			function my_displayStatusMsg(msgStr) {
				status=msgStr;
				document.my_returnValue = true;
			}

			function my_preloadImages() {
			 if (document.images) {
			 	var imgFiles = my_preloadImages.arguments;
			 	var preloadArray = new Array();
			 	for (var i=0; i<imgFiles.length; i++) {
			 		preloadArray[i] = new Image;
			 	    preloadArray[i].src = imgFiles[i];
			     }
			 }
			}
			
			function my_swapImage() {
			 var i,j=0,objStr,obj,swapArray=new Array,oldArray=document.my_swapImgData;
			 for (i=0; i < (my_swapImage.arguments.length-2); i+=3) {
			 	objStr = my_swapImage.arguments[(navigator.appName == 'Netscape')?i:i+1];
			
			 	if ((objStr.indexOf('document.layers[')==0 && document.layers==null) ||
			 	(objStr.indexOf('document.all[')   ==0 && document.all   ==null))
			 		objStr = 'document'+objStr.substring(objStr.lastIndexOf('.'),objStr.length);
			 	    obj = eval(objStr);
			
			 		if (obj != null) {
			 			swapArray[j++] = obj;
			 		    swapArray[j++] = (oldArray==null || oldArray[j-1]!=obj)?obj.src:oldArray[j];
			 			obj.src = my_swapImage.arguments[i+2];
			 		}
			 	}
			
			 document.my_swapImgData = swapArray;
			}

			
			function my_swapImgRestore() {
			
			 if (document.my_swapImgData != null)
			 	for (var i=0; i<(document.my_swapImgData.length-1); i+=2)
			 		document.my_swapImgData[i].src = document.my_swapImgData[i+1];
			}


			function my_showHideLayers() {
			  var i, visStr, args, theObj;
			  args = my_showHideLayers.arguments;
			
			  for (i=0; i<(args.length-2); i+=3) {
			    visStr   = args[i+2];
			    if (navigator.appName == 'Netscape' && document.layers != null) {
			      theObj = eval(args[i]);
			      if (theObj) theObj.visibility = visStr;
			    } else if (document.all != null) { //IE
			      if (visStr == 'show') visStr = 'visible'; //convert vals
			      if (visStr == 'hide') visStr = 'hidden';
			      theObj = eval(args[i+1]);
			      if (theObj) theObj.style.visibility = visStr;
			  } }
			}
