// common js functions that work on all sheds


//ramp functions
function disableRamp(side) 
{
    document.getElementById('ramp' + side).checked = false;
    document.getElementById('ramp' + side).disabled = true;
    document.getElementById('rampLabel' + side).style.color = "#999";
    switch (side) {
        case "Front":
        Wall1.Ramp = 0;
        break;
        
        case "Left":
        Wall2.Ramp = 0;
        break;
        
        case "Right":
        Wall4.Ramp = 0;
        break;
    }
}

function enableRamp(side)
{
    document.getElementById('ramp' + side).disabled = false;
    document.getElementById('rampLabel' + side).style.color = "#000";
}

function setRamp(element,wall)
{
    if (document.getElementById(element).checked == true) {
        wall.Ramp = 1;
    } else {
        wall.Ramp = 0;
    }
}
		
function getRampPrice(wall)
{
    if (wall.Ramp == 1) {
        if (wall.Door_width > 60) {
            rPrice = 170;
        } else if (wall.Door_width > 0 && wall.Door_width <= 60) {
            rPrice = 85;
        }
    } else {
        rPrice = 0;
    }
    return rPrice;
}


// calculates the price of the wall's shutters
function getShutterPrice(wall) 
{
    if (Shed.Shutter_color != ""){
        if (wall.Window_size == "large") {
            var price = wall.Number_of_windows * 20;
        } else if (wall.Window_size == "small") {
            var price = wall.Number_of_windows * 15;
        } else {
            var price = 0;
        }
    } else {
        var price = 0;
    }
    return price;
}

// read radio buttons	
function readRadioAndCheck(name) 
{
    for (i=0;i < document.getElementsByName(name).length;i++) {
        if (document.getElementsByName(name)[i].checked == true) {
            var num = document.getElementsByName(name)[i].value;
        }
    }
    return num;
}

// calculates the price of the wall's windows
function getWindowPrice(wall) 
{
    if (wall.Window_size == "large") {
        var price = wall.Number_of_windows * 60;
    } else if (wall.Window_size == "small") {
        var price = wall.Number_of_windows * 50;
    } else {
        var price = 0;
    }
    return price;
}


// makes sure that all of the fields that need to be filled out are filled 
function validate()
{
    var alertMessage = "The following fields need to be specified:\n\n";
    if (readSelect(document.quoteForm.size) == "0") {
        alertMessage += "Size\n";
    }
    if (readSelect(document.quoteForm.siding) == "") {
        alertMessage += "Exterior siding and color\n";
    }
    if (readSelect(document.quoteForm.shingles) == "") {
        alertMessage += "Shingles\n";
    }
    if (readSelect(document.quoteForm.trim) == "") {
        alertMessage += "Trim\n";
    }
    if (document.quoteForm.zipcode.value.length != 5) {
        alertMessage += "Shipping zip code\n";
    }
    if (Shed.Shed_type != "Mini_Barn") {
        if (document.getElementById('noDoorFront').checked == true && document.getElementById('noDoorLeft').checked == true && document.getElementById('noDoorRight').checked == true) {
            alertMessage += "Make sure you have a door checked\n";
        }
    }
    
    if (alertMessage.length > 54) {
        alert(alertMessage);
    } else if (invalidZip > 0) {
        alert("Please enter a valid zip code in the zip code field");
    } else if (tooFar > 0) {
        alert("The zip code specified is out of our service area");
    } else {
        submitTheForm();
    }
}

// reads select boxes
function readSelect(selectName)
{
    var selOp = selectName.selectedIndex;
    var selValue = selectName.options[selOp].value;
    return selValue; 
}


// gives a description of a given door type
function getDoor(door,ramp)
{
    var description;
    for (i=0;i < document.getElementsByName(door).length;i++) {
        if (document.getElementsByName(door)[i].checked == true) {
            if (i == 0) {
                description = "<dd>No door</dd>";
                }
            else if (i == 1) {
                description = "<dd>Single wooden door</dd>";
                }
            else if (i == 2) {
                description = "<dd>Single steel door</dd>";
                }
            else if (i == 3) {
                description = "<dd>Single steel door with window</dd>";
                }
            else if (i == 4) {
                description = "<dd>Double wooden door</dd>";
                }
            else if (i == 5) {
                description = "<dd>8x6 garage door</dd>";
                }
            else if (i == 6) {
                description = "<dd>9x7 garage door</dd>";
            }
        }
    }
    if (ramp) {
        if (document.getElementById(ramp).checked == true) {
            description += "<dd>Add a ramp up to this door</dd>";
        } else {
            description += "<dd>No ramp</dd>";
        }
    }
    return description;
}

// gives a description for a given wall's windows
function getWindow(window)
{
    for (i = 0; i < document.getElementsByName(window).length; i++) {
	if (document.getElementsByName(window)[i].checked == true) {
            if (i == 0) {
                return "No windows";
            } else if (i == 1) {
                return "One small window";
            } else if (i == 2) {
                return "Two small windows";
            } else if (i == 3) {
                return "One large window";
            } else if (i == 4) {
                return "Two large windows";
            }
        }
    }
}

// gets the flooring type for description
function getFlooring()
{
for (i = 0; i < document.getElementsByName('flooring').length; i++) {
	if (document.getElementsByName('flooring')[i].checked == true) {
		if (i == 0) {
			return "Standard floor";
			}
		else if (i == 1) {
			return "Double floor and 12 inch on center joist";
			}
		else if (i == 2) {
			return "12 inch on center joist";
			}
		else if (i == 3) {
			return "Pressure treated floor joists";
			}
		else if (i == 4) {
			return "Pressure treated floor joists and plywood";
			}
		}
	}
}

// returns the shipping method
function getShipMethod() 
{
for (i = 0; i < document.getElementsByName('shipOption').length; i++) {
	if (document.getElementsByName('shipOption')[i].checked == true) {
		if (i == 0) {
			return "Ship shed pre-built";
			}
		else if (i == 1) {
			return "Ship shed in a shrinkwrapped kit that the customer puts together";
			}
		else if (i == 2) {
			return "We build the shed on site";
			}
		}
	}
}