function menu_active(name)
{
	img_name="images/menu/"+name+"_over.jpg";
	document.getElementById(name).src = img_name;
}
function menu_normal(name)
{
	img_name="images/menu/"+name+".jpg";
	document.getElementById(name).src = img_name;
}

function logo_active(name)
{
	img_name="images/logo/"+name+"_over.jpg";
	document.getElementById(name).src = img_name;
}
function logo_normal(name)
{
	img_name="images/logo/"+name+"_out.jpg";
	document.getElementById(name).src = img_name;
}

function emp_welfare_active(name)
{
	img_name="images/family/employee_welfare/"+name+"_over.jpg";
	document.getElementById(name).src = img_name;
}
function emp_welfare_normal(name)
{
	img_name="images/family/employee_welfare/"+name+"_out.jpg";
	document.getElementById(name).src = img_name;
}

function social_develop_active(name)
{
	img_name="images/family/social_development/"+name+"_over.jpg";
	document.getElementById(name).src = img_name;
}
function social_develop_normal(name)
{
	img_name="images/family/social_development/"+name+"_out.jpg";
	document.getElementById(name).src = img_name;
}