var imageFiles_4h_34 = new Array();
imageFiles_4h_34['0'] = new Array ('_images/4h_Home.gif', '_images/4h_HomeMouseover.gif');
imageFiles_4h_34['1'] = new Array ('_images/4h_About_Us.gif', '_images/4h_About_UsMouseover.gif');
imageFiles_4h_34['2'] = new Array ('_images/4h_Services.gif', '_images/4h_ServicesMouseover.gif');
imageFiles_4h_34['3'] = new Array ('_images/4h_Tight_Qtr_Logging.gif', '_images/4h_Tight_Qtr_LoggingMouseover.gif');
imageFiles_4h_34['4'] = new Array ('_images/4h_Stability_Thinning.gif', '_images/4h_Stability_ThinningMouseover.gif');
imageFiles_4h_34['5'] = new Array ('_images/4h_Crane_Removal.gif', '_images/4h_Crane_RemovalMouseover.gif');
imageFiles_4h_34['6'] = new Array ('_images/4h_Storm_Cleanups.gif', '_images/4h_Storm_CleanupsMouseover.gif');
imageFiles_4h_34['7'] = new Array ('_images/4h_Types_of_Trees.gif', '_images/4h_Types_of_TreesMouseover.gif');
imageFiles_4h_34['8'] = new Array ('_images/4h_FAQs.gif', '_images/4h_FAQsMouseover.gif');
imageFiles_4h_34['9'] = new Array ('_images/4h_References.gif', '_images/4h_ReferencesMouseover.gif');
imageFiles_4h_34['10'] = new Array ('_images/4h_Contact_Us.gif', '_images/4h_Contact_UsMouseover.gif');
imageFiles_4h_34['11'] = new Array ('_images/4h_Links.gif', '_images/4h_LinksMouseover.gif');

function image_on_4h_34 (position) {
   var doc = eval("document.image4h_34" + position);
   doc.src = imageFiles_4h_34[position][1];
}

function image_off_4h_34 (position) {
   var doc = eval("document.image4h_34" + position);
   doc.src = imageFiles_4h_34[position][0];
}