function changeSrc(id)
{
	if (id=='a1' || id=='a2' || id=='a3')
	{
	document.getElementById(id).src="images/ardotLAST.gif";
	}
	else
	{
	document.getElementById(id).src="images/bldotLAST.gif";
	}

}

function backSrc(id)
{
	if (id=='a1' || id=='a2' || id=='a3')
	{
	document.getElementById(id).src="images/adot.png";
	}
	else
	{
	document.getElementById(id).src="images/bdot.png";
	}

}

function chkL(cdxHi){
	var cdxH = $("#coldx").height();
	var cntH = $("#content").height();
	if (cdxH < cntH){
		$("#coldx, #warpC").height(cntH);
	} else if (cntH < cdxH && cntH > cdxHi){
		$("#coldx, #warpC").height(cntH);
	} else {$("#coldx, #warpC").height(cdxHi);}
	
}

function lightbox() {

	var overlay = $(jQuery('<div id="overlay" style="display: none"></div>'));
	var container = $(jQuery('<div id="lightbox" style="display: none"></div>'));
	var close = $(jQuery('<img src="images/close.png" class="close" width="24" height="24" alt="chiudi" style="cursor:pointer;">'));
	
	var target = $(jQuery('<div class="target"><object type="application/x-shockwave-flash" data="video/player.swf" width="720" height="405"><param name="movie" value="video/player.swf"></object></div>'));
	
	var lowq = $(jQuery('<img id="lowq" src="images/lq.png" width="20" height="10" alt="low quality" style="float: right; cursor: pointer;">'));
	
	var nolowq = $(jQuery('<img id="lowq" src="images/lqA.png" width="20" height="10" alt="low quality" style="float: right;">'));
	
	var highq = $(jQuery('<img id="highq" src="images/hq.png" width="20" height="10" alt="high quality" style="float: right; cursor: pointer;">'));
	
	var nohighq = $(jQuery('<img id="highq" src="images/hqA.png" width="20" height="10" alt="high quality" style="float: right;">'));
	
	

	$('body').append(overlay).append(container);
	container.append(close);
		
	container.show().css({'top': Math.round((($(window).height() > window.innerHeight ? window.innerHeight : $(window).height()) - container.outerHeight()) / 2) + 'px', 'left': Math.round(($(window).width() - container.outerWidth()) / 2) + 'px', 'margin-top': 0, 'margin-left': 0}).hide();
	
	

	//imposto l'opacità dell'overlay, lo faccio apparire e vado a dimensionare il container        
	overlay.fadeTo("normal",0.8); 
	overlay.fadeIn('slow');
	container.fadeIn('slow',function(){
		container.animate({'width': 720 + 'px','height': 405 + 'px', 'top': Math.round((($(window).height() > window.innerHeight ? window.innerHeight : $(window).height()) - 405 - parseInt(container.css('padding-top'),10)) / 2) + 'px', 'left': Math.round(($(window).width() - 720 - parseInt(container.css('padding-left'),10) - parseInt(container.css('padding-right'),10)) / 2) + 'px'},'normal', function(){
			container.append(target);
			
			container.append(nohighq);
			container.append(lowq);
			container.append(highq);
			container.append(nolowq);
			highq.add(nolowq).hide();
			target.fadeIn('fast');
		}); /* fine della funzione di callback */
	}); /* fine della funzione di fadein e dimensionamento del container */
   

