var imageFiles_pg_1 = new Array();
imageFiles_pg_1['0'] = new Array ('_images/pg_HOME.gif', '_images/pg_HOMEMouseover.gif');
imageFiles_pg_1['1'] = new Array ('_images/pg_ABOUT_US.gif', '_images/pg_ABOUT_USMouseover.gif');
imageFiles_pg_1['2'] = new Array ('_images/pg_LINEN_RENTAL_CATALOG.gif', '_images/pg_LINEN_RENTAL_CATALOGMouseover.gif');
imageFiles_pg_1['3'] = new Array ('_images/pg_POLICY___PROCEDURES.gif', '_images/pg_POLICY___PROCEDURESMouseover.gif');

function image_on_pg_1 (position) {
   var doc = eval("document.imagepg_1" + position);
   doc.src = imageFiles_pg_1[position][1];
}

function image_off_pg_1 (position) {
   var doc = eval("document.imagepg_1" + position);
   doc.src = imageFiles_pg_1[position][0];
}