	var ib0_b = new Image();
	var ib1_b = new Image();
	var ib2_b = new Image();
	var ib3_b = new Image();
	var ib4_b = new Image();
	var ib5_b = new Image();
	var ib6_b = new Image();
	var ib7_b = new Image();
	var ib8_b = new Image();
	var ib0_c = new Image();
	var ib1_c = new Image();
	var ib2_c = new Image();
	var ib3_c = new Image();
	var ib4_c = new Image();
	var ib5_c = new Image();
	var ib6_c = new Image();
	var ib7_c = new Image();
	var ib8_c = new Image();

	var num_buttons=8;
	function setButton(obj,state,name) {
		var strSearch="";
		var ii;
		if (state == "click") {
			var reFind=/_c\.gif/i;
			for (ii=0; ii<window.document.images.length; ii++) {
				strSearch=window.document.images[ii].src;
				if(strSearch.search(reFind) >= 0) {
					if(name_now != "") {
						window.document.images[ii].src="images/buttons/"+name_now+"_a.gif";
					}
					break;
				}
			}
			name_now=name;
		} else if (state == "start") {
			var reFind=new RegExp(name_now+"_a\.gif","i");
			for (ii=0; ii<window.document.images.length; ii++) {
				strSearch=window.document.images[ii].src;
				if(strSearch.search(reFind) >= 0) {
					if(name_now != "") {
						window.document.images[ii].src="images/buttons/"+name_now+"_c.gif";
					}
					return;
				}
			}
		}
			
		if (name == name_now) {
			if(name != "") {
				obj.src = "images/buttons/"+name+"_c.gif";
			}
		} else {
			if (state == "over") {
				if(name != "") {
					obj.src = "images/buttons/"+name+"_b.gif";
				}
			}
			else {
				if(name != "") {
					obj.src = "images/buttons/"+name+"_a.gif";
				}
			}
		}
	}
