function switchImage(imgName, imgSrc) { if (document.images) { if (imgSrc != "none") { document.images[imgName].src = imgSrc; } } } // * Dependencies * // this function requires the following snippets: // JavaScript/readable_MM_functions/findObj // // Accepts a variable number of arguments, in triplets as follows: // arg 1: simple name of a layer object, such as "Layer1" // arg 2: ignored (for backward compatibility) // arg 3: 'hide' or 'show' // repeat... // // Example: showHideLayers(Layer1,'','show',Layer2,'','hide'); function showHideLayers() { var i, visStr, obj, args = showHideLayers.arguments; for (i=0; i<(args.length-2); i+=3) { if ((obj = findObj(args[i])) != null) { visStr = args[i+2]; if (obj.style) { obj = obj.style; if(visStr == 'show') visStr = 'visible'; else if(visStr == 'hide') visStr = 'hidden'; } obj.visibility = visStr; } } } // Example: obj = findObj("image1"); function findObj(theObj, theDoc) { var p, i, foundObj; if(!theDoc) theDoc = document; if( (p = theObj.indexOf("?")) > 0 && parent.frames.length) { theDoc = parent.frames[theObj.substring(p+1)].document; theObj = theObj.substring(0,p); } if(!(foundObj = theDoc[theObj]) && theDoc.all) foundObj = theDoc.all[theObj]; for (i=0; !foundObj && i < theDoc.forms.length; i++) foundObj = theDoc.forms[i][theObj]; for(i=0; !foundObj && theDoc.layers && i < theDoc.layers.length; i++) foundObj = findObj(theObj,theDoc.layers[i].document); if(!foundObj && document.getElementById) foundObj = document.getElementById(theObj); return foundObj; } function checkBrowser(){ this.ver=navigator.appVersion; this.dom=document.getElementById?1:0; this.ie6=(this.ver.indexOf("MSIE 6")>-1 && this.dom)?1:0; this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom)?1:0; this.ie4=(document.all && !this.dom)?1:0; this.ns6=(document.getElementById && !document.all)?1:0; this.ns5=(this.dom && parseInt(this.ver) >= 5) ?1:0; this.ns4=(document.layers && !this.dom)?1:0; this.bw=(this.ie5 || this.ie4 || this.ns4 || this.ns5); return this; }