// function to preload images
var myImagesToPreload = new Array();
function preloadimages()
{
	var myimages=new Array();

	for (i=0;i<myImagesToPreload.length;i++)
	{
		myimages[i] = new Image();
		myimages[i].src = myImagesToPreload[i];
	}
}

function showitem(item)
{
	var e = document.getElementById(item);
	if(e)
	{
		e.style.display='block';
		e.style.visibility = 'visible';
	}
}

function hideitem(item)
{
	var e = document.getElementById(item);
	if(e)
	{
		e.style.display='none';
	}
}

/*	Afficher une image
***************************************/
function showImg(img, init)
{
	var e = document.getElementById('zImg');

	if(e.lastChild)
		e.removeChild(e.lastChild);

	if(e)
	{
		var lnk = document.createElement('a');
		lnk.setAttribute("href", "uploads/photos/"+img);
		lnk.setAttribute("rel", "lightbox[gallery]");

		var image = document.createElement('img');
		image.setAttribute("src", "uploads/photos/m"+img);

		lnk.appendChild(image);
		e.appendChild(lnk);

		if(init)
		{
			// update lightbox images list
			initLightbox();
		}
	}
}