var btmNavClosedHeight = 30;
var btmNavOpenHeight = 240;
var btmNavI = 30;
var btmNavOpen = 0;
var btmNavClosed = 0;
var btmOpen = 0;

function btmNavMouseOver() {
	if (btmNavI <= btmNavOpenHeight-10 && btmNavClosed != 1) {
		btmNavOpen = 1;
		if (btmNavI >= 100) {
			btmNavI = btmNavI + 5;
			} else {
			btmNavI = btmNavI + 10;
			}
		document.getElementById('btmNavWrap').style.height = btmNavI+'px';		
		setTimeout("btmNavMouseOver();",0);
		} else {
		btmNavOpen = 0;
		}
	}
	
function btmNavMouseOut() {
	if (btmNavI >= btmNavClosedHeight+10 && btmNavOpen != 1) {
		btmNavClosed = 1;
		if (btmNavI <= 70) {
			btmNavI = btmNavI - 5;
			} else {
			btmNavI = btmNavI - 10;
			}
		//document.getElementById('btmNavWrap').style.top = btmNavPos+'px';
		document.getElementById('btmNavWrap').style.height = btmNavI+'px';		
		setTimeout("btmNavMouseOut();",0);
		} else {
		btmNavClosed = 0;
		}
	}
	
function btmAction() {
	if (btmOpen == 0) {
		document.getElementById('btmTabImg').src = 'images/contact-bar-tab_on.png';
		btmNavMouseOver();
		btmOpen = 1;
		} else {
		document.getElementById('btmTabImg').src = 'images/contact-bar-tab.png';
		btmNavMouseOut();
		btmOpen = 0;
		}
	}

function loadPage() {
	// Get the height of the main body div
	var mainWrap = 877;
	//var mainWrap = document.getElementById('mainWrap').offsetHeight;
	
	// Calculate & set the position of the menu
	btmNavPos = mainWrap - btmNavClosedHeight;
	//document.getElementById('btmNavWrap').style.top = btmNavPos+'px';
	}