function preloadImages() { 
	  if (document.images) {
	    var imgFiles = preloadImages.arguments;
	    if (document.preloadArray==null) document.preloadArray = new Array();
	    var i = document.preloadArray.length;
	    with (document) for (var j=0; j<imgFiles.length; j++) if (imgFiles[j].charAt(0)!="#"){
	      preloadArray[i] = new Image;
	      preloadArray[i++].src = imgFiles[j];
	  } }
	}

	function findObj(n, d) {
	  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&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<d.forms.length;i++) x=d.forms[i][n];
	  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=findObj(n,d.layers[i].document);
	  if(!x && document.getElementById) x=document.getElementById(n); return x;
	}

	function help() {
	  var i,p,v,obj,args=help.arguments;
	  for (i=0; i<(args.length-2); i+=3) if ((obj=findObj(args[i]))!=null) { v=args[i+2];
	    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
	    obj.visibility=v; }
	}

	function showHideLayers() {
	  var i, visStr, args, theObj;
	  args = 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) { 
	      if (visStr == 'show') visStr = 'visible'; 
	      if (visStr == 'hide') visStr = 'hidden';
	      theObj = eval(args[i+1]);
	      if (theObj) theObj.style.visibility = visStr;
	  } }
	}

	function swapImgRestore() { 
	  if (document.swapImgData != null)
	    for (var i=0; i<(document.swapImgData.length-1); i+=2)
	      document.swapImgData[i].src = document.swapImgData[i+1];
	}



	function swapImage() {
	  var i,j=0,objStr,obj,swapArray=new Array,oldArray=document.swapImgData;
	  for (i=0; i < (swapImage.arguments.length-2); i+=3) {
	    objStr = 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 = swapImage.arguments[i+2];
	  } }
	  document.swapImgData = swapArray;
	}

	function Selection_change(Select)
	{
		i=Select.selectedIndex;
		if(Select.options[i].value != 0)
		{
			top.down.location = Select.options[i].value;
		}
		Select.selectedIndex = 0;
	}
	function active(direction) {
	 imgOn = eval(direction+ "r.src");
	 document[direction].src = imgOn;
	 }

	 function inactive(direction) {
	 imgOff = eval(direction+ "n.src");
	  document[direction].src = imgOff;
	 }

		 ms01n = new Image()
		 ms01n.src = "http://www.enhlab.net/Update/6_Guest/6_Img/6T4_IcF_Int.gif"
		 ms01r = new Image()
		 ms01r.src = "http://www.enhlab.net/Update/6_Guest/6_Img/6T4_IcA_Int.gif"

		 ms02n = new Image()
		 ms02n.src = "http://www.enhlab.net/Update/6_Guest/6_Img/6T4_IcF_His.gif"
			 ms02r = new Image()
		 ms02r.src = "http://www.enhlab.net/Update/6_Guest/6_Img/6T4_IcA_His.gif"

		 ms03n = new Image()
		 ms03n.src = "http://www.enhlab.net/Update/6_Guest/6_Img/6T4_IcF_Dat.gif"
		 ms03r = new Image()
		 ms03r.src = "http://www.enhlab.net/Update/6_Guest/6_Img/6T4_IcF_Dat.gif"

		 ms04n = new Image()
		 ms04n.src = "http://www.enhlab.net/Update/6_Guest/6_Img/6T4_IcF_Rel.gif"
		 ms04r = new Image()
		 ms04r.src = "http://www.enhlab.net/Update/6_Guest/6_Img/6T4_IcA_Rel.gif"

		 ms05n = new Image()
		 ms05n.src = "http://www.enhlab.net/Update/6_Guest/6_Img/6T4_IcF_Pri.gif"
		 ms05r = new Image()
		 ms05r.src = "http://www.enhlab.net/Update/6_Guest/6_Img/6T4_IcA_Pri.gif"

		 ms06n = new Image()
		 ms06n.src = "http://www.enhlab.net/Update/6_Guest/6_Img/6T4_IcA_Gue.gif"
		 ms06r = new Image()
		 ms06r.src = "http://www.enhlab.net/Update/6_Guest/6_Img/6T4_IcA_Gue.gif"