function initimages() {
//if (navigator.appName == "Microsoft Internet Explorer") {
standard = new MakeArray(9);
over = new MakeArray(9);
words = new MakeArray(9);

standard[1].src="img/mt_technology.gif";
standard[2].src="img/mt_product.gif";
standard[3].src="img/mt_institute.gif";
standard[4].src="img/mt_method.gif";
standard[5].src="img/mt_contact.gif";
standard[6].src="img/mt_group.gif";

over[1].src="img/mt_technology.gif";
over[2].src="img/mt_product.gif";
over[3].src="img/mt_institute.gif";
over[4].src="img/mt_method.gif";
over[5].src="img/mt_contact.gif";
over[6].src="img/mt_group.gif";

//}

}

function MakeArray(n) {
this.length = n+1;
for (var i = 0; i<=n; i++) {
this[i] = new Image();
}
return this;
}
if(navigator.userAgent.substring(0,9)>="Mozilla/3") initimages();

function msover(num) {
if(navigator.userAgent.substring(0,9)>="Mozilla/3") {
if(num==1) RRp.src = over[1].src;
else if(num==2) BBp.src = over[2].src;
else if(num==3) CCp.src = over[3].src;
else if(num==4) DDp.src = over[4].src;
else if(num==5) EEp.src = over[5].src;
else if(num==6) FFp.src = over[6].src;
}
}
   

function msout(num) {
if(navigator.userAgent.substring(0,9)>="Mozilla/3") {
if(num==1) RRp.src = standard[1].src;
else if(num==2) BBp.src = standard[2].src;
else if(num==3) CCp.src = standard[3].src;
else if(num==4) DDp.src = standard[4].src;
else if(num==5) EEp.src = standard[5].src;
else if(num==6) FFp.src = standard[6].src;
}
}

function clikker1(a,b,c,d,m,n,f,g,h,i,p,r) {
if (a.style.display =='') {
a.style.display = 'none';
}
else {
 a.style.display='';
b.style.display = 'none';
c.style.display = 'none';
d.style.display = 'none';
m.style.display = 'none';
n.style.display = 'none';


f.src = over[1].src;
g.src = standard[2].src;
h.src = standard[3].src;
i.src = standard[4].src;
p.src = standard[5].src;
r.src = standard[6].src;

}
}

function clikker2(a,b,c,d,m,n,f,g,h,i,p,r) {
if (a.style.display =='') {
a.style.display = 'none';
}
else {
 a.style.display='';
b.style.display = 'none';
c.style.display = 'none';
d.style.display = 'none';
m.style.display = 'none';
n.style.display = 'none';

f.src = standard[1].src;
g.src = over[2].src;
h.src = standard[3].src;
i.src = standard[4].src;
p.src = standard[5].src;
r.src = standard[6].src;

}
}

function clikker3(a,b,c,d,m,n,f,g,h,i,p,r) {
if (a.style.display =='') {
a.style.display = 'none';
}
else {
 a.style.display='';
b.style.display = 'none';
c.style.display = 'none';
d.style.display = 'none';
m.style.display = 'none';
n.style.display = 'none';


f.src = standard[1].src;
g.src = standard[2].src;
h.src = over[3].src;
i.src = standard[4].src;
p.src = standard[5].src;
r.src = standard[6].src;

}
}

function clikker4(a,b,c,d,m,n,f,g,h,i,p,r) {
if (a.style.display =='') {
a.style.display = 'none';
}
else {
 a.style.display='';
b.style.display = 'none';
c.style.display = 'none';
d.style.display = 'none';
m.style.display = 'none';
n.style.display = 'none';

f.src = standard[1].src;
g.src = standard[2].src;
h.src = standard[3].src;
i.src = over[4].src;
p.src = standard[5].src;
r.src = standard[6].src;

}
}

function clikker5(a,b,c,d,m,n,f,g,h,i,p,r) {
if (a.style.display =='') {
a.style.display = 'none';
}
else {
 a.style.display='';
b.style.display = 'none';
c.style.display = 'none';
d.style.display = 'none';
m.style.display = 'none';
n.style.display = 'none';

f.src = standard[1].src;
g.src = standard[2].src;
h.src = standard[3].src;
i.src = standard[4].src;
p.src = over[5].src;
r.src = standard[6].src;

