var imageFiles_18x_16 = new Array();
imageFiles_18x_16['0'] = new Array ('_images/18x_Home.gif', '_images/18x_HomeMouseover.gif');
imageFiles_18x_16['1'] = new Array ('_images/18x_Nutrition.gif', '_images/18x_NutritionMouseover.gif');
imageFiles_18x_16['2'] = new Array ('_images/18x_Genetics.gif', '_images/18x_GeneticsMouseover.gif');
imageFiles_18x_16['3'] = new Array ('_images/18x_Supplements.gif', '_images/18x_SupplementsMouseover.gif');
imageFiles_18x_16['4'] = new Array ('_images/18x_MindBody_Medicine.gif', '_images/18x_MindBody_MedicineMouseover.gif');
imageFiles_18x_16['5'] = new Array ('_images/18x_Pain_Management.gif', '_images/18x_Pain_ManagementMouseover.gif');
imageFiles_18x_16['6'] = new Array ('_images/18x_Health_Information.gif', '_images/18x_Health_InformationMouseover.gif');
imageFiles_18x_16['7'] = new Array ('_images/18x_In_The_News.gif', '_images/18x_In_The_NewsMouseover.gif');
imageFiles_18x_16['8'] = new Array ('_images/18x_Useful_Links.gif', '_images/18x_Useful_LinksMouseover.gif');
imageFiles_18x_16['9'] = new Array ('_images/18x_Special_Report.gif', '_images/18x_Special_ReportMouseover.gif');
imageFiles_18x_16['10'] = new Array ('_images/18x_Books.gif', '_images/18x_BooksMouseover.gif');
imageFiles_18x_16['11'] = new Array ('_images/18x_Contact_Me.gif', '_images/18x_Contact_MeMouseover.gif');
imageFiles_18x_16['12'] = new Array ('_images/18x_Blog.gif', '_images/18x_BlogMouseover.gif');
imageFiles_18x_16['13'] = new Array ('_images/18x_Nutrition_Prescription.gif', '_images/18x_Nutrition_PrescriptionMouseover.gif');
imageFiles_18x_16['14'] = new Array ('_images/18x_Vitamins.gif', '_images/18x_VitaminsMouseover.gif');

function image_on_18x_16 (position) {
   var doc = eval("document.image18x_16" + position);
   doc.src = imageFiles_18x_16[position][1];
}

function image_off_18x_16 (position) {
   var doc = eval("document.image18x_16" + position);
   doc.src = imageFiles_18x_16[position][0];
}