';} 
	
	posX = (screen.width/2) - (img_width/2);
	posY = (screen.height/2) - (img_height/2);
	
	window.open(path+'window.php?src='+src+'&url='+url, name,'toolbar=no location=no,directories=no,status=yes,menubar=no, scrollbars='+scrollable+',resizable=yes,fullscreen=no,channelmode=no,width='+img_width+',height='+img_height+',top='+posY+',left='+posX+'');
	}