// mail
	function email() {
		var contact="<a href=mailto:"; 
		contact += "unjour";
		contact += "@";
		contact += "lagalerievirtuelle.net>";
		document.write(contact + "<img src='gfx/menuContact_fr.png' alt='Photolog : Contact' width='16' height='89' border='0'></a>");
	}

	// add to bookmark
	function bookmarksite(title,url){
		if (window.sidebar) // firefox
			window.sidebar.addPanel(title, url, "");
		else if(window.opera && window.print){ // opera
			var elem = document.createElement('a');
			elem.setAttribute('href',url);
			elem.setAttribute('title',title);
			elem.setAttribute('rel','sidebar');
			elem.click();
		} 
		else if(document.all)// ie
			window.external.AddFavorite(url, title);
	}

	// popup
	function popupcentree(page,largeur,hauteur,options) { // POPUP 
		var top=(screen.height-hauteur)/3;
		var left=(screen.width-largeur)/2;
		window.open(page,"","top="+top+",left="+left+",width="+largeur+",height="+hauteur+","+options);
	}