/* The following script may be reused by YOU.  */
/*    However, you are encouraged to put the following link on your side: */
/* http://www.chipweb.de/knoll/  */

var click;
var myimages=new Array();

function preloadimages()
{
  click=100;
  for (i=0;i<preloadimages.arguments.length;i++)
     {
       myimages[i]=new Image();
       myimages[i].src=preloadimages.arguments[i];
     }
}

preloadimages("./images/button_address_off.gif","./images/button_address_on.gif","./images/button_sup_stud_off.gif","./images/button_sup_stud_on.gif","./images/button_awards_off.gif","./images/button_awards_on.gif","./images/button_search_off.gif","./images/button_search_on.gif");

function change_gif(number,gif_object)
{
  if(number != click)
     {
      window.document.images[number].src = gif_object.src;
     }
}

function clear_gifs()
{
  click=100;
  for (i=0;i<5;i++)
     {
      window.document.images[1+i].src = myimages[i*2].src;
     }
}

function set_click(value)
{
  click=value;
}