function drop(id)
{
	hideAllMenus();
	
	$('#drop' + id).addClass("open");

	$('#drop' + id).show();
	document.getElementById("drop" + id).style.left = document.getElementById("logo_menu_bar").offsetLeft+10+"px";
}
function undrop(id)
{
	$('#drop' + id).removeClass("open");
	setTimeout("closeMenu(" + id + ")", 800);
}

function closeMenu(id)
{
	if($('#menu' + id).hasClass("open") || $('#drop' + id).hasClass("open"))
	{
		setTimeout("closeMenu(" + id + ")", 300);
	}
	else
	{
		$('#drop' + id).hide();
	}
}

function hideAllMenus()
{
	$('#drop1').hide();
	$('#drop2').hide();
	$('#drop3').hide();
	$('#drop4').hide();
	$('#drop5').hide();
}

function addHover(id)
{
	$('#menu' + id).addClass("open");
}

function removeHover(id)
{
	$('#menu' + id).removeClass("open");
	closeMenu(id);
}

function is_child_of(parent, child) {
	if( child != null ) {			
		while( child.parentNode ) {
			if( (child = child.parentNode) == parent ) {
				return true;
			}
		}
	}
	return false;
}

function MouseOutParent(element, event, code) {
	var current_mouse_target = null;
	if( event.toElement ) {				
		current_mouse_target 			 = event.toElement;
	} else if( event.relatedTarget ) {				
		current_mouse_target 			 = event.relatedTarget;
	}
	if( !is_child_of(element, current_mouse_target) && element != current_mouse_target ) {
		eval(code);
	}
}

function changeTab(tab)
{
	$('#tab_page_1').hide();
	$('#tab_page_2').hide();
	$('#tab_page_3').hide();

	$('#tab_1').removeClass('active first');
	$('#tab_2').removeClass('active first');
	$('#tab_3').removeClass('active first');

	$('#tab_' + tab).addClass('active first');
	$('#tab_page_' + tab).show();
}