var showpic = function(preview,fullSizeImg)
{
	img = document.getElementById('previewImg');
	img.src = 'images/loader.gif';
	
	var imgobj = new Image();
		
	imgobj.onload = function()
	{
		img.src = preview;
		img.style.display = 'block';
	}
	imgobj.src = preview;
}