function preloader() 

{
     // counter
     var i = 0;

	// create object
     imageObj = new Image();

     // set image list
     images = new Array();
     images[0]="images/tnav_about_a.png"
     images[1]="images/tnav_contactus_a.png"
     images[2]="images/tnav_curriculum_a.png"
     images[3]="images/tnav_forms_a.png"
     images[4]="images/tnav_meetstaff_a.png"
     images[5]="images/tnav_photogallery_a.png"
     images[6]="images/tnav_specialprograms_a.png"
     images[7]="images/tnav_upcomingevents_a.png"
     images[8]="images/tnav_weprovide_a.png"

     // start preloading
     for(i=0; i<=5; i++) 
     {
          imageObj.src=images[i];
     }
}