// JavaScript Document
$(document).ready(function(){
						   
	//précharge les images
	var liste_images = new Array();
	for(var i=0;i<liste_images.length;i++){
		var image = new Image();
		image.src = liste_images[i];
	}
	
	$(".alentours .thumb a").click(function(){
		$("body").attr("style","background:url('"+$(this).attr('rel')+"') left top no-repeat;background-attachment: fixed;");
	});
	
	
})




function changerimage(element,etatdebut,etatfin,extension){
	var ancienne_source = element.attr("src");
	var verif = ancienne_source.split(etatfin+extension); 
	if(etatfin!="" && verif[0] != ancienne_source) return;
	var off = ancienne_source.split(etatdebut+extension); 
	if(off[0] != ancienne_source){
		element.attr({src: off[0]+etatfin+extension});
	}
}