}
}

function clikker6(a,b,c,d,m,n,f,g,h,i,p,r) {
if (a.style.display =='') {
a.style.display = 'none';
}
else {
 a.style.display='';
b.style.display = 'none';
c.style.display = 'none';
d.style.display = 'none';
m.style.display = 'none';
n.style.display = 'none';

f.src = standard[1].src;
g.src = standard[2].src;
h.src = standard[3].src;
i.src = standard[4].src;
p.src = standard[5].src;
r.src = over[6].src;

}
}

function nsloadingir() {
// setting up layers for Netscape 4.x and above
if(navigator.appName == "Netscape" && parseInt(navigator.appVersion)>=4) {
document.layers["HeadTop"].top = 5;
document.layers["Head1"].top = document.layers["HeadTop"].top+document.layers["HeadTop"].document.height-4;
//document.layers["Head1"].top = 105;
document.layers["Menu1"].top = document.layers["Head1"].top+document.layers["Head1"].document.height;
document.layers["Head2"].top = document.layers["Menu1"].top-4;
document.layers["Menu2"].top = document.layers["Head2"].top+document.layers["Head2"].document.height;
document.layers["Head3"].top = document.layers["Menu2"].top-4;
document.layers["Menu3"].top = document.layers["Head3"].top+document.layers["Head3"].document.height;
document.layers["Head4"].top = document.layers["Menu3"].top-4;
document.layers["Menu4"].top = document.layers["Head4"].top+document.layers["Head4"].document.height;
document.layers["Head5"].top = document.layers["Menu4"].top-4;
document.layers["Menu5"].top = document.layers["Head5"].top+document.layers["Head5"].document.height;
document.layers["Head6"].top = document.layers["Menu5"].top-4;
document.layers["Menu6"].top = document.layers["Head6"].top+document.layers["Head6"].document.height;
document.layers["HeadBottom"].top = document.layers["Menu6"].top-4;

document.layers["HeadTop"].visibility = "show";
document.layers["Head1"].visibility = "show";
document.layers["Head2"].visibility = "show";
document.layers["Head3"].visibility = "show";
document.layers["Head4"].visibility = "show";
document.layers["Head5"].visibility = "show";
document.layers["Head6"].visibility = "show";
document.layers["HeadBottom"].visibility = "show";

}
return true;
}

function nsloading() {
// setting up layers for Netscape 4.x and above
if(navigator.appName == "Netscape" && parseInt(navigator.appVersion)>=4) {
document.layers["HeadTop"].top = 80;
document.layers["Head1"].top = document.layers["HeadTop"].top+document.layers["HeadTop"].document.height-4;
//document.layers["Head1"].top = 105;
document.layers["Menu1"].top = document.layers["Head1"].top+document.layers["Head1"].document.height;
document.layers["Head2"].top = document.layers["Menu1"].top-4;
document.layers["Menu2"].top = document.layers["Head2"].top+document.layers["Head2"].document.height;
document.layers["Head3"].top = document.layers["Menu2"].top-4;
document.layers["Menu3"].top = document.layers["Head3"].top+document.layers["Head3"].document.height;
document.layers["Head4"].top = document.layers["Menu3"].top-4;
document.layers["Menu4"].top = document.layers["Head4"].top+document.layers["Head4"].document.height;
document.layers["Head5"].top = document.layers["Menu4"].top-4;
document.layers["Menu5"].top = document.layers["Head5"].top+document.layers["Head5"].document.height;
document.layers["Head6"].top = document.layers["Menu5"].top-4;
document.layers["Menu6"].top = document.layers["Head6"].top+document.layers["Head6"].document.height;
document.layers["HeadBottom"].top = document.layers["Menu6"].top-4;

document.layers["HeadTop"].visibility = "show";
document.layers["Head1"].visibility = "show";
document.layers["Head2"].visibility = "show";
document.layers["Head3"].visibility = "show";
document.layers["Head4"].visibility = "show";
document.layers["Head5"].visibility = "show";
document.layers["Head6"].visibility = "show";
document.layers["HeadBottom"].visibility = "show";

