function ResizeContentDiv() {

var LeftContent = document.getElementById('LeftContent');
var RightContent = document.getElementById('RightContent');
var CenterContent = document.getElementById('CenterContent');

LeftContentHeight = LeftContent.offsetHeight;
RightContentHeight = RightContent.offsetHeight;
CenterContentHeight = CenterContent.offsetHeight;


var maxHeight = Math.max(LeftContentHeight,RightContentHeight,CenterContentHeight);

LeftContent.style.height = maxHeight + "px";
RightContent.style.height = maxHeight + "px";
CenterContent.style.height = maxHeight + "px";

}

function linkNavButton(url) {
window.location = url;
}

var ImageOn = new Image();
	ImageOn.src = "images/nav_button_bg_on.gif";

var ImageOff = new Image();
	ImageOff.src = "images/nav_button_bg_off.gif";

NavOn = "";
function SetNavigation(navid) {

	if (navid != "Nav" || navid != "") {
	document.getElementById(navid).className = "navbutton_on";
	NavOn = navid;
	}
}


function NavRollOver(state,navid) {

	if (navid != NavOn && state == "on") {
		document.getElementById(navid).className = "navbutton_on";
		}
	
	if (navid != NavOn && state == "off") {
		document.getElementById(navid).className = "navbutton_off";
	}
}