if (document.images) {
	sub_01_on = new Image();				// Roll over Images
	sub_01_on.src ="../images/submenu_news01b.gif";
	sub_02_on = new Image();
	sub_02_on.src ="../images/submenu_news02b.gif";
	sub_03_on = new Image();
	sub_03_on.src ="../images/submenu_news03b.gif";
	sub_pr_01_on = new Image();
	sub_pr_01_on.src ="../images/submenu_news_press01b.gif";
	sub_pr_02_on = new Image();
	sub_pr_02_on.src ="../images/submenu_news_press02b.gif";



	



	sub_01_off = new Image();				// Original Images
	sub_01_off.src ="../images/submenu_news01a.gif";
	sub_02_off = new Image();
	sub_02_off.src ="../images/submenu_news02a.gif";
	sub_03_off = new Image();
	sub_03_off.src ="../images/submenu_news03a.gif";
	sub_pr_01_off = new Image();
	sub_pr_01_off.src ="../images/submenu_news_press01a.gif";
	sub_pr_02_off = new Image();
	sub_pr_02_off.src ="../images/submenu_news_press02a.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");
	}
}