// gestion des menus
$(document).ready(function() {
		doc=window.document.title;
		if(doc="home"){doc="index"}  
		
		$("#menu >a>img").hover(function () {
				
				url=this.src;
				pos=url.lastIndexOf("/",url.length);
				nom_img=url.substring(pos+1,url.length-4);
				ext_img=url.substring(url.length-3,url.length);
				chemin=url.substring(0,pos+1);
				if(url.indexOf("_2",0)==-1  ){				this.src=chemin+nom_img+"_2."+ext_img;						}
						
				
				},function(){		
					url=this.src;
					pos1=url.lastIndexOf("/",url.length);
					pos2=url.lastIndexOf("_",url.length);
					nom_img=url.substring(pos1+1,pos2);
					ext_img=url.substring(url.length-3,url.length);
					chemin=url.substring(0,pos1+1);
					if(nom_img!=doc){this.src=chemin+nom_img+"."+ext_img;}
			});
						
							
		$("#menu >a>img").each(function () {
				doc=window.document.title;
				url=this.src;
				pos=url.lastIndexOf("/",url.length);
				nom_img=url.substring(pos+1,url.length-4);
				chemin=url.substring(0,pos+1);
				ext_img=url.substring(url.length-3,url.length);
				if(nom_img==doc){		this.src=chemin+nom_img+"_2."+ext_img;					}
		});
							
});