var imageFiles_9b_4 = new Array();
imageFiles_9b_4['0'] = new Array ('_images/9b_Home.gif', '_images/9b_HomeMouseover.gif');
imageFiles_9b_4['1'] = new Array ('_images/9b_Why_Buy_from_PSV.gif', '_images/9b_Why_Buy_from_PSVMouseover.gif');
imageFiles_9b_4['2'] = new Array ('_images/9b_Products.gif', '_images/9b_ProductsMouseover.gif');
imageFiles_9b_4['3'] = new Array ('_images/9b_Customer_Letters.gif', '_images/9b_Customer_LettersMouseover.gif');
imageFiles_9b_4['4'] = new Array ('_images/9b_Installations.gif', '_images/9b_InstallationsMouseover.gif');
imageFiles_9b_4['5'] = new Array ('_images/9b_Feature_Articles.gif', '_images/9b_Feature_ArticlesMouseover.gif');
imageFiles_9b_4['6'] = new Array ('_images/9b_Contact.gif', '_images/9b_ContactMouseover.gif');
imageFiles_9b_4['7'] = new Array ('_images/9b_Feedback.gif', '_images/9b_FeedbackMouseover.gif');

function image_on_9b_4 (position) {
   var doc = eval("document.image9b_4" + position);
   doc.src = imageFiles_9b_4[position][1];
}

function image_off_9b_4 (position) {
   var doc = eval("document.image9b_4" + position);
   doc.src = imageFiles_9b_4[position][0];
}