<!--
	function jsPause(duration, busy){
	
		this.duration= duration * 1000;
		this.busywork = null; // function to call while waiting.
		this.runner = 0;
		
		if (arguments.length == 2) {
			this.busywork = busy;
		}
		
		this.pause(this.duration);
	
	} // Pause class

   /** pause method 
   
       @param duration: integer in seconds
       
    */
   jsPause.prototype.pause = function(duration){
      if ( (duration == null) || (duration < 0)) {return;}

      var later = (new Date()).getTime() + duration;

      while(true){
         if ((new Date()).getTime() > later) {
            break;
         }

         this.runner++;

         if (this.busywork != null) {
            this.busywork(this.runner);
         }

      } // while

   } // pause method

	function fj_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=fj_findObj(n,d.layers[i].document);
	  if(!x && d.getElementById) x=d.getElementById(n); return x;
	}
	
	function fj_showHideLayers() {
	  var i,p,v,obj,args=fj_showHideLayers.arguments;
	  for (i=0; i<(args.length-2); i+=3) if ((obj=fj_findObj(args[i]))!=null) { v=args[i+2];
		if (obj.style) { obj=obj.style; v=(v=='show')?'block':(v=='hide')?'none':v; }
		obj.display=v; }
	}
		
	function onlyNumber(elem)
	{
		elem.value=elem.value.replace(/[^\d\.]/g,'');
	}

//-->