var imageFiles_50_31 = new Array();
imageFiles_50_31['0'] = new Array ('_images/50_Home.gif', '_images/50_HomeMouseover.gif');
imageFiles_50_31['1'] = new Array ('_images/50_Contact_Us.gif', '_images/50_Contact_UsMouseover.gif');
imageFiles_50_31['2'] = new Array ('_images/50_Products___Services.gif', '_images/50_Products___ServicesMouseover.gif');
imageFiles_50_31['3'] = new Array ('_images/50_Request_for_Quote.gif', '_images/50_Request_for_QuoteMouseover.gif');
imageFiles_50_31['4'] = new Array ('_images/50_Water_Jet.gif', '_images/50_Water_JetMouseover.gif');
imageFiles_50_31['5'] = new Array ('_images/50_CNC_Turning.gif', '_images/50_CNC_TurningMouseover.gif');
imageFiles_50_31['6'] = new Array ('_images/50_CNC_Milling.gif', '_images/50_CNC_MillingMouseover.gif');
imageFiles_50_31['7'] = new Array ('_images/50_Short_Run.gif', '_images/50_Short_RunMouseover.gif');
imageFiles_50_31['8'] = new Array ('_images/50_Wire_Work.gif', '_images/50_Wire_WorkMouseover.gif');
imageFiles_50_31['9'] = new Array ('_images/50_Sheet_Metal.gif', '_images/50_Sheet_MetalMouseover.gif');
imageFiles_50_31['10'] = new Array ('_images/50_Assemblies.gif', '_images/50_AssembliesMouseover.gif');

function image_on_50_31 (position) {
   var doc = eval("document.image50_31" + position);
   doc.src = imageFiles_50_31[position][1];
}

function image_off_50_31 (position) {
   var doc = eval("document.image50_31" + position);
   doc.src = imageFiles_50_31[position][0];
}