var timerID;
$(document).ready(function() {
	initMainMenu();
	$(document).pngFix();
});

function initMainMenu() {
	var subMenuList = document.createElement('div');
	subMenuList.id = "subMenu_wrap";
	var parentMenus = $(".parentmenus");
	for(i=0;i<parentMenus.length;i++) {
		origin = parentMenus[i].getElementsByTagName('ul')[0];
		if( origin ) {
			origin.id="subMenu"+i;
			myclone = origin.cloneNode(true);
			$("#subMenu"+i).remove();
			mycssclass = (parentMenus[i].className).replace("parentmenus","");
			myclone.className = mycssclass + " subMenus";
			myclone.style.display="none";
			subMenuList.appendChild(myclone);
		}
	}
	$("#Header_wrap").append(subMenuList);
}

function ShowSubMenu( param ) {
	if( param ) {
		HideSubMenus();
		//$("#subMenu_wrap ." + param).css({"display":"block"});
		$("#subMenu_wrap ." + param).slideDown();
	}
}
function HideSubMenus() {
	$(".subMenus").css({"display":"none"});
	clearTimeout(timerID);
}
function setHideSubMenu() {
	timerID = setTimeout("HideSubMenus()", 4000);
}
function resetHideSubMenu() {
	clearTimeout(timerID);
}