var imageFiles_1ia_1 = new Array();
imageFiles_1ia_1['0'] = new Array ('_images/1ia_Contact_Us.gif', '_images/1ia_Contact_UsMouseover.gif');
imageFiles_1ia_1['1'] = new Array ('_images/1ia_Reviews.gif', '_images/1ia_ReviewsMouseover.gif');
imageFiles_1ia_1['2'] = new Array ('_images/1ia_Home_.gif', '_images/1ia_Home_Mouseover.gif');
imageFiles_1ia_1['3'] = new Array ('_images/1ia_Corporate_.gif', '_images/1ia_Corporate_Mouseover.gif');

function image_on_1ia_1 (position) {
   var doc = eval("document.image1ia_1" + position);
   doc.src = imageFiles_1ia_1[position][1];
}

function image_off_1ia_1 (position) {
   var doc = eval("document.image1ia_1" + position);
   doc.src = imageFiles_1ia_1[position][0];
}