var imgclicked = false;

function switch_img(thectrl, theimg){
	if (imgclicked==false){
		document.getElementById(thectrl).src=theimg;
	}
}

function freeze_img(action, overwrite, thectrlzoom, thectrl, theimg){
	/*
	if (overwrite==true){
		imgclicked = action;
	}
	else{
		if (imgclicked==false){
			imgclicked = true;
		}
		else{
			imgclicked = false;
		}
	}
	*/
	imgclicked = true;
	document.getElementById(thectrlzoom).href=theimg;
	document.getElementById(thectrl).src=theimg;
}

function validate_minicontactus(theform){
	var useremail;
	var name = theform.Name;
	var phone = theform.Phone;
	var email = theform.Email;
	var comments = theform.FeedbackDescription;

	useremail=isEmail(email.value);

	if (name.value==""){
		alert("Name cannot be blank.");
		name.focus();
		return false;
	}

	if (phone.value==""){
		alert("Phone cannot be blank.");
		phone.focus();
		return false;
	}

	if (useremail==false){
		alert("Please enter your proper email address.");
		email.focus();
		return false;
	}

	if (comments.value==""){
		alert("Comments cannot be blank.");
		comments.focus();
		return false;
	}
}

function validate_miniform(theform, intCTRLNum){
	var useremail;
	var name = document.getElementById("txtName"+intCTRLNum);
	var email = document.getElementById("txtEmail"+intCTRLNum);
	var phone = document.getElementById("txtPhone"+intCTRLNum);

	useremail=isEmail(email.value);

	if (name.value=="") {
		alert("Please enter your name.");
		name.focus();
		return false;
	}

	if (useremail==false) {
		alert("Please enter your proper email address.");
		email.focus();
		return false;
	}

	if (phone.value=="") {
		alert("Please enter your phone.");
		phone.focus();
		return false;
	}
}

function validate_inquiryform(theform){
	var useremail;
	var name = theform.txtName;
	var email = theform.txtEmail;
	var phone = theform.txtPhone;
	var hasproductinfo = theform.HasProductInfo;
	var productsinfoid = theform.ProductsInfoID;

	useremail=isEmail(email.value);

	if (hasproductinfo.value.toLowerCase()=="true") {
		if (productsinfoid.selectedIndex==0) {
			alert("Please select a product from the list.");
			productsinfoid.focus();
			return false;
		}
	}

	if (name.value=="") {
		alert("Please enter your name.");
		name.focus();
		return false;
	}

	if (useremail==false) {
		alert("Please enter your proper email address.");
		email.focus();
		return false;
	}

	if (phone.value=="") {
		alert("Please enter your phone.");
		phone.focus();
		return false;
	}
}

function login_validation(theform){
	var useremail;
	var email = theform.Email;
	var pass = theform.Password;

	useremail=isEmail(email.value);

	if (useremail==false) {
		alert("Please enter your proper username/email address.");
		email.focus();
		return false;
	}

	if (pass.value=="") {
		alert("Please enter your password.");
		pass.focus();
		return false;
	}
}

function storeregistration(theform){
	var invalid = " "; // Space is an invalid character
	var useremail;
	var email = theform.UserName;
	var pwd1 = theform.Password1;
	var pwd2 = theform.Password2;
	var store = theform.StoreName;
	var fname = theform.FirstName;
	var lname = theform.LastName;
	var address = theform.Address1;
	var city = theform.City;
	var state = theform.State;
	var zip = theform.Zip;
	var country = theform.Country;
	var opttheme = valButton(theform.optTheme)

	useremail=isEmail(email.value);
	
	if (useremail==false) {
		alert("Please enter your proper email address eg, (johndoe@aol.com).");
		email.focus();
		return false;
	}

	if (pwd1.value==""){
		alert("Password cannot be blank.");
		pwd1.focus();
		return false;
	}

	if (pwd2.value==""){
		alert("Password confirmation cannot be blank.");
		pwd2.focus();
		return false;
	}

