function highlight_on(obj){
	imgswp("br_" + obj.id, "images/lnk_break_right_h.jpg");
	imgswp("bl_" + obj.id, "images/lnk_break_left_h.jpg");
	clsswp(obj.id, 'link_hover');
}

function highlight_off_typ(obj){
	imgswp("br_" + obj.id, "images/lnk_break_right.jpg");
	imgswp("bl_" + obj.id, "images/lnk_break_left.jpg");
	clsswp(obj.id, 'link_typ');
}

function highlight_off_active(obj){
	imgswp("br_" + obj.id, "images/lnk_break_right_a.jpg");
	imgswp("bl_" + obj.id, "images/lnk_break_left_a.jpg");
	clsswp(obj.id, 'link_active');
}

function init() {
	clsswp(activePage, 'link_active');
	imgswp("br_" + activePage, "images/lnk_break_right_a.jpg");
	imgswp("bl_" + activePage, "images/lnk_break_left_a.jpg");
}

function clsswp(id, cls) {
	//safe function to hide an element with a specified id
	if (document.getElementById) { // DOM3 = IE5, NS6
		document.getElementById(id).className = cls;
	}
	else {
		if (document.layers) { // Netscape 4
			document.id.className = cls;
		}
		else { // IE 4
			document.all.id.className = cls;
		}
	}
}


function imgswp(id, src) {
	//safe function to hide an element with a specified id
	if (document.getElementById) { // DOM3 = IE5, NS6
		document.getElementById(id).src = src;
	}
	else {
		if (document.layers) { // Netscape 4
			document.id.src = src;
		}
		else { // IE 4
			document.all.id.src = src;
		}
	}
}

function getURL(loc) {
	document.location.href=loc;
}