// directory header images
var AdvertiseImg = new Image();
AdvertiseImg.src = '/images/directory/advertise_top.gif';
var AdvertiseImgOn = new Image();
AdvertiseImgOn.src = '/images/directory/advertise_top_on.gif';
var UpdateImg = new Image();
UpdateImg.src = '/images/directory/update_listing_top.gif';
var UpdateImgOn = new Image();
UpdateImgOn.src = '/images/directory/update_listing_top_on.gif';
var SurveyImg = new Image();
SurveyImg.src = '/images/directory/survey_top.gif';
var SurveyImgOn = new Image();
SurveyImgOn.src = '/images/directory/survey_top_on.gif';
var AboutUsImg = new Image();
AboutUsImg.src = '/images/directory/about_us_top.gif';
var AboutUsImgOn = new Image();
AboutUsImgOn.src = '/images/directory/about_us_top_on.gif';
var ContactUsImg = new Image();
ContactUsImg.src = '/images/directory/contact_us_top.gif';
var ContactUsImgOn = new Image();
ContactUsImgOn.src = '/images/directory/contact_us_top_on.gif';
var PartnersImg = new Image();
PartnersImg.src = '/images/directory/partners_top.gif';
var PartnersImgOn = new Image();
PartnersImgOn.src = '/images/directory/partners_top_on.gif';

// directory functions

function acro() {
	ac = window.open("acronyms.php",'aUp','scrollbars=yes,width=375,height=450,left=75,top=75,status=no,titlebar=no');
}

function largestfirms() {
	lc = window.open("lfirms.php",'lUp','scrollbars=yes,width=795,height=550,left=10,top=20,status=yes,titlebar=no,resize=yes');
}

function citySelect(item) {
	var sName = item.name.substring (0, item.name.lastIndexOf ('['));
	var oProvinceField = item.form[sName + '[Province]']
	var oCityField = item.form[sName + '[City]']
	var nProvince = oProvinceField.selectedIndex;
	var nCity = oCityField.selectedIndex;

	oCityField.options.length = 1;
	if (nProvince > 0) {
		oCityField.options[oCityField.options.length] = new Option ('(all)', 0);
		for (var i in aCities[nProvince][1]) oCityField.options[oCityField.options.length] = new Option (aCities[nProvince][1][i], aCities[nProvince][1][i]);
		oCityField.options[1].selected = true;
	} else {
		oCityField.options[0].selected = true;
	}
}