var imgPreload = new Array();

imgPreload[0] = "img/mnu1_1r.gif";
imgPreload[1] = "img/mnu1_2r.gif";
imgPreload[2] = "img/mnu1_3r.gif";
imgPreload[3] = "img/mnu1_4r.gif";
imgPreload[4] = "img/mnu1_5r.gif";

imgPreload[5] = "img/mnu2_1r.gif";
imgPreload[6] = "img/mnu2_2r.gif";
imgPreload[7] = "img/mnu2_3r.gif";
imgPreload[8] = "img/mnu2_4r.gif";
imgPreload[9] = "img/mnu2_5r.gif";
imgPreload[10] = "img/mnu2_6r.gif";

imgPreload[11] = "img/mnu3_1r.gif";

var preloadFlag = false;
var changedImgs = new Array();

function preloadImages()
{
  var imgObj;
  if (document.images)
    {
      for (var i=0; i<imgPreload.length; ++i)
        {
          imgObj = new Image();
          imgObj.src = imgPreload[i];
        }
    }
  preloadFlag = true;
}

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];
	}
    }
}
function copyText ( field ) 
{
	field.focus();
	field.select();
	therange=field.createTextRange()
	therange.execCommand("Copy")
}