// JavaScript Document

<!--

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) {
		header_23_over = newImage("images/design/header_23-over.gif");
		header_24_over = newImage("images/design/header_24-over.gif");
		header_25_over = newImage("images/design/header_25-over.gif");
		header_26_over = newImage("images/design/header_26-over.gif");
		header_27_over = newImage("images/design/header_27-over.gif");
		preloadFlag = true;
	}
}

function ShowGlossary() 
{ 
window.open('glossary.html','jav','width=550,height=550,resizable=no,scrollbars=yes'); 
}

function ShowSeer() 
{ 
window.open('glossary.html#seer','jav','width=550,height=550,resizable=no,scrollbars=yes'); 
}

function ShowOilRequest() 
{ 
window.open('oil_contact.php','jav','width=600,height=600,resizable=no,scrollbars=yes'); 
}

function ShowGetDirections() 
{ 
window.open('directions.html','jav','width=550,height=490,resizable=yes,scrollbars=yes'); 
}

function Validate_Contact()
{
 	if (!frmMain.Name.value){
 		alert("Please enter your name");
		frmMain.Name.focus();
		return false;
 	}
 	if (!frmMain.email.value){
 		alert("Please enter your email address");
		frmMain.email.focus();
		return false;
 	}
 	if (!frmMain.Day_Phone.value){
 		alert("Please enter your day time phone number");
		frmMain.Day_Phone.focus();
		return false;
 	}
 	if (!frmMain.Evening_Phone.value){
 		alert("Please enter your evening phone number");
		frmMain.Evening_Phone.focus();
		return false;
 	}
 	if (!frmMain.Best_Time.value){
 		alert("Please tell us the best time to call");
		frmMain.Best_Time.focus();
		return false;
 	}
 	if (!frmMain.Subject.value){
 		alert("Please choose a subject");
		frmMain.Subject.focus();
		return false;
 	}
		//make sure is a real email address
	if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(frmMain.email.value)){
		return true;
	}
	else{
		alert("Please enter a valid email address.");
		frmMain.email.focus();
		return false;
	}
	
}

function Validate_Contact_Oil()
{
 	if (!frmMain.Name.value){
 		alert("Please enter your name");
		frmMain.Name.focus();
		return false;
 	}
 	if (!frmMain.email.value){
 		alert("Please enter your email address");
		frmMain.email.focus();
		return false;
 	}
 	if (!frmMain.Day_Phone.value){
 		alert("Please enter your day time phone number");
		frmMain.Day_Phone.focus();
		return false;
 	}
 	if (!frmMain.Evening_Phone.value){
 		alert("Please enter your evening phone number");
		frmMain.Evening_Phone.focus();
		return false;
 	}
 	if (!frmMain.Best_Time.value){
 		alert("Please tell us the best time to call");
		frmMain.Best_Time.focus();
		return false;
 	}
		//make sure is a real email address
	if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(frmMain.email.value)){
		return true;
	}
	else{
		alert("Please enter a valid email address.");
		frmMain.email.focus();
		return false;
	}
	
}

function ValidateArea()
{
 	if (!frmCheck.txtzip.value){
 		alert("Please enter your 5-digit zip code");
		frmCheck.txtzip.focus();
		return false;
 	}
 	if (isNaN(frmCheck.txtzip.value)){
 		alert("5-digit zip code must be numeric");
		frmCheck.txtzip.value = "";
		frmCheck.txtzip.focus();
		return false;
 	}
}

// -->