<!--var img1 = new Image();var img2 = new Image();var img3 = new Image();var img4 = new Image();var img5 = new Image();var img6 = new Image();var img7 = new Image();var img8 = new Image();var img9 = new Image();var img10 = new Image();img1.src = "img/txt-us-on.gif";img2.src = "img/txt-what-on.gif";img3.src = "img/txt-case-on.gif";img4.src = "img/txt-web-on.gif";img5.src = "img/txt-print-on.gif";img6.src = "img/txt-contact-on.gif";img7.src = "img/case-ttl-01.gif";img8.src = "img/case-ttl-02.gif";img9.src = "img/case-ttl-03.gif";img10.src = "img/case-ttl-04.gif";function doButtons1(picimage1) {document['us'].src=picimage1;}function doButtons2(picimage2) {document['what'].src=picimage2;}function doButtons3(picimage3) {document['case'].src=picimage3;}function doButtons4(picimage4) {document['web'].src=picimage4;}function doButtons5(picimage5) {document['print'].src=picimage5;}function doButtons6(picimage6) {document['contact'].src=picimage6;}function doButtons7(picimage7) {document['caseTitle'].src=picimage7;}//-->