// funzioni  di chiusura
close.click(function() {
    overlay.add(container).add(target).fadeOut('normal');
	overlay.add(container).add(target).remove();
	});
	
overlay.click(function () {   
    $(this).hide();   
	overlay.add(container).add(target).fadeOut('normal');   
	overlay.add(container).add(target).remove();
	}); 

lowq.click(function () {
	lowq.add(nohighq).hide();
	target.fadeOut('fast');
	
	container.animate({'width': 352 + 'px','height': 198 + 'px', 'top': Math.round((($(window).height() > window.innerHeight ? window.innerHeight : $(window).height()) - 198 - parseInt(container.css('padding-top'),10)) / 2) + 'px', 'left': Math.round(($(window).width() - 352 - parseInt(container.css('padding-left'),10) - parseInt(container.css('padding-right'),10)) / 2) + 'px'},'normal', function(){
			target.html('<div class="target"><object type="application/x-shockwave-flash" data="video/playerSmall.swf" width="352" height="198"><param name="movie" value="video/playerSmall.swf"></object></div>');
			highq.add(nolowq).show();
			target.fadeIn('fast');
		});

});

highq.click(function () {
	nolowq.add(highq).hide();
	target.fadeOut('fast');
	
	container.animate({'width': 720 + 'px','height': 405 + 'px', 'top': Math.round((($(window).height() > window.innerHeight ? window.innerHeight : $(window).height()) - 405 - parseInt(container.css('padding-top'),10)) / 2) + 'px', 'left': Math.round(($(window).width() - 720 - parseInt(container.css('padding-left'),10) - parseInt(container.css('padding-right'),10)) / 2) + 'px'},'normal', function(){
			target.html('<div class="target"><object type="application/x-shockwave-flash" data="video/player.swf" width="720" height="405"><param name="movie" value="video/player.swf"></object></div>');
			nohighq.add(lowq).show();
			target.fadeIn('fast');
		});

});
	

} /* fine funzione lightbox() */

function lightbox2()
{

	var overlay = $(jQuery('<div id="overlay" style="display: none"></div>'));
	var container = $(jQuery('<div id="lightbox" style="display: none"></div>'));
	var close = $(jQuery('<img src="images/close.png" class="close" width="24" height="24" alt="chiudi" style="cursor:pointer;">'));
	var target = $(jQuery('<script type="text/javascript" src="video/swfobject.js"></script><div id="mediaspace"></div><script type="text/javascript">var so = new SWFObject(\'video/playerJW.swf\',\'mpl\',\'320\',\'240\',\'9\');so.addParam(\'allowscriptaccess\',\'always\');so.addParam(\'wmode\',\'opaque\');so.addVariable(\'file\',\'http://www.brecciadiroma.it/video/BrecciaOggi.flv\');so.addVariable(\'autostart\',\'true\');so.write(\'mediaspace\');</script>'));
	$('body').append(overlay).append(container);
	container.append(close);
		
	container.show().css({'top': Math.round((($(window).height() > window.innerHeight ? window.innerHeight : $(window).height()) - container.outerHeight()) / 2) + 'px', 'left': Math.round(($(window).width() - container.outerWidth()) / 2) + 'px', 'margin-top': 0, 'margin-left': 0}).hide();
	
	//imposto l'opacità dell'overlay, lo faccio apparire e vado a dimensionare il container        
	overlay.fadeTo("normal",0.8); 
	overlay.fadeIn('slow');
	container.fadeIn('slow',function(){
		container.animate({'width': 320 + 'px','height': 240 + 'px', 'top': Math.round((($(window).height() > window.innerHeight ? window.innerHeight : $(window).height()) - 240 - parseInt(container.css('padding-top'),10)) / 2) + 'px', 'left': Math.round(($(window).width() - 320 - parseInt(container.css('padding-left'),10) - parseInt(container.css('padding-right'),10)) / 2) + 'px'},'normal', function(){
			container.append(target);
			
			target.fadeIn('fast');
		}); /* fine della funzione di callback */
	}); /* fine della funzione di fadein e dimensionamento del container */
   

// funzioni  di chiusura
close.click(function() {
    overlay.add(container).add(target).fadeOut('normal');
	overlay.add(container).add(target).remove();
	});
	
overlay.click(function () {   
    $(this).hide();   
	overlay.add(container).add(target).fadeOut('normal');   
	overlay.add(container).add(target).remove();
	}); 
	
}