var iversion = -1;
var imgLoaded = 0;
var lav = 0;
var ipass = 0;

function version() {
	if (iversion != -1) return iversion;
	if(navigator.appName.indexOf("Netscape") != -1){
		if (navigator.userAgent.indexOf("Mozilla/2.0") != -1)
			iversion = 2;
			else
				if (navigator.userAgent.indexOf("Mozilla/3") != -1)
					iversion = 3;
					else
						if (navigator.userAgent.indexOf("Mozilla/4") != -1){
							iversion = 4;
							lav = 1;
						}
					else
						if (navigator.userAgent.indexOf("Mozilla/5.0") != -1){
							iversion = 5;
							lav = 1;
						}
						else
							iversion = 1;
	}
	else {
		if(navigator.appName.indexOf("Internet Explorer") != -1){
			if (navigator.userAgent.indexOf("Mozilla/4") != -1){
				iversion = 4;
				lav = 1;
			}
			else
				iversion = 1;
		}
		else
			iversion = 1;
	}
	return iversion;
}

function init(param) {
	if (3<=version()) {
		if(document.images) {

b1On=new Image();
b1Off=new Image();
b1On.src=param+"img/but1-a.gif"
b1Off.src=param+"img/but1.gif"


b2On=new Image();
b2Off=new Image();
b2On.src=param+"img/but2-a.gif"
b2Off.src=param+"img/but2.gif"

b3On=new Image();
b3Off=new Image();
b3On.src=param+"img/but3-a.gif"
b3Off.src=param+"img/but3.gif"

b4On=new Image();
b4Off=new Image();
b4On.src=param+"img/but4-a.gif"
b4Off.src=param+"img/but4.gif"

b5On=new Image();
b5Off=new Image();
b5On.src=param+"img/but5-a.gif"
b5Off.src=param+"img/but5.gif"

b6On=new Image();
b6Off=new Image();
b6On.src=param+"img/but6-a.gif"
b6Off.src=param+"img/but6.gif"

b10On=new Image();
b10Off=new Image();
b10On.src=param+"img/but-za-a.jpg"
b10Off.src=param+"img/but-za.jpg"

b11On=new Image();
b11Off=new Image();
b11On.src=param+"img/but-ska-a.jpg"
b11Off.src=param+"img/but-ska.jpg"





	imgLoaded=1;

			}
	}
}

function MouseOver(ImageName) {
	if (3<=version()) {
		if( imgLoaded== 0 ) return;
			document[ImageName].src=eval(ImageName + "On.src");
	}
}

function MouseOut(ImageName) {
	if (3<=version()) {
		if( imgLoaded== 0 ) return;
			document[ImageName].src=eval(ImageName + "Off.src");
	}
}