data = new 
Array("../../images/gnv_01_on.gif","../../images/gnv_02_on.gif","../../images/gnv_03_on.gif","../../images/gnv_04_on.gif","../../images/gnv_05_on.gif","../../images/lnv_technology_01_on.gif","../../images/lnv_technology_02_on.gif");
prImg= new Array();
for (i=0; i<data.length; i++)
{
    prImg[i] = new Image();
    prImg[i].src = data[i];
}