	if (pwd1.value!=pwd2.value) {
		alert("Password and password confirmation doesnt matched.");
        pwd1.focus();
		return false;
	}

	if (store.value==""){
		alert("Store name cannot be blank.");
		store.focus();
		return false;
	}
	else if(store.value.indexOf(invalid) > -1){
		alert("Spaces are not allowed in store name.");
		store.focus();
		return false;
	}

	if (fname.value==""){
		alert("FirstName cannot be blank.");
		fname.focus();
		return false;
	}

	if (lname.value==""){
		alert("LastName cannot be blank.");
		lname.focus();
		return false;
	}

	if (address.value==""){
		alert("Address cannot be blank.");
		address.focus();
		return false;
	}

	if (city.value==""){
		alert("City cannot be blank.");
		city.focus();
		return false;
	}

	if (state.value==""){
		alert("State cannot be blank.");
		state.focus();
		return false;
	}

	if (zip.value==""){
		alert("Zip code cannot be blank.");
		zip.focus();
		return false;
	}

	if (opttheme==null){
		alert("Please select your preferred store theme.");
		return false;
	}
}

function switchImage(imgURL){
	if (imgURL.indexOf("/_attachments/") > -1){
		document.getElementById("imgPic").src=imgURL;
		///document.getElementById("zoom").href=imgURL;
		document.getElementById("imgZoom").href=imgURL;
		//alert(document.getElementById("imgzoom").href);
		//alert(document.getElementById("imgPic").src);
	}
	else{
		//document.getElementById("imgPic").src="images/large/"+imgURL.replace("tiny", "large");
		document.getElementById("imgPic").src=imgURL.replace("tiny", "large");
		imgURL = imgURL.replace("_img", "");
		//document.getElementById("zoom").href="images/large/"+imgURL.replace("_tiny", "");
		///document.getElementById("zoom").href=imgURL.replace("_tiny", "");
		//document.getElementById("imgzoom").href="images/large/"+imgURL.replace("_tiny", "");
		document.getElementById("imgZoom").href=imgURL.replace("_tiny", "");
		//alert(document.getElementById("imgzoom").href);
		//alert(document.getElementById("imgPic").src+"\n\n"+imgURL);
	}
}

//Sets new color in rows,buttons in Mouse Over/Mouse Out event========
function ChangeButtonColor(tID, mBGColor, mFColor){
    tID.style.background = mBGColor;
    tID.style.color = mFColor;
}

function RestoreButtonColor(tID, mBGColor, mFColor){
    tID.style.background = mBGColor;
    tID.style.color = mFColor;
}

function ChangeRowColor(tID, mBGColor, mFColor){
    document.getElementById(tID).style.background = mBGColor;
    document.getElementById(tID).style.color = mFColor;
}

function RestoreRowColor(tID, mBGColor, mFColor){
    document.getElementById(tID).style.background = mBGColor;
    document.getElementById(tID).style.color = mFColor;
}
//End of set new color in rows,buttons in Mouse Over/Mouse Out event===

//Universal delete confirmation box//
function doDelete(msg, loc){
	var Selection = confirm(msg);
	if (Selection)
		if (loc != ""){
			window.location.href = loc;
			return true;
		}
	else
		return false;
}

function validatezipcode(theform){
	var country = theform.Country;
	var zip = theform.PostalCode;

	//if (country.selectedIndex==0){
	//	alert("Please select your preferred shipping country from the list.");
	//	country.focus();
	//	return false;
	//}

	if (zip.value==""){
		alert("Recipient's zip code cannot be blank.");
		zip.focus();
		return false;
	}
}

function validatepromotion(theform){
	var promocode = theform.PromotionCode;

	if (promocode.value==""){
		alert("Coupon code cannot be blank.");
		promocode.focus();
		return false;
	}
}

