var imageFiles_p7_1 = new Array();
imageFiles_p7_1['0'] = new Array ('_images/p7_Home.gif', '_images/p7_HomeMouseover.gif');
imageFiles_p7_1['1'] = new Array ('_images/p7_Collision.gif', '_images/p7_CollisionMouseover.gif');
imageFiles_p7_1['2'] = new Array ('_images/p7_Contact_Us.gif', '_images/p7_Contact_UsMouseover.gif');

function image_on_p7_1 (position) {
   var doc = eval("document.imagep7_1" + position);
   doc.src = imageFiles_p7_1[position][1];
}

function image_off_p7_1 (position) {
   var doc = eval("document.imagep7_1" + position);
   doc.src = imageFiles_p7_1[position][0];
}