var navOver = 100;

function navOn(myid) {
	if (myid != navOver) { 
		var x = "nav" + myid;
		document.getElementById(x).style.backgroundImage="url('images/template/nav_hover.gif')";
		document.getElementById(x).style.backgroundRepeat = "repeat";
	}
}

function navOff(myid) {
	if (myid != navOver) { 
		var x = "nav" + myid;
		document.getElementById(x).style.backgroundImage="url('images/template/nav_blt.gif')";
		document.getElementById(x).style.backgroundRepeat = "no-repeat";
	}
}

function navFixed() {
	if (navOver < 100) {
		var x = "nav" + navOver;
		document.getElementById(x).className = "nav1on";
	}
}