}
return true;
}

function nsmouseover(n) {
if(parseInt(navigator.appVersion)>=4) {
if(n==1) document.layers["Head1"].document.images[0].src = over[1].src;
else if(n==2) document.layers["Head2"].document.images[0].src = over[2].src;
else if(n==3) document.layers["Head3"].document.images[0].src = over[3].src;
else if(n==4) document.layers["Head4"].document.images[0].src = over[4].src;
else if(n==5) document.layers["Head5"].document.images[0].src = over[5].src;
else if(n==6) document.layers["Head6"].document.images[0].src = over[6].src;

}
else if(parseInt(navigator.appVersion)==3){
if(n==1) document.images["Head1"].src=over[1].src;
else if(n==2) document.images["Head2"].src=over[2].src;
else if(n==3) document.images["Head3"].src=over[3].src;
else if(n==4) document.images["Head4"].src=over[4].src;
else if(n==5) document.images["Head5"].src=over[5].src;
else if(n==6) document.images["Head6"].src=over[6].src;
}
}

function nsmouseout(n) {
if(parseInt(navigator.appVersion)>3) {
if(n==1) document.layers["Head1"].document.images[0].src = standard[1].src;
else if(n==2) document.layers["Head2"].document.images[0].src = standard[2].src;
else if(n==3) document.layers["Head3"].document.images[0].src = standard[3].src;
else if(n==4) document.layers["Head4"].document.images[0].src = standard[4].src;
else if(n==5) document.layers["Head5"].document.images[0].src = standard[5].src;
else if(n==6) document.layers["Head6"].document.images[0].src = standard[6].src;
}
else if(parseInt(navigator.appVersion)==3){
if(n==1) document.images["Head1"].src=standard[1].src;
else if(n==2) document.images["Head2"].src=standard[2].src;
else if(n==3) document.images["Head3"].src=standard[3].src;
else if(n==4) document.images["Head4"].src=standard[4].src;
else if(n==5) document.images["Head5"].src=standard[5].src;
else if(n==6) document.images["Head6"].src=standard[6].src;
}
}
function nsclikker1() {
if(parseInt(navigator.appVersion)>3) {
if( document.layers["Menu1"].visibility == "hide") {
document.layers["Menu1"].visibility = "show";
document.layers["Menu2"].visibility = "hide";
document.layers["Menu3"].visibility = "hide";
document.layers["Menu4"].visibility = "hide";
document.layers["Menu5"].visibility = "hide";
document.layers["Menu6"].visibility = "hide";

document.layers["Head2"].top = document.layers["Menu1"].top+document.layers["Menu1"].document.height;
document.layers["Head3"].top = document.layers["Head2"].top+document.layers["Head2"].document.height-4;
document.layers["Head4"].top = document.layers["Head3"].top+document.layers["Head3"].document.height-4;
document.layers["Head5"].top = document.layers["Head4"].top+document.layers["Head4"].document.height-4;
document.layers["Head6"].top = document.layers["Head5"].top+document.layers["Head5"].document.height-4;
document.layers["HeadBottom"].top = document.layers["Head6"].top+document.layers["Head6"].document.height-4;

}
else {
document.layers["Menu1"].visibility = "hide";
document.layers["Menu2"].visibility = "hide";
document.layers["Menu3"].visibility = "hide";
document.layers["Menu4"].visibility = "hide";
document.layers["Menu5"].visibility = "hide";
document.layers["Menu6"].visibility = "hide";


document.layers["Head2"].top = document.layers["Menu1"].top-4;
document.layers["Head3"].top = document.layers["Menu2"].top-4;
document.layers["Head4"].top = document.layers["Menu3"].top-4;
document.layers["Head5"].top = document.layers["Menu4"].top-4;
document.layers["Head6"].top = document.layers["Menu5"].top-4;
document.layers["HeadBottom"].top = document.layers["Menu6"].top-4;