//BRING FORM DATA OVER AND ASSIGN VARIABLE NAMES
function mlf2()	{
	m = window.document.mlf_form.moisture.selectedIndex
	mm = window.document.mlf_form.moisture_design.selectedIndex 
	a = parseFloat(window.document.mlf_form.base_load.value).toString();
	b = 8760
	c = parseFloat(window.document.mlf_form.moisture.options[m].value).toString();
	d = parseFloat(window.document.mlf_form.moisture_design.options[mm].value).toString();	
	f = parseFloat(window.document.mlf_form.load_peak.value).toString();
	g = parseFloat(window.document.mlf_form.pres_aver.value).toString();
	h = parseFloat(window.document.mlf_form.pres_peak.value).toString();
	util = parseFloat(window.document.mlf_form.ultility_cost.value).toString();

	design_scfm = parseFloat(f)
	annual_scfm = parseFloat(a)
	design_pressure = parseFloat(g)
	annual_pressure = parseFloat(h)
	design_temp_f = parseFloat(d)
	annual_temp_f = parseFloat(c)
	
	//CHECK TO MAKE SURE DESIGN IS HIGHER THAN ANNUAL DATA AND THAT PRESSURE DESIGN
	//IS LOWER THAN ANNUAL PRESSURE
	traffic_light = "go"
	if (design_scfm < annual_scfm) {
		alert("Design SCFM Conditions should always be higher than Annual Condition.")
		traffic_light = "stop"
	}
	if (design_pressure > annual_pressure) {
		alert("Design Pressure should be less than Annual Pressure.")
		traffic_light = "stop"
	}
	if (design_temp_f < annual_temp_f) {
		alert("Design Temperature Conditions should always be higher than Annual Condition.")
		traffic_light = "stop"
	}
	//MAKE SURE ALL DATA IS SUPPLIED AND POP AN ALERT IF DATA IS MISSING
	if (traffic_light == "go") {
	if ((a == "NaN") || (c == "NaN") || (d == "NaN") || (f == "NaN")  || (g == "NaN") || (h == "NaN") || (util == "NaN"))	{	
		alert("Sorry. Please enter numeric values for all variables. Try Again.");
	}
	else {	
		//SAVINGS EQUATION BASED CABE ELECTRIC CALC FORM 104
		//Assign purge and heater KW based on provided peak SCFM
		if ((f <= 1200))	{
			var hp = 5;
			var kw = 26;
				}
		else if ((f >= 1201 && f <= 1600))  {
			var hp = 10;
			var kw = 32;
				}
		else if ((f >= 1601 && f <= 2000))  {
			var hp = 7.5;
			var kw = 40;
				}	
		else if ((f >= 2001 && f <= 2500))  {
			var hp = 10;
			var kw = 44;
				}
		else if ((f >= 2501 && f <= 3000))  {
			var hp = 15;
			var kw = 56;
				}
		else if ((f >= 3001 && f <= 4000))  {
			var hp = 10;
			var kw = 77;
				}
		else if ((f >= 4001 && f <= 5000))  {
			var hp = 20;
			var kw = 100;
				}
		else if ((f >= 5001 && f <= 6000))  {
			var hp = 30;
			var kw = 117;
				}
		else if ((f >= 6001 && f <= 7000))  {
			var hp = 40;
			var kw = 141;
				}
		else if ((f >= 7001 && f <= 9000))  {
			var hp = 30;
			var kw = 174;
				}
		else if ((f >= 9001 && f <= 10000))  {
			var hp = 50;
			var kw = 208;
				}
		else if ((f >= 10001))  {
			var hp = 75;
			var kw = 236;
				}
			
		// END OF ASSIGNING KW AND PURGE FLOW
		
		
		
