var imageFiles_4upwg_21 = new Array();
imageFiles_4upwg_21['0'] = new Array ('_images/4upwg_How_It_Works.gif', '_images/4upwg_How_It_WorksMouseover.gif');
imageFiles_4upwg_21['1'] = new Array ('_images/4upwg_Costs___Incentives.gif', '_images/4upwg_Costs___IncentivesMouseover.gif');
imageFiles_4upwg_21['2'] = new Array ('_images/4upwg_Safety_Facts.gif', '_images/4upwg_Safety_FactsMouseover.gif');
imageFiles_4upwg_21['3'] = new Array ('_images/4upwg_Facts___Stats.gif', '_images/4upwg_Facts___StatsMouseover.gif');
imageFiles_4upwg_21['4'] = new Array ('_images/4upwg_Applications.gif', '_images/4upwg_ApplicationsMouseover.gif');
imageFiles_4upwg_21['5'] = new Array ('_images/4upwg_In_The_News.gif', '_images/4upwg_In_The_NewsMouseover.gif');
imageFiles_4upwg_21['6'] = new Array ('_images/4upwg_Testimonials.gif', '_images/4upwg_TestimonialsMouseover.gif');

function image_on_4upwg_21 (position) {
   var doc = eval("document.image4upwg_21" + position);
   doc.src = imageFiles_4upwg_21[position][1];
}

function image_off_4upwg_21 (position) {
   var doc = eval("document.image4upwg_21" + position);
   doc.src = imageFiles_4upwg_21[position][0];
}