var disappeardelay=250 ;
var menus = ['aboutus','product','project','store'];

function showmenu(obj) {
	clearhidemenu();
	hideother(obj);
	document.getElementById(obj).style.display = 'block';
}

function hidemenu(){
	for (i=0;i<menus.length;i++) {
		if(document.getElementById(menus[i]))
			document.getElementById(menus[i]).style.display = 'none';
	}
}

function hideother(obj){
	for (i=0;i<menus.length;i++) {
		if (obj != menus[i]) {
			if(document.getElementById(menus[i]))
				document.getElementById(menus[i]).style.display = 'none';
		}
	}
}

function dynamichide(e){
	delayhidemenu();
}

function delayhidemenu(){
	delayhide=setTimeout("if(typeof(delayhide)!=\"undefined\")hidemenu();",disappeardelay);
}

function clearhidemenu(){
	if (typeof delayhide!="undefined")
		clearTimeout(delayhide);
}

 function getHash() {
	var href = top.location.href;
	var pos = href.indexOf('#') + 1;
	return (pos) ? href.substr(pos) : '';
}