}
}
}
function nsclikker2() {
if(parseInt(navigator.appVersion)>3) {
if( document.layers["Menu2"].visibility == "hide") {
document.layers["Menu1"].visibility = "hide";
document.layers["Menu2"].visibility = "show"; 
document.layers["Menu3"].visibility = "hide";
document.layers["Menu4"].visibility = "hide";
document.layers["Menu5"].visibility = "hide";
document.layers["Menu6"].visibility = "hide";


document.layers["Head2"].top = document.layers["Menu1"].top-4;
document.layers["Head3"].top = document.layers["Menu2"].top+document.layers["Menu2"].document.height;
document.layers["Head4"].top = document.layers["Head3"].top+document.layers["Head3"].document.height-4;
document.layers["Head5"].top = document.layers["Head4"].top+document.layers["Head4"].document.height-4;
document.layers["Head6"].top = document.layers["Head5"].top+document.layers["Head5"].document.height-4;
document.layers["HeadBottom"].top = document.layers["Head6"].top+document.layers["Head6"].document.height-4;


}
else {
document.layers["Menu1"].visibility = "hide";
document.layers["Menu2"].visibility = "hide";
document.layers["Menu3"].visibility = "hide";
document.layers["Menu4"].visibility = "hide";
document.layers["Menu5"].visibility = "hide";
document.layers["Menu6"].visibility = "hide";


document.layers["Head2"].top = document.layers["Menu1"].top-4;
document.layers["Head3"].top = document.layers["Menu2"].top-4;
document.layers["Head4"].top = document.layers["Menu3"].top-4;
document.layers["Head5"].top = document.layers["Menu4"].top-4;
document.layers["Head6"].top = document.layers["Menu5"].top-4;
document.layers["HeadBottom"].top = document.layers["Menu6"].top-4;

}
}
}
function nsclikker3() {
if(parseInt(navigator.appVersion)>3) {
if( document.layers["Menu3"].visibility == "hide") {
document.layers["Menu1"].visibility = "hide";
document.layers["Menu2"].visibility = "hide";
document.layers["Menu3"].visibility = "show";
document.layers["Menu4"].visibility = "hide";
document.layers["Menu5"].visibility = "hide";
document.layers["Menu6"].visibility = "hide";


document.layers["Head2"].top = document.layers["Menu1"].top-4;
document.layers["Head3"].top = document.layers["Menu2"].top-4;
document.layers["Head4"].top = document.layers["Menu3"].top+document.layers["Menu3"].document.height;
document.layers["Head5"].top = document.layers["Head4"].top+document.layers["Head4"].document.height-4;
document.layers["Head6"].top = document.layers["Head5"].top+document.layers["Head5"].document.height-4;
document.layers["HeadBottom"].top = document.layers["Head6"].top+document.layers["Head6"].document.height-4;


}
else {
document.layers["Menu1"].visibility = "hide";
document.layers["Menu2"].visibility = "hide";
document.layers["Menu3"].visibility = "hide";
document.layers["Menu4"].visibility = "hide";
document.layers["Menu5"].visibility = "hide";
document.layers["Menu6"].visibility = "hide";


document.layers["Head2"].top = document.layers["Menu1"].top-4;
document.layers["Head3"].top = document.layers["Menu2"].top-4;
document.layers["Head4"].top = document.layers["Menu3"].top-4;
document.layers["Head5"].top = document.layers["Menu4"].top-4;
document.layers["Head6"].top = document.layers["Menu5"].top-4
document.layers["HeadBottom"].top = document.layers["Menu6"].top-4;

}
}
}

function nsclikker4() {
if(parseInt(navigator.appVersion)>3) {
if( document.layers["Menu4"].visibility == "hide") {
document.layers["Menu1"].visibility = "hide";
document.layers["Menu2"].visibility = "hide";
document.layers["Menu3"].visibility = "hide";
document.layers["Menu4"].visibility = "show";
document.layers["Menu5"].visibility = "hide";
document.layers["Menu6"].visibility = "hide";


document.layers["Head2"].top = document.layers["Menu1"].top-4;
document.layers["Head3"].top = document.layers["Menu2"].top-4;
document.layers["Head4"].top = document.layers["Menu3"].top-4;
document.layers["Head5"].top = document.layers["Menu4"].top+document.layers["Menu4"].document.height;
document.layers["Head6"].top = document.layers["Head5"].top+document.layers["Head5"].document.height-4;
document.layers["HeadBottom"].top = document.layers["Menu6"].top+document.layers["Menu6"].document.height-4;


