var nav3plus = (parseInt(navigator.appVersion) > 2 );

	var ie3plus = ((parseInt(navigator.appVersion) > 2 ) || (navigator.appVersion.indexOf("MSIE 3") >= 0));

	var ie4plus = (parseInt(navigator.appVersion) > 3 );


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

	}


function preloadImages() 
{

	if (document.images) 
	{
		glazernav14 = newImage("images/glazernav-over_14.gif");
		glazernav20 = newImage("images/glazernav-over_20.gif");
		glazernav26 = newImage("images/glazernav-over_26.gif");
		glazernav32 = newImage("images/glazernav-over_32.gif");
		glazernav38 = newImage("images/glazernav-over_38.gif");
		glazernav15 = newImage("images/glazernav-over_15.gif");
		glazernav21 = newImage("images/glazernav-over_21.gif");
		glazernav27 = newImage("images/glazernav-over_27.gif");
		glazernav33 = newImage("images/glazernav-over_33.gif");
		glazernav16 = newImage("images/glazernav-over_16.gif");
		glazernav22 = newImage("images/glazernav-over_22.gif");
		glazernav28 = newImage("images/glazernav-over_28.gif");
		glazernav34 = newImage("images/glazernav-over_34.gif");
		glazernav40 = newImage("images/glazernav-over_40.gif");
		glazernav46 = newImage("images/glazernav-over_46.gif");
		glazernav52 = newImage("images/glazernav-over_52.gif");
 		glazernav58 = newImage("images/glazernav-over_58.gif");
		glazernav17 = newImage("images/glazernav-over_17.gif");
		glazernav23 = newImage("images/glazernav-over_23.gif");
	}

}

preloadImages(); 
preloadFlag=true;