if (document.images){

		/* 3site */
		cc3on = new Image();
		cc3on.src = "images/join-cc-on.gif";
		cc3off = new Image();
		cc3off.src = "images/join-cc.gif";

		chk3on = new Image();
		chk3on.src = "images/join-chk-on.gif";
		chk3off = new Image();
		chk3off.src = "images/join-chk.gif";

		eu3on = new Image();
		eu3on.src = "images/join-eu-on.gif";
		eu3off = new Image();
		eu3off.src = "images/join-eu.gif";
		
		
		/* 4site */
		cc4on = new Image();
		cc4on.src = "images/join-cc-on.gif";
		cc4off = new Image();
		cc4off.src = "images/join-cc.gif";

		chk4on = new Image();
		chk4on.src = "images/join-chk-on.gif";
		chk4off = new Image();
		chk4off.src = "images/join-chk.gif";

		eu4on = new Image();
		eu4on.src = "images/join-eu-on.gif";
		eu4off = new Image();
		eu4off.src = "images/join-eu.gif";
		
		
		/* 5site */
		cc5on = new Image();
		cc5on.src = "images/join-cc-on.gif";
		cc5off = new Image();
		cc5off.src = "images/join-cc.gif";

		chk5on = new Image();
		chk5on.src = "images/join-chk-on.gif";
		chk5off = new Image();
		chk5off.src = "images/join-chk.gif";

		eu5on = new Image();
		eu5on.src = "images/join-eu-on.gif";
		eu5off = new Image();
		eu5off.src = "images/join-eu.gif";

		


	}


function img_on(imgName) {
        imgOn=eval(imgName + "on.src");
        document [imgName].src=imgOn;
}

function img_off(imgName) {
        imgOff=eval(imgName + "off.src");
        document [imgName].src=imgOff;
}