var bpht1 = new Image();
bpht1.src = "./img/col0.png";
var bpht2 = new Image();
bpht2.src = "./img/col1.png";
function bChg1(nb){
	var mtd = "li" + nb;
	document.getElementById(mtd).style.backgroundImage = "url(" + bpht1.src + ")";
}
function bChg2(nb){
	var mtd = "li" + nb;
	document.getElementById(mtd).style.backgroundImage = "url(" + bpht2.src + ")";
}
if(navigator.platform.substr(0,3) != "Win"){
	document.write("<style type='text/css'><!--\nbody{ font-size:12px; }\n-->\n</style>\n");
}