function frameback() 
{ 
    history.back(); 
}
function create_window2 (image, width, height, path) {

    width = width + 20;
    height = height + 50;

    if (window.popup_window && !window.popup_window.closed) {
        window.popup_window.resizeTo (width, height);
    } 

	var window_specs = "location=no, scrollbars=no, menubars=no, toolbars=no, resizable=yes, left=0, top=0, width=" + width + ", height=" + height;

	var url = "../functions/image_window2.php?image=" + path + image;
	popup_window = window.open(url, "PictureWindow", window_specs);
	popup_window.focus();
	
}
function popupWindow(url,w_height,w_width) {
  window.open(url,'popupWindow','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=no,width='+w_width+',height='+w_height+',screenX=150,screenY=150,top=150,left=150')
}

function create_window (image, width, height, path) {

    width = width + 20;
    height = height + 70;

    if (window.popup_window && !window.popup_window.closed) {
        window.popup_window.resizeTo (width, height);
    } 

	var window_specs = "location=no, scrollbars=no, menubars=no, toolbars=no, resizable=yes, left=0, top=0, width=" + width + ", height=" + height;

	var url = "image_window.php?image=" + image+"&path="+ path;

	popup_window = window.open(url, "PictureWindow", window_specs);
	popup_window.focus();
	
}