function chk_email(focusblur) {
		if (focusblur == 'focus' && document.getElementById('newsletter_email_address').value == 'your@email.com') {
			document.getElementById('newsletter_email_address').value = '';
		}
		if (focusblur == 'blur' && document.getElementById('newsletter_email_address').value == '') {
			document.getElementById('newsletter_email_address').value = 'your@email.com';
		}
	}
	
	function airlinkfliesto() {
		cur++;
		if (cur > 26) { cur = 0; }
		if (document.getElementById("airlink_flies_to_replace")) {
			document.getElementById("airlink_flies_to_replace").innerHTML = dest[cur];
		}
	}

	var dest = new Array();
	dest = ["Ndola","Pemba","Nampula","Lusaka","Tete","Antananarivo","Livingstone","Harare","Bulawayo","Beira","Phalaborwa","Polokwane","Nelspruit","Johannesburg","Maputo","Manzini","Maseru","Upington","Kimberley","Pietermaritzburg","Bloemfontein","Durban","Mthatha","East London","George","Cape Town","Port Elizabeth"];
	var cur = Math.floor(Math.random()*26);
	
	window.setInterval("airlinkfliesto()", 5000);