function showHide(element_id) {
	if (document.getElementById && document.getElementById(element_id) && document.getElementById(element_id).style) {
		var menu  = document.getElementById(element_id);
		var arrow = document.getElementById(element_id + '_arrow');
		if (menu.style.display == "block") {
			menu.style.display = "none";
			if (arrow.src) { arrow.src = arrow.src.replace("down","right"); }
		}
		else {
			menu.style.display = "block";
			if (arrow.src) { arrow.src = arrow.src.replace("right","down"); }
		}
	}
}

function showHideMin(element_id) {
	if (document.getElementById && document.getElementById(element_id) && document.getElementById(element_id).style) {
		var menu  = document.getElementById(element_id);
		var header = document.getElementById('explore');
		var arrow = document.getElementById(element_id + '_arrow');
		if (menu.style.display == "block") {
			menu.style.display = "none";
			if (header.style) { header.style.padding = "0px 5px 0px 5px"; }
			if (arrow.src) { 
				arrow.src = arrow.src.replace("down","right"); 
				arrow.style.bottom = "6px"; 
			}
		}
		else {
			menu.style.display = "block";
			if (header.style) { header.style.padding = "0px 5px 6px 5px"; }
			if (arrow.src) { 
				arrow.src = arrow.src.replace("right","down"); 
				arrow.style.bottom = "12px";
			}
		}
	}
}

function showHideSub(element_id) {
	if (document.getElementById && document.getElementById(element_id) && document.getElementById(element_id).style) {
		var menu  = document.getElementById(element_id);
		var header = document.getElementById('subnav');
		var arrow = document.getElementById(element_id + '_arrow');
		if (menu.style.display == "block") {
			menu.style.display = "none";
			if (header.style) { header.style.padding = "0px 5px 0px 5px"; }
			if (arrow.src) { 
				arrow.src = arrow.src.replace("down","right"); 
				arrow.style.bottom = "6px"; 
			}
		}
		else {
			menu.style.display = "block";
			if (header.style) { header.style.padding = "0px 5px 6px 5px"; }
			if (arrow.src) { 
				arrow.src = arrow.src.replace("right","down"); 
				arrow.style.bottom = "12px";
			}
		}
	}
}

function changeHeight(new_height) {
	document.getElementById('banner').style.height = new_height + 'px';
}

/*function showHideSub2(element_id) {
	if (document.getElementById && document.getElementById(element_id) && document.getElementById(element_id).style) {
		var menu  = document.getElementById(element_id);
		var header = document.getElementById('etsubnav');
		var arrow = document.getElementById(element_id + '_arrow');
		if (menu.style.display == "block") {
			menu.style.display = "none";
			if (header.style) { header.style.padding = "0px 5px 0px 5px"; }
			if (arrow.src) { 
				arrow.src = arrow.src.replace("down","right"); 
				arrow.style.bottom = "6px"; 
			}
		}
		else {
			menu.style.display = "block";
			if (header.style) { header.style.padding = "0px 5px 6px 5px"; }
			if (arrow.src) { 
				arrow.src = arrow.src.replace("right","down"); 
				arrow.style.bottom = "12px";
			}
		}
	}
}*/