var imgLoaded=0
var param='/images/'
var v=parseInt(navigator.appVersion)



if (document.images) {
btn1Out=new Image();
btn1Over=new Image();
btn1Out.src=param+"btn_10.gif"
btn1Over.src=param+"btn_11.gif"
btn2Out=new Image();
btn2Over=new Image();
btn2Out.src=param+"btn_20.gif"
btn2Over.src=param+"btn_21.gif"
btn3Out=new Image();
btn3Over=new Image();
btn3Out.src=param+"btn_30.gif"
btn3Over.src=param+"btn_31.gif"
btn4Out=new Image();
btn4Over=new Image();
btn4Out.src=param+"btn_40.gif"
btn4Over.src=param+"btn_41.gif"
btn5Out=new Image();
btn5Over=new Image();
btn5Out.src=param+"btn_50.gif"
btn5Over.src=param+"btn_51.gif"
imgLoaded=1;
}


function over(Img) {
if (3<=v) {if(imgLoaded==0) return;
document[Img].src=eval(Img+"Over.src");
}
}
function out(Img) {
if (Img == sect) return;
if (sect == Img) return;
if (3<=v) {
if(imgLoaded==0) return;
document[Img].src=eval(Img+"Out.src");
}
}