//window.alert('fake');

//{{{ ShowBigPict()
/** 
* It is only 'lay-on-function', calling out ShowBigImg() function
* with first parameter set to './' and the others parameters as given to this 
* function call out.
* Parameters are exactly the same as ShowBigImg() parameters 2-5
* For detailed description look to ShowBigImg() @description-part
* @author	Dawid Krysiak <dave_k@poczta.onet.pl>
* @version	1.2.0
* Changes:
*	2005.09.22 thu 11:30	(v.1.2.1)	changes in comments and code text indents
*	2002.11.03 sum. 01:11	(v.1.2.0)	parameter names, english description
*	2002.08.05 mon. 22:35	(v.1.1.0)
*/
function ShowBigPict(photo, iwidth, iheight, ititle)
{
  ShowBigImg('./', photo, iwidth, iheight, ititle);
} //endfunction ShowBigPict }}}
//{{{ ShowBigImg()
/**
* Opens new window with special matched dimensions,
* and image inside with eventually signature under it. More detailed version
* of ShowBigPict() (from it's version 1.1.0)
* @param	string	mainDir		relative path to main dir (where script displaying html
*   page with image is located)
* @param	string	photo		precise path (may be relative from mainDir directory!!!) to
*   image-file (with an image-file name)
* @param	int		iwidth		width of an image (value may be integer number or empty string: '')
* @param	int		iheight		height of an image (value may be integer number or string enabled: '')
* @param	string	ititle		image signature (allowed empty string: '')
* @author	Dawid Krysiak <dave_k@poczta.onet.pl>
* @version	2.1.1
* {@internal
* Changes:
*	2007.11.25 sun	(v.2.1.1)				url-encoding changes (fixes?)
*	2005.09.22 thu 11:30	(v.2.1)			changes in comments and code text indents
*   2002.11.03 sun 02:57	(v.2.0-beta)	many bugs fixed, TODO added
*   2002.11.03 sun 01:11	(v.2.0)			many changes in code, parameter names, some bug
*     fixes (esp. the one for NN), added some parts for IE compability,
*     english description
*   2002.08.06 sat 00:42	(v.1.1.1)
* }
* @todo		anywhere working url-encoding (?) + tests
*/
function ShowBigImg(mainDir, photo, iwidth, iheight, ititle)
{
	var show_scrollbars;

	if (iheight=='' || iwidth=='') {
		show_scrollbars = 'yes';
	} else {
		width  = iwidth + 50;
		height = iheight + 100;
		show_scrollbars = 'no';
	}
	if (width >= (screen.width - 50) || height >= (screen.height - 20)) {
		show_scrollbars = 'yes';
		if (width >= (screen.width - 50))
			width = screen.width - 50;
		if (height >= (screen.height - 20))
			height = screen.height - 75;
	}
	var winatr = '';
	if (iwidth!='')
		winatr += 'width=' + width + ',';
	if (iheight!='')
		winatr += 'height=' + height + ',';
	winatr += 'screenX=10,left=10,screenY=10,top=10,resizable,scrollbars=' + show_scrollbars/** / + ',location'/*=no'/*+',status=no,menubar=no,toolbar=no'*/; //<--don't need to specify features that are turned off.
	url = mainDir + 'foto.php?f=' + photo;
	if (iwidth != '')
		url += '&w=' + iwidth;
	if (iheight != '')
		url += '&h=' + iheight;
	if (ititle != '') {
		url = url + '&t=' + escape(ititle);
	}
	window.open(url, '', winatr);
} //endfunction ShowBigImg() }}}