function preloader() 

{


     // counter
     var i = 0;


     // create object
     imageObj = new Image();


     // set image list
     images = new Array();
     images[0]="image1.jpg"
     images[1]="image2.jpg"
     images[2]="image3.jpg"
     images[3]="image4.jpg"
     images[4]="image5.jpg"
     images[5]="image6.jpg"
     images[6]="image7.jpg"
     images[7]="image8.jpg"
     images[8]="image9.jpg"
     images[9]="image10.jpg"
     images[10]="image11.jpg"
     images[11]="image12.jpg"



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



}