}
else {
document.layers["Menu1"].visibility = "hide";
document.layers["Menu2"].visibility = "hide";
document.layers["Menu3"].visibility = "hide";
document.layers["Menu4"].visibility = "hide";
document.layers["Menu5"].visibility = "hide";
document.layers["Menu6"].visibility = "hide";


document.layers["Head2"].top = document.layers["Menu1"].top-4;
document.layers["Head3"].top = document.layers["Menu2"].top-4;
document.layers["Head4"].top = document.layers["Menu3"].top-4;
document.layers["Head5"].top = document.layers["Menu4"].top-4;
document.layers["Head6"].top = document.layers["Menu5"].top-4
document.layers["HeadBottom"].top = document.layers["Menu6"].top-4;

}
}
}

function nsclikker5() {
if(parseInt(navigator.appVersion)>3) {
if( document.layers["Menu5"].visibility == "hide") {
document.layers["Menu1"].visibility = "hide";
document.layers["Menu2"].visibility = "hide";
document.layers["Menu3"].visibility = "hide";
document.layers["Menu4"].visibility = "hide";
document.layers["Menu5"].visibility = "show";
document.layers["Menu6"].visibility = "hide";


document.layers["Head2"].top = document.layers["Menu1"].top-4;
document.layers["Head3"].top = document.layers["Menu2"].top-4;
document.layers["Head4"].top = document.layers["Menu3"].top-4;
document.layers["Head5"].top = document.layers["Menu4"].top-4;
document.layers["Head6"].top = document.layers["Menu5"].top+document.layers["Menu4"].document.height;
document.layers["HeadBottom"].top = document.layers["Menu6"].top+document.layers["Menu6"].document.height-4;


}
else {
document.layers["Menu1"].visibility = "hide";
document.layers["Menu2"].visibility = "hide";
document.layers["Menu3"].visibility = "hide";
document.layers["Menu4"].visibility = "hide";
document.layers["Menu5"].visibility = "hide";
document.layers["Menu6"].visibility = "hide";


document.layers["Head2"].top = document.layers["Menu1"].top-4;
document.layers["Head3"].top = document.layers["Menu2"].top-4;
document.layers["Head4"].top = document.layers["Menu3"].top-4;
document.layers["Head5"].top = document.layers["Menu4"].top-4;
document.layers["Head6"].top = document.layers["Menu5"].top-4
document.layers["HeadBottom"].top = document.layers["Menu6"].top-4;

}
}
}

function nsclikker6() {
if(parseInt(navigator.appVersion)>3) {
if( document.layers["Menu5"].visibility == "hide") {
document.layers["Menu1"].visibility = "hide";
document.layers["Menu2"].visibility = "hide";
document.layers["Menu3"].visibility = "hide";
document.layers["Menu4"].visibility = "hide";
document.layers["Menu5"].visibility = "hide";
document.layers["Menu6"].visibility = "show";


document.layers["Head2"].top = document.layers["Menu1"].top-4;
document.layers["Head3"].top = document.layers["Menu2"].top-4;
document.layers["Head4"].top = document.layers["Menu3"].top-4;
document.layers["Head5"].top = document.layers["Menu4"].top-4;
document.layers["Head6"].top = document.layers["Menu5"].top-4;
document.layers["HeadBottom"].top = document.layers["Menu6"].top+document.layers["Menu6"].document.height;


}
else {
document.layers["Menu1"].visibility = "hide";
document.layers["Menu2"].visibility = "hide";
document.layers["Menu3"].visibility = "hide";
document.layers["Menu4"].visibility = "hide";
document.layers["Menu5"].visibility = "hide";
document.layers["Menu6"].visibility = "hide";


document.layers["Head2"].top = document.layers["Menu1"].top-4;
document.layers["Head3"].top = document.layers["Menu2"].top-4;
document.layers["Head4"].top = document.layers["Menu3"].top-4;
document.layers["Head5"].top = document.layers["Menu4"].top-4;
document.layers["Head6"].top = document.layers["Menu5"].top-4
document.layers["HeadBottom"].top = document.layers["Menu6"].top-4;

}
}
}