<!-- hide script from old browsers
button1=new Image();
button2=new Image();
button3=new Image();
button4=new Image();
button5=new Image();
button6=new Image();
button7=new Image();

button11=new Image();
button12=new Image();
button13=new Image();
button14=new Image();
button15=new Image();
button16=new Image();
button17=new Image();

/*Assignments*/
button1.src="images/button_mainpage_on.gif";
button2.src="images/button_news_on.gif";
button3.src="images/button_product_on.gif";
button4.src="images/button_customer_support_on.gif";
button5.src="images/button_dealers_on.gif";
button6.src="images/button_company_on.gif";
button7.src="images/button_download_on.gif";

button11.src="images/button_mainpage.gif";
button12.src="images/button_news.gif";
button13.src="images/button_product.gif";
button14.src="images/button_customer_support.gif";
button15.src="images/button_dealers.gif";
button16.src="images/button_company.gif";
button17.src="images/button_download.gif";

function display(num) 

{
 if (num=="1") document.images[1].src=button1.src;
 if (num=="2") document.images[2].src=button2.src;
 if (num=="3") document.images[3].src=button3.src;
 if (num=="4") document.images[4].src=button4.src;
 if (num=="5") document.images[5].src=button5.src;
 if (num=="6") document.images[6].src=button6.src;
 if (num=="7") document.images[7].src=button7.src;
  
 if (num=="11") document.images[1].src=button11.src;
 if (num=="12") document.images[2].src=button12.src;
 if (num=="13") document.images[3].src=button13.src;
 if (num=="14") document.images[4].src=button14.src;
 if (num=="15") document.images[5].src=button15.src;
 if (num=="16") document.images[6].src=button16.src;
 if (num=="17") document.images[7].src=button17.src;
}
// end hiding script from old browsers -->