var num_sidemenus = 4;
var sidemenus = new Array("feature","design","solutions","resources");

var stimesrun = 0;

function SideHideSideMenus() {
	if (!document.layers) {
		stimesrun++;
		for (i=0; i<num_sidemenus; i++) {
			document.getElementById("sidesubmenu-" + sidemenus[i]).style.display = "none";
			if (document.getElementById("sidemenuitem-" + sidemenus[i]).className=="sidemainmenuitem active") {
				document.getElementById("sidemenuitem-" + sidemenus[i]).className="sidemainmenuitem active";
			} else {
				document.getElementById("sidemenuitem-" + sidemenus[i]).className="sidemainmenuitem inactive";
				document.getElementById("sidebar-" + sidemenus[i]).src = "../images/blank.gif";
			}
		}
	}
}
function SideMainMenuOn(id) {	
	if (!document.layers) {
		SideHideSideMenus();
		if (document.getElementById("sidemenuitem-" + id).className!="sidemainmenuitem active") {
			document.getElementById("sidemenuitem-" + id).className = "sidemainmenuitem hover"; 
			if(document.getElementById("sidesubmenu-" + id)) {
				document.getElementById("sidesubmenu-" + id).style.display = "block";
				document.getElementById("sidebar-" + id).src = "../images/arrow.gif";
			}
		}
		if (document.getElementById("sidemenuitem-" + id).className=="sidemainmenuitem active" && stimesrun>1) {
			stimesrun++;
			document.getElementById("sidemenuitem-" + id).className = "sidemainmenuitem active";
			document.getElementById("sidesubmenu-" + id).style.display = "block";
			// document.getElementById("sidebar-" + id).src = "../images/arrow.gif";
		}
	}
}
function SideMainMenuOff(id) {	
	if (!document.layers) {
		document.getElementById("sidemenuitem-" + id).className="sidemainmenuitem inactive";
		document.getElementById("sidebar-" + id).src = "../images/blank.gif";
	}
}