$(document).ready(function(){
						   
	$(".petit").click(function(){
							   
		thesrc=$(this).attr("src")
		iddef=("#def"+$(this).attr("id").substr(3))
		descr=$(iddef).html()
		fileName="upload/"+thesrc.substr(thesrc.lastIndexOf("/")+1)
							   
		$("#grande").attr("src",fileName)
		$("#descgrande").html(descr)
		});
			
		$('img[@src$=.png]').ifixpng(); 
		$('#logo').ifixpng();
		$('#page').ifixpng();
		
								   
});