		
		// OLD MLF FORMULA
		// MOISTURE LOAD FACTOR FORMULA
		// (ANNUAL SCFM / DESIGN SCFM) = SCFM MLF
		// (DESIGN PRESSURE + 14.7) / (ANNUAL PRESSURE + 14.7)) = PRESSURE MLF
		// (ANNUAL TEMP / DESIGN TEMP) = TEMP MLF
		// SET RELATIVE HUMIDITY TO 100% (1) = RELATIVE HUMIDITY MLF
		// MOISTURE LOAD FACTOR = SCFM MLF * PRESSURE MLF * TEMP MLF * RELATIVE HUMIDITY MLF
		//		with(Math)	{	
		//		mlfa = (a / f);
		//		mlfb = ((h + 14.7) / (g + 14.7));
		//		mlfc = (c / d);		
		//		mlfd = 1;
		//		mlfe = (mlfa * mlfb * mlfc * mlfd);
		//		mlff = mlfe;
		//		mlf = (mlfe * 100);
		//		mlff = (mlff * 1); 
		// END OF OLD MLF FORMULA
		
		// REPLACEMENT MLF FORMULA
			with(Math){
				a = (a * 1);
				b = (b * 1);
				c = (c * 1);
				d = (d * 1);
				f = (f * 1);
				g = (g * 1);
				h = (h * 1);
				util = (util * 1);
			// MLF is figured by multiplying 4 factors
			// MLFA is SCFM ANNUAL SCFM Divided by Design SCFM		
				mlfa = (a / f);
			// MLFB is Pressure
			//MLFB is Pressure Annual Average Divided by Pressure Design Minimum
				mlfb = ((g + 14.7) / (h + 14.7));
			//MLFC is Air Moisture User selects temperature and it is converted to grains
			//MLFC is Annual Ambient Grains Divided by Peak Moisture Grains
				mlfc = (c / d);
			//Below is a correction factor for Grains
				mlfc = 1-((1-mlfc)/2);
			//MLFD is Relative Humidity Set to 100 percent
				mlfd = 1;
			//Multiply factors to get the Moisture Load factor MLF
				mlfe = (mlfa * mlfb * mlfc * mlfd);
				mlff = mlfe;
				mlf = (mlfe * 100);
				mlff = (mlff * 1);
			}		
				mlf = Math.round(mlf);
				mlf = mlf + "%";
	
	
		//END REPLACEMENT MLF FORMULA
		//ANNUAL COST FORMULA
		// (BLOWER SIZE HP * .746 * BLOWER ON TIME * DAYS OF THE WEEK * WEEKS PER YEAR * UTILITY COST) +
		// (HEATER SIZE KW * HEATER ON TIME * DAYS OF THE WEEK * WEEKS PER YEAR * UTILITY COST)
				annual_cost = (hp  * 0.746 * 21 * 7 * 52 * util) + (kw * 21 * 7 * 52 * util);
					
				annual_cost = Math.round(annual_cost);
				savings = (annual_cost * mlff);
				savings = Math.round(savings);
		//SUBTRACTION TO SHOW POTENTIAL SAVINGS
				potential = (annual_cost - savings);				
				//mlf = Math.round(mlf);
				//mlf = mlf + "%";
				annual_cost = annual_cost + " "
				annual_cost = commas(annual_cost)
				savings = savings + " "
				savings = commas(savings)
				potential = potential + " "
				potential = commas(potential)		
				annual_cost = "$" + annual_cost + ".00";
				savings = "$" + savings + ".00";
				potential = "$" + potential + ".00";
				window.document.mlf_form.annual_cost.value = annual_cost;
				window.document.mlf_form.savings.value = savings;
				window.document.mlf_form.potential.value = potential;
				window.document.mlf_form.mlf.value = mlf;
		}		
	}
}

function commas(here) {
	//ADD COMMAS
	if (here.length > 4)  {
		j = here.length - 1
		here = here.substring(0,j)
		n = here.length - 3
		d = here.length
		while (n > 0) {
			sub_des_lbs = here.substring(n,d)
			sub2_des_lbs = here.substring(0,n)
			here =  sub2_des_lbs + "," + sub_des_lbs
			n = n - 3
			d = d + 1
		}
		return here
	}
	else {
		return here
	}
}