function menu_0() { 
	location.href = "index.asp"; 
}

function menu_1() { 
	location.href = "aboutus.asp";
}

function menu_2() { 
	location.href = "products.asp"; 
}

function menu_3() { 
	location.href = "certificates.asp"; 
}

function menu_4() { 
	location.href = "exhibitions.asp"; 
}
function menu_5() { 
	location.href = "support.asp"; 
}
function menu_6() { 
	location.href = "distributor.asp"; 
}
function menu_7() { 
	location.href = "catalotue.asp?action=cable"; 
}