// Mouse Rollover Functions

	// These functions work only when IMAGEon.src, IMAGEoff.src and IMAGEclk.src
	// are defined in document.  IMG tag must contain a 'name' attribute to work
	// correctly and must be the same as IMAGE***.	

	// Function to 'activate' images.
	function imgOver(imgName) {
		if (document.images && document[imgName]) {
			document[imgName].src = eval(imgName + "on.src");
			return true;
		} else {
			return false;
		}
	}


	// Function to 'deactivate' images.
	function imgOut(imgName) {
		if (document.images && document[imgName]) {
			document[imgName].src = eval(imgName + "off.src");
			return true;
		} else {
			return false;
		}
	}

	
	// Function to 'click' images.
	function imgClick(imgName) {
		if (document.images && document[imgName]) {
			document[imgName].src = eval(imgName + "clk.src");
			return true;
		} else {
			return false;
		}
	}