function preloader() 

{


     // counter
     var i = 0;


     // create object
     imageObj = new Image();


     // set image list
     images = new Array();
     images[0]="spacer.gif"
     images[1]="tray_01.gif"
     images[2]="tray_02.gif"
     images[3]="tray_03.gif"
     images[4]="tray_04.gif"
     images[5]="tray_05.gif"
     images[6]="tray_06.gif"
     images[7]="tray_07.gif"
     images[8]="tray_08.gif"
     images[9]="tray_09.gif"
     images[10]="tray_10.gif"
     images[11]="tray_11.gif"
     images[12]="tray_12.gif"
     images[13]="tray_13.gif"
     images[14]="tray_14.gif"
     images[15]="tray_15.gif"
     images[16]="tray_16.gif"
     images[17]="tray_17.gif"
     images[18]="tray_18.gif"
     images[19]="tray_19.gif"
     images[20]="tray_20.gif"
     images[21]="tray_21.gif"
     images[22]="tray_22.gif"
     images[23]="tray_23.gif"
     images[24]="tray_24.gif"
     images[25]="tray_25.gif"
     images[26]="tray_26.gif"
     images[27]="tray_27.gif"
     images[28]="tray_28.gif"
     images[29]="tray_29.gif"
     images[30]="tray_30.gif"
     images[31]="tray_31.gif"
     images[32]="tray_32.gif"
     images[33]="tray-b_03.gif"
     images[34]="tray-b_07.gif"
     images[35]="tray-b_09.gif"
     images[36]="tray-b_12.gif"
     images[37]="tray-b_16.gif"
     images[38]="tray-b_19.gif"
     images[39]="tray-b_23.gif"
     images[40]="tray-b_25.gif"
     images[41]="tray-b_31.gif"
     
     


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



}