function preloader() 
{

     // counter
     var i = 0;

     // create object
     imageObj = new Image();

     // set image list
     images = new Array();
     images[0]="images/home-feature-adult-over.jpg"
     images[1]="images/home-feature-parents-over.jpg"
     images[2]="images/home-feature-school-over.jpg"
     images[3]="images/home-over.jpg"
	 images[4]="images/icon-access-over.png"
     images[5]="images/icon-access-small-over.png"
     images[6]="images/icon-dkit-over.png"
     images[7]="images/icon-dkit-small-over.png"
	 images[8]="images/tab-left-over.png"
     images[9]="images/tab-right-over.png"

     // start preloading
     for(i=0; i<=3; i++) 
     {
          imageObj.src=images[i];
     }

}