<script> function changeimage(towhat,url){ if (document.images){ document.images.targetimage.src=towhat.src gotolink=url } } function warp(){ window.location=gotolink } </script> <script language="JavaScript1.1"> var myimages=new Array() var gotolink="#" function preloadimages(){ for (i=0;i<preloadimages.arguments.length;i++){ myimages[i]=new Image() myimages[i].src=preloadimages.arguments[i] } } preloadimages(" "," "," ") </script> <a href="#" onMouseOver="changeimage(myimages[0],this.href)">图形1 </a>--- <a href="#" onMouseOver="changeimage(myimages[1],this.href)"> 图形2 </a>--- <a href="#" onMouseOver="changeimage(myimages[2],this.href)">图形3</a> <br> <br> <a href="javascript:warp()"><img src=" " name="targetimage" border=0></a>