var flagi = "m1";
//see form in menu1.htm
var flaga = 1;
var imag=new Array();

function change(img,i) { 
if (document.all) { document.images[img].src = "/pages/images/menu/"+imags[i]; }
else { document.menut.document.images[img].src = "/pages/images/menu/"+imags[i];}
//alert(document.images[img].src);
}

function chgf(img,i) { 
if (document.all) { top.frames.topmenu.document.images[img].src = "/pages/images/menu/"+imags[i]; }
else { top.frames.topmenu.document.menut.document.images[img].src = "/pages/images/menu/"+imags[i];}
top.frames.topmenu.document.form1.flagi.value = img;
top.frames.topmenu.document.form1.flaga.value = i;
}

function over(img,i){ 
if ((document.form1.flagi.value) != img) {change(img,i);}
}

function clk(img,i) {
if (document.form1.flaga.value != 100){ change(document.form1.flagi.value,eval(document.form1.flaga.value)-1);}
if (img != "100"){ change(img,i);}
document.form1.flagi.value = img;
document.form1.flaga.value = i;
}

<!-- menu -->
imags=new Array("m1.jpg",
"m1on.jpg",
"m2.jpg",
"m2on.jpg",
"m3.jpg",
"m3on.jpg",
"m4.jpg",
"m4on.jpg",
"m5.jpg",
"m5on.jpg",
"m6.jpg",
"m6on.jpg",
"m7.jpg",
"m7on.jpg",
"m8.jpg",
"m8on.jpg",
"m9.jpg",
"m9on.jpg");


for(i=0; i<16; i++){
    imag[i]=new Image;
	imag[i].src="/pages/images/menu/"+imags[i];
}
function went(page) {
//top.frames.main.document.location.href = page;
//alert(page);
parent.main.document.location.href = page;
}