browserName = navigator.appName;
browserVer = parseInt(navigator.appVersion);

isNN = false; isIE = false; isNN4 = false; isIE4 = false;

if (browserName == "Netscape" && browserVer >= 3) {
	isNN = true;
	isNN4 = (document.layers)?true:false;
}

if (browserName == "Microsoft Internet Explorer" && browserVer >= 4) {
	isIE = true;
	isIE4 = (document.all)?true:false;
}

if (isIE || isNN) {
	btn1_0 = new Image(); btn1_0.src = "kreatorimg/btn1_1.png";
	btn1_1 = new Image(); btn1_1.src = "kreatorimg/btn1_2.png";
	btn2_0 = new Image(); btn2_0.src = "kreatorimg/btn2_1.png";
	btn2_1 = new Image(); btn2_1.src = "kreatorimg/btn2_2.png";
	btn3_0 = new Image(); btn3_0.src = "kreatorimg/btn3_1.png";
	btn3_1 = new Image(); btn3_1.src = "kreatorimg/btn3_2.png";
	btn4_0 = new Image(); btn4_0.src = "kreatorimg/btn4_1.png";
	btn4_1 = new Image(); btn4_1.src = "kreatorimg/btn4_2.png";
	btn5_0 = new Image(); btn5_0.src = "kreatorimg/btn5_1.png";
	btn5_1 = new Image(); btn5_1.src = "kreatorimg/btn5_2.png";
	btn6_0 = new Image(); btn6_0.src = "kreatorimg/btn6_1.png";
	btn6_1 = new Image(); btn6_1.src = "kreatorimg/btn6_2.png";
	btn7_0 = new Image(); btn7_0.src = "kreatorimg/btn7_1.png";
	btn7_1 = new Image(); btn7_1.src = "kreatorimg/btn7_2.png";
	btn8_0 = new Image(); btn8_0.src = "kreatorimg/btn8_1.png";
	btn8_1 = new Image(); btn8_1.src = "kreatorimg/btn8_2.png";
	btn9_0 = new Image(); btn9_0.src = "kreatorimg/btn9_1.png";
	btn9_1 = new Image(); btn9_1.src = "kreatorimg/btn9_2.png";
	btn10_0 = new Image(); btn10_0.src = "kreatorimg/btn10_1.png";
	btn10_1 = new Image(); btn10_1.src = "kreatorimg/btn10_2.png";
}

function img_on(imgName) {
	if ( isNN || isIE ) {
		imgOn = eval(imgName+'_1.src');
		document[imgName].src = imgOn;
	}
}
function img_off(imgName) {
	if ( isNN || isIE ) {
		imgOff = eval(imgName+'_0.src');
		document[imgName].src = imgOff;
	}
}