var menu_images = new Array();
menu_images.push('/images/menu/career_tools_hover.gif');
menu_images.push('/images/menu/home_hover.gif');
menu_images.push('/images/menu/about_hover.gif');
menu_images.push('/images/menu/contact_hover.gif');
menu_images.push('/images/menu/employer_hover.gif');

for(var img in menu_images)
{
	tmp = new Image();
	tmp.src = menu_images[img];
}

function hover(name)
{
	document.getElementById('menu_main_img').src = '/images/menu/' + name + '_hover.gif';
}

function out()
{
    if(document.getElementById('menu_main_img')!= null)
    {
	    document.getElementById('menu_main_img').src = '/images/menu/'+ current_page +'.gif';
	}
}