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

function changeImages(id,src) {
	if (document.images && (preloadFlag == true)) {
		document.getElementById(id).src = src;
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		dots_narrow = newImage("/web/images/dots_narrow.gif");
		dots_wide = newImage("/web/images/dots_wide.gif");
		preloadFlag = true;
		
		
		function focusDots01() { changeImages('dots01', '/web/images/dots_wide.gif'); return true; }
		function blurDots01() { changeImages('dots01', '/web/images/dots_narrow.gif'); return true; }

		function focusDots02() { changeImages('dots02', '/web/images/dots_narrow.gif'); return true; }
		function blurDots02() { changeImages('dots02', '/web/images/dots_wide.gif'); return true; }
		

	
		if (window.attachEvent) {
		// IE5/old model
	
			document.getElementById("linkShowWide").attachEvent("onmouseover", focusDots01);
			document.getElementById("linkShowWide").attachEvent("onfocus", focusDots01);
	
			document.getElementById("linkShowWide").attachEvent("onmouseout", blurDots01);
			document.getElementById("linkShowWide").attachEvent("onblur", blurDots01);
	
			document.getElementById("linkShowNarrow").attachEvent("onmouseover", focusDots02);
			document.getElementById("linkShowNarrow").attachEvent("onfocus", focusDots02);
	
			document.getElementById("linkShowNarrow").attachEvent("onmouseout", blurDots02);
			document.getElementById("linkShowNarrow").attachEvent("onblur", blurDots02);

	
		} else {
		// W3 DOM model
	
			document.getElementById("linkShowWide").addEventListener("mouseover", focusDots01, false);
			document.getElementById("linkShowWide").addEventListener("focus", focusDots01, false);
	
			document.getElementById("linkShowWide").addEventListener("mouseout", blurDots01, false);
			document.getElementById("linkShowWide").addEventListener("blur", blurDots01, false);
	
			document.getElementById("linkShowNarrow").addEventListener("mouseover", focusDots02, false);
			document.getElementById("linkShowNarrow").addEventListener("focus", focusDots02, false);
	
			document.getElementById("linkShowNarrow").addEventListener("mouseout", blurDots02, false);
			document.getElementById("linkShowNarrow").addEventListener("blur", blurDots02, false);
		}
	}
}