function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		i1 = newImage("/img/menu/menu1Over.jpg");
		i2 = newImage("/img/menu/menu2Over.jpg");
		i3 = newImage("/img/menu/menu3Over.jpg");
		i4 = newImage("/img/menu/menu4Over.jpg");
		i5 = newImage("/img/menu/menu5Over.jpg");
		is1 = newImage("/img/menu/menu1OverSelected.jpg");
		is2 = newImage("/img/menu/menu2OverSelected.jpg");
		is3 = newImage("/img/menu/menu3OverSelected.jpg");
		is4 = newImage("/img/menu/menu4OverSelected.jpg");
		is5 = newImage("/img/menu/menu5OverSelected.jpg");
		preloadFlag = true;
	}
}

var isViewWinOpened = false;
var viewWin;
function openViewWin( url, w, h ){
  if( isViewWinOpened == false || viewWin.closed == true ){
    closeViewWin();
  }
      isViewWinOpened = true;
      w *= 1;
      h *= 1;
      w += 6;
      h += 34;
      attr = "width="+w+",height="+h+",left=200,top=200,status=no,toolbar=no,menubar=no,scrollbars=auto,resizable=yes";
//      alert( attr );
      viewWin = window.open(url ,"viewWindowpic", attr );
      viewWin.focus();
      viewWin.innerwidth = w;
      viewWin.innerHeight = h;
      viewWin.resizeTo( w, h );
}
function closeViewWin() {
  if ( isViewWinOpened == true ){
     if ((viewWin != null) && (viewWin.closed == false) ){
     viewWin.close();
     }
  }
}