var imageFiles_7s_13 = new Array();
imageFiles_7s_13['0'] = new Array ('_images/7s_Home.gif', '_images/7s_HomeMouseover.gif');
imageFiles_7s_13['1'] = new Array ('_images/7s_About_Us.gif', '_images/7s_About_UsMouseover.gif');
imageFiles_7s_13['2'] = new Array ('_images/7s_Services.gif', '_images/7s_ServicesMouseover.gif');
imageFiles_7s_13['3'] = new Array ('_images/7s_FAQ.gif', '_images/7s_FAQMouseover.gif');
imageFiles_7s_13['4'] = new Array ('_images/7s_Gallery.gif', '_images/7s_GalleryMouseover.gif');
imageFiles_7s_13['5'] = new Array ('_images/7s_Feedback.gif', '_images/7s_FeedbackMouseover.gif');
imageFiles_7s_13['6'] = new Array ('_images/7s_Contact_Us.gif', '_images/7s_Contact_UsMouseover.gif');
imageFiles_7s_13['7'] = new Array ('_images/7s_Professional_Affiliations.gif', '_images/7s_Professional_AffiliationsMouseover.gif');
imageFiles_7s_13['8'] = new Array ('_images/7s_Tools_You_Can_Use.gif', '_images/7s_Tools_You_Can_UseMouseover.gif');
imageFiles_7s_13['9'] = new Array ('_images/7s_Building_Green_Myths.gif', '_images/7s_Building_Green_MythsMouseover.gif');

function image_on_7s_13 (position) {
   var doc = eval("document.image7s_13" + position);
   doc.src = imageFiles_7s_13[position][1];
}

function image_off_7s_13 (position) {
   var doc = eval("document.image7s_13" + position);
   doc.src = imageFiles_7s_13[position][0];
}