function setMenuFunctions() {
	// Main loop (assigns button event handlers etc.)
	b = document.getElementById('main-nav').getElementsByTagName("li");
	for (var i=0; i<b.length; i++) {
		if(b[i].className=='nav-section'){
			// Mouse Over
			b[i].onmouseover = function() {
				this.className = this.className+'-over';
				this.id = this.id+'-over';
			}
			// Mouse Up
			b[i].onmouseup = function() {
				this.className = this.className.replace(/\-over/,'');
				this.id = this.id.replace(/\-over/,'');
			}
			// Mouse Out
			b[i].onmouseout = function() {
				this.className = this.className.replace(/\-over/,'');
				this.id = this.id.replace(/\-over/,'');

			}
			b[i].onfocus = function() {
				this.blur();

			}

		}
	}
}