function CategoriesShow()
{
    document.buttonCategories.src=imageCategories_.src;
    mopen('m1');
}
function CategoriesClose()
{
    document.buttonCategories.src=imageCategories.src;
    mclosetime();
}
if (document.images) 
{
    imageHome = new Image
    imageHome_ = new Image
    imageBuyers = new Image
    imageBuyers_ = new Image
    imageSellers = new Image
    imageSellers_ = new Image
    imageTestimonials = new Image
    imageTestimonials_ = new Image
    imageCategories = new Image
    imageCategories_ = new Image
    imageSuggestion = new Image
    imageSuggestion_ = new Image
    imageAbout = new Image
    imageAbout_ = new Image
    imageContact = new Image
    imageContact_ = new Image
    imageHome.src = 'images/menuHomeGray.gif'
    imageHome_.src = 'images/menuHomeBlue.gif'
    imageBuyers.src = 'images/menuBuyersGray.gif';
    imageBuyers_.src = 'images/menuBuyersBlue.gif';
    imageSellers.src = 'images/menuSellersGray.gif';
    imageSellers_.src = 'images/menuSellersBlue.gif';
    imageTestimonials.src = 'images/menuTestimonialsGray.gif';
    imageTestimonials_.src = 'images/menuTestimonialsBlue.gif';
    imageCategories.src = 'images/menuCategoriesGray.gif';
    imageCategories_.src = 'images/menuCategoriesBlue.gif';
    imageSuggestion.src = 'images/menuSuggestionGray.gif';
    imageSuggestion_.src = 'images/menuSuggestionBlue.gif';
    imageAbout.src = 'images/menuAboutGray.gif';
    imageAbout_.src = 'images/menuAboutBlue.gif';
    imageContact.src = 'images/menuContactGray.gif';
    imageContact_.src = 'images/menuContactBlue.gif';
}
// JavaScript Categories Menu
var timeout	= 500;
var closetimer	= 0;
var ddmenuitem	= 0;
function mopen(id)
{	
	mcancelclosetime();
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';
	ddmenuitem = document.getElementById(id);
	ddmenuitem.style.visibility = 'visible';
}
function mclose()
{
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';
}
function mclosetime()
{
	closetimer = window.setTimeout(mclose, timeout);
}
function mcancelclosetime()
{
	if(closetimer)
	{
		window.clearTimeout(closetimer);
		closetimer = null;
	}
}
document.onclick = mclose;