// Bi

	  function printIt(printThis) {
      var win = null;
      var w = 700;
      var h = 756;
    
     
      var wl = (document.body.clientWidth/2) - (w/2) + 10;
	  var wt = (document.body.clientHeight/2) - (h/2) + 50;
      win = window.open('','','width='+w+', height='+h+', top='+wt+', left='+wl+',screenX='+wl+',screenY='+wt+', resizable=no, status=no, menubar=no, toolbar=no, scrollbars=no');
      self.focus();
      win.document.open();
      win.document.write("<body leftmargin=0 topmargin=0>"+printThis);
      win.document.close();
      win.print();
      win.close();
	  }
	

      function show_img(num){
		document.getElementById('mapImg').style.display = "none";
		for (var i=1;i<=1;i++){
			document.getElementById('mapImg' + i).style.display = "none";
		}
		document.getElementById('mapImg' + num).style.display = "";
      }




      function layerOn(num) {
		show_img(num);
      }
	
      function layerOut() {
		document.getElementById('mapImg').style.display = "";
		for (var i=1;i<=1;i++){
			document.getElementById('mapImg' + i).style.display = "none";
		}
      }
