var bpht = new Array();
for(var i=0;i<4;i++){
	bpht[i] = new Image();
	bpht[i].src = "../img/col" + i + ".png";
}
function bChg1(nb){
	var mtd = "li" + nb;
	document.getElementById(mtd).style.backgroundImage = "url(" + bpht[0].src + ")";
}
function bChg2(nb){
	var mtd = "li" + nb;
	document.getElementById(mtd).style.backgroundImage = "url(" + bpht[1].src + ")";
}
function sChg1(nb){
	var mtd = "sli" + nb;
	document.getElementById(mtd).style.backgroundImage = "url(" + bpht[2].src + ")";
}
function sChg2(nb){
	var mtd = "sli" + nb;
	document.getElementById(mtd).style.backgroundImage = "url(" + bpht[3].src + ")";
}
if(navigator.platform.substr(0,3) != "Win"){
	document.write("<style type='text/css'><!--\nbody{ font-size:12px; }\n-->\n</style>\n");
}