<!--
if (document.images) {
	img1on = new Image();          
	img1on.src = "../images/menu_part_p_on.gif";
	img2on = new Image();          
	img2on.src = "../images/menu_pat_on.gif";
	img3on = new Image();          
	img3on.src = "../images/menu_policies_on.gif";
	img4on = new Image();          
	img4on.src = "../images/menu_jobs_on.gif";

	img1off = new Image();         
	img1off.src = "../images/menu_part_p_off.gif";
	img2off = new Image();         
	img2off.src = "../images/menu_pat_off.gif";
	img3off = new Image();         
	img3off.src = "../images/menu_policies_off.gif";
	img4off = new Image();         
	img4off.src = "../images/menu_jobs_off.gif";
}

// Function to 'activate' images.
function imgOn(imgName) {
	if (document.images) {
		document[imgName].src = eval(imgName + "on.src");
	}
}

// Function to 'deactivate' images.
function imgOff(imgName) {
	if (document.images) {
		document[imgName].src = eval(imgName + "off.src");
	}
}
// -->