var imageFiles_i_7 = new Array();
imageFiles_i_7['0'] = new Array ('_images/i_Contact_Us_.gif', '_images/i_Contact_Us_Mouseover.gif');

function image_on_i_7 (position) {
   var doc = eval("document.imagei_7" + position);
   doc.src = imageFiles_i_7[position][1];
}

function image_off_i_7 (position) {
   var doc = eval("document.imagei_7" + position);
   doc.src = imageFiles_i_7[position][0];
}