function mouse_over(imgName)
	{
        	if (document.images)
		{
        	imgOn = eval(imgName + "on.src");
        	document.images[imgName].src = imgOn;
        	}
	}

function mouse_out(imgName)
	{
        	if (document.images)
		{
        	imgOff = eval(imgName + "off.src");
        	document.images[imgName].src = imgOff;
	        }
	}
	

function clbrd(x) {
    if (navigator.appName == "Microsoft Internet Explorer")
        x.blur();
}