/* Author: Robert Darrell and Jason Widgington*/

function dropdown(ddmenu,arrow) {
	if (document.getElementById(ddmenu).className == "MenuClosed") {
	document.getElementById(ddmenu).className = "MenuOpen";
	document.getElementById(arrow).style.background = "url('pics/menudown.gif') no-repeat left bottom";
	} else {
	document.getElementById(ddmenu).className = "MenuClosed";
	document.getElementById(arrow).style.background = "url('pics/menubg.gif') no-repeat left bottom";
	}
}

function dropdown2(ddmenu,arrow) {
	if (document.getElementById(ddmenu).className == "MenuClosed") {
	document.getElementById(ddmenu).className = "MenuOpen";
	} else {
	document.getElementById(ddmenu).className = "MenuClosed";
	}
}

/* close other SubMenus */ 
function dropdown3(ddmenu,arrow) {
	document.getElementById(ddmenu).className = "MenuClosed";
}