function open_new_window(theURL,winName,features) { //v2.0
  mywindow = window.open(theURL,winName,features);
 mywindow.focus();
}
function openwindow()
{
	open_new_window('/calculator/samples.php','Granite','scrollbars=yes, width=570,height=800' );
}

function clickclear(thisfield, defaulttext) {
if (thisfield.value == defaulttext) {
thisfield.value = "";
}
}
function clickrecall(thisfield, defaulttext) {
if (thisfield.value == "") {
thisfield.value = defaulttext;
}
}

function CheckFormSubmit() { 


	var errorMsg = "";


	if (document.cambrianQuotation.name.value == ''){
		errorMsg += "\n\tPlease enter your name";	
	}

	if (document.cambrianQuotation.tel.value == ''){
		errorMsg += "\n\tPlease enter your telephone number";	
	}

	if (document.cambrianQuotation.email.value == ''){
		errorMsg += "\n\tPlease enter your email";	
	}	


	if (errorMsg != ""){
		msg = "______________________________________________________________\n\n";
		msg += "Your enquiry has not been sent because there are problem(s) with the form.\n";
		msg += "Please correct the problem(s) and re-submit the form.\n";
		msg += "______________________________________________________________\n\n";
		msg += "The following field(s) need to be corrected: -\n";
		
		errorMsg += alert(msg + errorMsg + "\n\n");
		return false;
	}
	
	return true;
}	

function CheckForm () { 
	var errorMsg = "";
	if ((document.GeoForm.geocode.value.length > 4)||(document.GeoForm.geocode.value == "e.g. DN14")){
		errorMsg += "\n\tPostcode part 1 \t- This is invalid";	
	}

	if ((document.GeoForm.geocode1.value.length > 4)||(document.GeoForm.geocode1.value == "e.g. 7XF")){
		errorMsg += "\n\tPostcode part 2 \t- This is invalid";	
	}	

	if (errorMsg != ""){
		msg = "______________________________________________________________\n\n";
		msg += "Your enquiry has not been sent because there are problem(s) with the form.\n";
		msg += "Please correct the problem(s) and re-submit the form.\n";
		msg += "______________________________________________________________\n\n";
		msg += "The following field(s) need to be corrected: -\n";
		errorMsg += alert(msg + errorMsg + "\n\n");
		return false;
	}
	return true;
}

// PAGE 2

function CalculateWorktop(){
var worktotal1 = Number((document.Page2.worktop1a.value)*(document.Page2.worktop1b.value));
var worktotal2 = Number((document.Page2.worktop2a.value)*(document.Page2.worktop2b.value));
var worktotal3 = Number((document.Page2.worktop3a.value)*(document.Page2.worktop3b.value));
var worktotal4 = Number((document.Page2.worktop4a.value)*(document.Page2.worktop4b.value));
var worktotal5 = Number((document.Page2.worktop5a.value)*(document.Page2.worktop5b.value));
var worktotal6 = Number((document.Page2.worktop6a.value)*(document.Page2.worktop6b.value));
var worktotal7 = Number((document.Page2.worktop7a.value)*(document.Page2.worktop7b.value));
var worktotal8 = Number((document.Page2.worktop8a.value)*(document.Page2.worktop8b.value));
var worktop_total_area = (worktotal1+worktotal2+worktotal3+worktotal4+worktotal5+worktotal6+worktotal7+worktotal8)/1000000 + " m²";
document.Page2.worktop_area.value = worktop_total_area ;
var worktotalarea = ((worktotal1+worktotal2+worktotal3+worktotal4+worktotal5+worktotal6+worktotal7+worktotal8)/1000000);
var worktop_cost = Number(worktotalarea*document.Page2.selectiongross.value);
document.Page2.worktop_cost.value = "£"+worktop_cost.toFixed(2);
    }
    
// PAGE 3

function CalculatePolishedEdges(){
var Edges = Number((document.Page3.edges_polished_value.value)*(document.Page3.edges_polished_length.value/1000));
document.Page3.edges_polished_price.value = "£" + Edges.toFixed(2);
    }
    
function CalculateProfiles(){
var Profile = Number((25.20)*(document.Page3.edges_profile.value/1000));
document.Page3.edges_profile_price.value = "£" + Profile.toFixed(2);
    }

function ChangePolishedEdgePrice(){
    document.Page3.edges_polished_value.value = "24";
    }
function ChangePolishedEdgePriceI(){
    document.Page3.edges_polished_value.value = "80";
    }

