dom = (document.getElementById) ? true : false; nn4 = (document.layers) ? true : false; ie = (document.all) ? true : false; ie4 = ie && !dom; Mac = (navigator.appVersion.indexOf("Mac") != -1); ie4mac = ie4 && Mac; opera = (navigator.userAgent.indexOf("Opera")!=-1); Konqueror = (navigator.userAgent.indexOf("Konqueror")!=-1); function getRef(id) { if (dom) return document.getElementById(id); if (ie4) return document.all[id]; if (nn4) return document.layers[id]; } function MM_swapImgRestore() { //v3.0 var i,x,a=document.MM_sr; for(i=0;a&&i0&&parent.frames.length) { d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);} if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i