if (document.images) {
	image1on=new Image(); image1on.src="gfx/btn1_on.gif";
	image2on=new Image(); image2on.src="gfx/btn2_on.gif";
	image3on=new Image(); image3on.src="gfx/btn3_on.gif";
	image4on=new Image(); image4on.src="gfx/btn4_on.gif";
	image5on=new Image(); image5on.src="gfx/btn5_on.gif";
	image6on=new Image(); image6on.src="gfx/btn6_on.gif";
	image7on=new Image(); image7on.src="gfx/btn7_on.gif";
	image8on=new Image(); image8on.src="gfx/btn8_on.gif";
	image9on=new Image(); image9on.src="gfx/btn9_on.gif";
	image10on=new Image(); image10on.src="gfx/btn10_on.gif";
	image11on=new Image(); image11on.src="gfx/btn9_on2.gif";
	image12on=new Image(); image12on.src="gfx/btn10_on2.gif";

	image1off=new Image(); image1off.src="gfx/btn1_off.gif";
	image2off=new Image(); image2off.src="gfx/btn2_off.gif";
	image3off=new Image(); image3off.src="gfx/btn3_off.gif";
	image4off=new Image(); image4off.src="gfx/btn4_off.gif";
	image5off=new Image(); image5off.src="gfx/btn5_off.gif";
	image6off=new Image(); image6off.src="gfx/btn6_off.gif";
	image7off=new Image(); image7off.src="gfx/btn7_off.gif";
	image8off=new Image(); image8off.src="gfx/btn8_off.gif";
	image9off=new Image(); image9off.src="gfx/btn9_off.gif";
	image10off=new Image(); image10off.src="gfx/btn10_off.gif";
	image11off=new Image(); image11off.src="gfx/blank_red.gif";
	image12off=new Image(); image12off.src="gfx/blank_red.gif";
}

function turnOn(imageName) {
	if (document.images) {
		document[imageName].src=eval(imageName+"on.src");
	}
}

function turnOn2(imageName,x) {
	if (document.images) {
		if (x==0) document[imageName].src=eval("image11on.src");
		if (x==1) document[imageName].src=eval("image12on.src");
	}
}

function turnOff(imageName) {
	if (document.images) {
		document[imageName].src=eval(imageName+"off.src");
	}
}