// PAGE 4

function CalculatePolishedCutout(){
var cutout_polished=Number(document.Page4.cutout_polished_quantity.value * 144.00);
document.Page4.cutout_polished_price.value = "£"+cutout_polished.toFixed(2);
    }

function CalculateDrainerGrooves(){
var drainer_grooves=Number(document.Page4.drainer_grooves_quantity.value * 156.00);
document.Page4.drainer_grooves_price.value = "£"+drainer_grooves.toFixed(2);
    }

function CalculateDrainerRecessed(){
var recessed_drainer=Number(document.Page4.recessed_drainer.value * 350.00);
document.Page4.recessed_drainer_price.value = "£"+recessed_drainer.toFixed(2);
    }

function CalculateUnPolishedCutout(){
var cutout_unpolished=Number(document.Page4.cutout_unpolished_quantity.value * 93.00);
document.Page4.cutout_unpolished_price.value = "£"+cutout_unpolished.toFixed(2);
    }

// PAGE 5


function CalculateTapHoles(){
var tap_holes_quantity=Number(document.Page5.tap_holes_quantity.value * 14.40);
document.Page5.tap_holes_price.value = "£"+tap_holes_quantity.toFixed(2);
    }

function CalculateHobHoles(){
var hob_cutout_quantity=Number(document.Page5.hob_cutout_quantity.value * 75.00);
document.Page5.hob_holes_price.value = "£"+hob_cutout_quantity.toFixed(2);
    }

function CalculateSocketHoles(){
var socket_quantity=Number(document.Page5.socket_quantity.value * 35.00);
document.Page5.socket_price.value = "£"+socket_quantity.toFixed(2);
    }

function CalculateAdditionalHoles(){
var additional_cutout_quantity=Number(document.Page5.additional_cutout_quantity.value * 15.00);
document.Page5.additional_holes_price.value = "£"+additional_cutout_quantity.toFixed(2);
    }
    
// PAGE 6

function CalculateUpstands(){
upstandI = Number((document.Page6.selectiongrossI.value)*(document.Page6.upstand_length.value/1000));
document.Page6.upstandsPrice.value = "£" + upstandI.toFixed(2);
    }

function CalculateSplashback(){
var splashback1 = Number((document.Page6.splashback1a.value)*(document.Page6.splashback1b.value));
var splashback2 = Number((document.Page6.splashback2a.value)*(document.Page6.splashback2b.value));
var splashback3 = Number((document.Page6.splashback3a.value)*(document.Page6.splashback3b.value));
var splashback4 = Number((document.Page6.splashback4a.value)*(document.Page6.splashback4b.value));
var splashback5 = Number((document.Page6.splashback5a.value)*(document.Page6.splashback5b.value));
var splashback6 = Number((document.Page6.splashback6a.value)*(document.Page6.splashback6b.value));
var splashback7 = Number((document.Page6.splashback7a.value)*(document.Page6.splashback7b.value));
var splashback8 = Number((document.Page6.splashback8a.value)*(document.Page6.splashback8b.value));
var splashback_total_area = (splashback1+splashback2+splashback3+splashback4+splashback5+splashback6+splashback7+splashback8)/1000000 + " m²";
document.Page6.splashback_area.value = splashback_total_area ;
var splashbackarea = ((splashback1+splashback2+splashback3+splashback4+splashback5+splashback6+splashback7+splashback8)/1000000);
var splashback_cost = Number(splashbackarea*document.Page6.selectiongrossII.value);
document.Page6.splashback_cost.value = "£"+splashback_cost.toFixed(2);
    }


function toggleAddress() {
	var ele = document.getElementById("toggleText");
	var text = document.getElementById("displayText");
	if(ele.style.display == "block") {
    		ele.style.display = "none";
		text.innerHTML = "show";
  	}
	else {
		ele.style.display = "block";
		text.innerHTML = "hide";
	}
}