<!--

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		id2007showinformation_over = newImage("/navimages/2007showinformation-over.gif");
		showparticipants_over = newImage("/navimages/showparticipants-over.gif");
		showsponsors_over = newImage("/navimages/showsponsors-over.gif");
		home_over = newImage("/navimages/home-over.gif");
		newsonthestreet_over = newImage("/navimages/newsonthestreet-over.gif");
		forrealtorsonly_over = newImage("/navimages/forrealtorsonly-over.gif");
		sponsoropps_over = newImage("/navimages/sponsoropps-over.gif");
		subcontractorreferrals_over = newImage("/navimages/subcontractorreferrals-over.gif");
		historicalgallery_over = newImage("/navimages/historicalgallery-over.gif");
		videos_over = newImage("/navimages/videos-over.gif");
		magazines_over = newImage("/navimages/magazines-over.gif");
		meetourstaff_over = newImage("/navimages/meetourstaff-over.gif");
		charityinvolvement_over = newImage("/navimages/charityinvolvement-over.gif");
		id2008showinformation_over = newImage("/navimages/2008showinformation-over.gif");
		emailus_over = newImage("/navimages/emailus-over.gif");
		ComplimentarySub_Button_over = newImage("/ssodmagazine/compsubbtns/ComplimentarySub-Button-ove.gif");
		preloadFlag = true;
	}
}

function openWin( windowURL, windowName, windowFeatures ) { 
		return window.open( windowURL, windowName, windowFeatures ) ; 
	}
	
// Check for E-mail address: Look for [@] and [.]
		function isEmail(elm) {
			if (elm.value.indexOf("@") != "-1" &&
				elm.value.indexOf(".") != "-1" &&
				elm.value != "")
			return true;
			else return false;
		}
			
		// Check for null and for empty
		function isFilled(elm) {
			if (elm.value == "" ||
			elm.value == null)
			return false;
			else return true;
		}
			
		function isReady(form) {
			if (isFilled(form.firstname) == false) {		// is the first name field filled out?
				alert("Please enter your first name - thanks!");
				form.firstname.focus();
				return false;
		}
			if (isFilled(form.lastname) == false) {		// is the last name field filled out?
				alert("Please enter your last name - thanks!");
				form.lastname.focus ();
				return false;
		}
			if (isEmail(form.email) == false) {		// is the e-mail address a real e-mail address?
			alert("Please enter your E-mail address - thanks!");
			form.email.focus();
			return false;
		}
			if (isFilled(form.address) == false) {		// is the address field filled out?
				alert("Please enter your address - thanks!");
				form.address.focus ();
				return false;
		}
			if (isFilled(form.city) == false) {		// is the city field filled out?
				alert("Please enter your city - thanks!");
				form.city.focus ();
				return false;
		}
			if (isFilled(form.state) == false) {		// is the state field filled out?
				alert("Please enter your state - thanks!");
				form.state.focus ();
				return false;
		}
		
			if (isFilled(form.zip) == false) {		// is the zip code field filled out?
				alert("Please enter your zip code - thanks!");
				form.zip.focus ();
				return false;
		}
			
		return true;
		}
// -->
