var imageFiles_3z6dy_31 = new Array();
imageFiles_3z6dy_31['0'] = new Array ('_images/3z6dy_Home___.gif', '_images/3z6dy_Home___Mouseover.gif');
imageFiles_3z6dy_31['1'] = new Array ('_images/3z6dy_About_STS___.gif', '_images/3z6dy_About_STS___Mouseover.gif');
imageFiles_3z6dy_31['2'] = new Array ('_images/3z6dy_Product_Line___.gif', '_images/3z6dy_Product_Line___Mouseover.gif');
imageFiles_3z6dy_31['3'] = new Array ('_images/3z6dy_Quote___.gif', '_images/3z6dy_Quote___Mouseover.gif');
imageFiles_3z6dy_31['4'] = new Array ('_images/3z6dy_Contact_Us___.gif', '_images/3z6dy_Contact_Us___Mouseover.gif');

function image_on_3z6dy_31 (position) {
   var doc = eval("document.image3z6dy_31" + position);
   doc.src = imageFiles_3z6dy_31[position][1];
}

function image_off_3z6dy_31 (position) {
   var doc = eval("document.image3z6dy_31" + position);
   doc.src = imageFiles_3z6dy_31[position][0];
}