if (document.images)	{
	zhuyeon= new Image(133,23);
	zhuyeon.src="thatimage/zhuye/zhuyeon.gif";
	zhuyeoff= new Image(133,23);
	zhuyeoff.src="thatimage/zhuye/zhuyeoff.gif";

	lianxion= new Image(133,23);
	lianxion.src="thatimage/zhuye/lianxion.gif";
	lianxioff= new Image(133,23);
	lianxioff.src="thatimage/zhuye/lianxioff.gif";

	liuyanon= new Image(133,23);
	liuyanon.src="thatimage/zhuye/liuyanbanon.gif";
	liuyanoff= new Image(133,23);
	liuyanoff.src="thatimage/zhuye/liuyanbanoff.gif";

	mainon= new Image(133,23);
	mainon.src="thatimage/zhuye/mainon.gif";
	mainoff= new Image(133,23);
	mainoff.src="thatimage/zhuye/mainoff.gif";

	askon= new Image(133,23);
	askon.src="thatimage/zhuye/askon.gif";
	askoff= new Image(133,23);
	askoff.src="thatimage/zhuye/askoff.gif";

	contactson= new Image(133,23);
	contactson.src="thatimage/zhuye/contactson.gif";
	contactsoff= new Image(133,23);
	contactsoff.src="thatimage/zhuye/contactsoff.gif";

	glavon= new Image(133,23);
	glavon.src="thatimage/zhuye/glavon.gif";
	glavoff= new Image(133,23);
	glavoff.src="thatimage/zhuye/glavoff.gif";

	vopron= new Image(133,23);
	vopron.src="thatimage/zhuye/vopron.gif";
	voproff= new Image(133,23);
	voproff.src="thatimage/zhuye/voproff.gif";

	konton= new Image(133,23);
	konton.src="thatimage/zhuye/konton.gif";
	kontoff= new Image(133,23);
	kontoff.src="thatimage/zhuye/kontoff.gif";
	}

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

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