function setOfficeDropDownTarget() {

	if (!document.getElementById) return false;
	if (!document.getElementById("choose_office")) return false;

	var office_box = document.getElementById("choose_office");

	office_box.onchange = function() {

		office_name = office_box.options[office_box.selectedIndex].value;

		var office_form = document.getElementById("choose_office_form");

		if (office_name.length > 0) {

			switch (office_name) {

				case 'london': office_form.action = "http://www.livingstonepartners.co.uk/home"; break;
				case 'chicago': office_form.action = "http://www.livingstonepartners.com/home"; break;
				case 'madrid': office_form.action = "http://www.livingstonepartners.es/home"; break;
			}
			
		} else {

			office_form.action = "";

		}
	}
}

function doClearSiteSearchBox() {

	if (!document.getElementById) return false;
	if (!document.getElementById("site_search")) return false;

	var search_box = document.getElementById("site_search");

	search_box.onfocus = function() {

		if (search_box.value == 'Site search') {
			search_box.value = '';
		}
	}

	search_box.onblur = function() {

		if (search_box.value == '') {
			search_box.value = 'Site search';
		}
	}
}

window.onload = function () {

	setOfficeDropDownTarget();
	doClearSiteSearchBox();

}