function newImage(arg) {if (document.images) {rslt = new Image();rslt.src = arg;return rslt;}}function changeImages() {if (document.images && (preloadFlag == true)) {for (var i=0; i<changeImages.arguments.length; i+=2) {document[changeImages.arguments[i]].src = changeImages.arguments[i+1];}}}var preloadFlag = false;function preloadImages() {if (document.images) {img01 = newImage("../img/btmsb.gif");img02 = newImage("../img/btnsb.gif");img03 = newImage("../img/btabb.gif");img04 = newImage("../img/btmib.gif");img05 = newImage("../img/btlkb.gif");img06 = newImage("../img/bbms.gif");img07 = newImage("../img/bbns.gif");img08 = newImage("../img/bbab.gif");img09= newImage("../img/bbmi.gif");img10 = newImage("../img/bblk.gif");img11 = newImage("../img/t_sm1.gif");img12 = newImage("../img/t_sm3.gif");preloadFlag = true;}}