var imageFiles_h_19 = new Array();
imageFiles_h_19['0'] = new Array ('_images/h_Home.gif', '_images/h_HomeMouseover.gif');
imageFiles_h_19['1'] = new Array ('_images/h_Products.gif', '_images/h_ProductsMouseover.gif');
imageFiles_h_19['2'] = new Array ('_images/h_Technical.gif', '_images/h_TechnicalMouseover.gif');
imageFiles_h_19['3'] = new Array ('_images/h_About_Us.gif', '_images/h_About_UsMouseover.gif');
imageFiles_h_19['4'] = new Array ('_images/h_Contact.gif', '_images/h_ContactMouseover.gif');

function image_on_h_19 (position) {
   var doc = eval("document.imageh_19" + position);
   doc.src = imageFiles_h_19[position][1];
}

function image_off_h_19 (position) {
   var doc = eval("document.imageh_19" + position);
   doc.src = imageFiles_h_19[position][0];
}