function showProductsMenu(selfobj, whichShow){
	  var optArr = new Array(1,2,3,4,5,6,7,8,9);
		var showLayerName = "sub";
		var total = optArr.length;
		var objstyle;
		for (var i=0; i<total; i++){
		  index = optArr[i];
			tmpLayerName = showLayerName + index.toString();
			objstyle = document.getElementById(tmpLayerName).style;
			if (index == whichShow){
				if ("block" == objstyle.display) {
					objstyle.display = "none";
					selfobj.className = "";
				} else {
					objstyle.display = "block";
					selfobj.className = "Folder2";
				}
			} else{
				objstyle.display = "none";
				document.getElementById("dt"+index).className = "";
			}
		}
	}