ieHover_horizontal = function() {
	var navItems = document.getElementById('horizontal').getElementsByTagName("li");
	for (var i=0; i<navItems.length; i++) {
		if(navItems[i].className == "parent") {
			navItems[i].onmouseover=function() {hideSelect(); this.className += " over"; }
			navItems[i].onmouseout=function() {showSelect(); this.className = "parent"; }
		}
	}
}
if(window.attachEvent&&document.getElementById('horizontal')) window.attachEvent('onload', ieHover_horizontal)
function hideSelect(){
	var selectBoxes = document.getElementsByTagName('select');
	var i=0;
	if (!selectBoxes[i]){return false}
	else{
		do{selectBoxes[i].style.visibility = 'hidden';}
		while(++i < selectBoxes.length);
	}
}
function showSelect(){
	var selectBoxes = document.getElementsByTagName('select');
	var i=0;
	if (!selectBoxes[i]){return false;}
	else
	{
		do{selectBoxes[i].style.visibility = 'visible';}
		while(++i < selectBoxes.length);
	}
}