/*******************************************************************************************
 * formValidate
 * Written by Nick Livingstone (amends by Craig Francis)
 * Perform basic form validation before sending to the server.
 *******************************************************************************************/

//--------------------------------------------------
// Validation function

	function formValidate() {

		//--------------------------------------------------
		// Script initialisation

			firstError = 10000;
			var errorCount = 0;
			var field;

		//--------------------------------------------------
		// Type

			var rdType1 = document.getElementById('rfldYou');
			var rdType2 = document.getElementById('rfldYouPartner');
			
			var coverDetails = document.getElementById('coverDetails');
			var rowAdditionalChildren = document.getElementById('rowAdditionalChildren');
            var cbAdditionalChildren = document.getElementById('cbAdditionalChildren');
			
			if (rdType1 && rdType2) {
				if (rdType1.checked == false && rdType2.checked == false) {
					var tx = 'Please select the cover type you require.';
					errorCount++;
					appendQuoteError(document.getElementById('error'),tx);

				}
				if (rdType1.checked == true){
				  if (!document.getElementById("rdGenderMale").checked && !document.getElementById("rdGenderFemale").checked)
	                {
		            var tx="Please select your gender"
		            errorCount++;
		            appendQuoteError(document.getElementById('errorGenderP'),tx);
	                 }
	                 if(document.getElementById("cbAgeRangeprimary").selectedIndex==0)
	                 {
	                 var tx="Please enter your Age range"
	                 errorCount++;
	                    appendQuoteError(document.getElementById('errorprimaryagerange'),tx);
	                 }
				}
				if (rdType2.checked == true){
				if (!document.getElementById("rdGenderMale").checked && !document.getElementById("rdGenderFemale").checked)
	                {
		            var tx="Please select your gender"
		            errorCount++;
		            appendQuoteError(document.getElementById('errorGenderP'),tx);
	                 }
	                 if(document.getElementById("cbAgeRangeprimary").selectedIndex==0)
	                 {
	                 var tx="Please enter your Age range"
	                 errorCount++;
	                    appendQuoteError(document.getElementById('errorprimaryagerange'),tx);
	                 }
				  if (!document.getElementById("rdGenderPMale").checked && !document.getElementById("rdGenderPFemale").checked)
	                {
		            var tx="Please select your partner's gender"
		            errorCount++;
		            appendQuoteError(document.getElementById('errorGenderS'),tx);
	                 }
	                 if(document.getElementById("cbAgeRangesecond").selectedIndex==0)
	                 {
	                 var tx="Please enter partner's Age range"
	                 errorCount++;
	                    appendQuoteError(document.getElementById('errorsecondaryagerange'),tx);
	                 }
				}
			}
		//--------------------------------------------------
		// Return the validation result, and if necessary
		// scroll to the first error.

			if (errorCount == 0) {
			 	return true; // No errors, all is well
			} else {
				window.scrollTo(0, firstError);
				return false;
			}

	}

//--------------------------------------------------
// Removes error specifically from the quote type radio buttons.
function removeQuoteError() {
    var error = document.getElementById('error');
    if (error) {
        error.style.display = 'none';
    }
}

//--------------------------------------------------
// When the page loads

	addLoadEvent(function() {

		//--------------------------------------------------
		// Ensure the browser can run this validation

			if (!document.getElementsByTagName) {
				return;
			}
			

		//--------------------------------------------------
		// Set the default (findPosY) location for the
		// first error - is this necessary?

			firstError = 10000;

		//--------------------------------------------------
		// Attach the form validation function

			var form = document.getElementById('quoteCalculator');
			var rdType1 = document.getElementById('rfldYou');
			var rdType2 = document.getElementById('rfldYouPartner');
			
			if (rdType1 && rdType2) {
			   rdType1.onfocus=removeQuoteError;
			   rdType2.onfocus=removeQuoteError;
			   }
			 
			if (form) {
				form.onsubmit = formValidate;
    	    if (document.getElementById('rfldYouPartner').checked) {
				    document.getElementById('rowAdditionalagerange').style.display="block";
				} else {
				    document.getElementById('rowAdditionalagerange').style.display="none";
				}
				var content = document.getElementById('content');
				var contentBottom = document.getElementById('footer');
				
				if (content && contentBottom) {
					content.style.paddingBottom = '0';
					contentBottom.style.position = 'relative';
				}
			  	
				
			}

	});