// array of every field to vaildate

var radioFields = new Array('seven_evidence_and_treatments', 'seven_fundamentals_ofoncology', 'seven_coordination_of_care', 'seven_multidisciplinary_care', 'seven_supportive_care', 'seven_palliative_care', 'seven_indigenous', 'seven_cald', 'seven_paediatric', 'seven_primary_care', 'seven_aya', 'seven_work_life_balance', 'eight_mdc', 'eight_frontline', 'eight_psychosocial', 'ten_getting_started', 'ten_frameworks', 'ten_key_docs', 'ten_case_studies', 'ten_cpi', 'ten_consumer', 'ten_mentoring', 'twelve_forprof', 'twelve_pd_plan', 'twelve_clinical_research', 'twelve_dietetics', 'twelve_nursing', 'twelve_pharmacy', 'twelve_physiotherapy', 'twelve_radiation', 'twelve_social_work', 'twelve_prof_bodies_pdf', 'twelve_for_networks', 'twelve_cpd_accreditation', 'twelve_work_life');

// validate the form and then submit
function validateSurvey(){
	
	var errors = false;
	/*
	var myForm = getElement('survey_one');
	
	// check question one PROFESSION
	if ( myForm.fld_profession.selectedIndex == 0 )
    {
        errors = true;
		myEl = getElement('one_profession');
		myEl.className = 'question_title_red';
		myEl = null;
		
    }else if(myForm.fld_profession.getElementsByTagName('option')[myForm.fld_profession.selectedIndex].value == "other" && myForm.other_one.value == ""){
	
		errors = true;
		myEl = getElement('one_profession');
		myEl.className = 'question_title_red';
		myEl = null;
	
	}else{
	
	myEl = getElement('one_profession');
		myEl.className = 'question_title';
		myEl = null;
		
		}
	
	// check question two GENDER
	if ( myForm.fld_gender.selectedIndex == 0 )
    {
        errors = true;
		myEl = getElement('two_gender');
		myEl.className = 'question_title_red';
		myEl = null;
		
    }else{
	
		myEl = getElement('two_gender');
		myEl.className = 'question_title';
		myEl = null;
	
	}
	
	// check question three WORK AREA
	if ( myForm.fld_work_area.selectedIndex == 0 )
    {
        errors = true;
		myEl = getElement('three_work_area');
		myEl.className = 'question_title_red';
		myEl = null;
		
    }else{
	
		myEl = getElement('three_work_area');
		myEl.className = 'question_title';
		myEl = null;
	
	}
	
	// check question four STATE
	if ( myForm.fld_state.selectedIndex == 0 )
    {
        errors = true;
		myEl = getElement('four_State');
		myEl.className = 'question_title_red';
		myEl = null;
		
    }else{
	
		myEl = getElement('four_State');
		myEl.className = 'question_title';
		myEl = null;
	
	}
	
	// check question five EXPERINCE LEVEL
	if ( myForm.fld_experience.selectedIndex == 0 )
    {
        errors = true;
		myEl = getElement('five_experience_level');
		myEl.className = 'question_title_red';
		myEl = null;
		
    }else{
	
		myEl = getElement('five_experience_level');
		myEl.className = 'question_title';
		myEl = null;
	
	}
	
	// check question six HOW DID YOU FIND US
	if ( myForm.fld_how_find.selectedIndex == 0 )
    {
        errors = true;
		myEl = getElement('six_how_find');
		myEl.className = 'question_title_red';
		myEl = null;
		
    }else if(myForm.fld_how_find.getElementsByTagName('option')[myForm.fld_how_find.selectedIndex].value == "other" && myForm.other_six.value == ""){
	
		errors = true;
		myEl = getElement('six_how_find');
		myEl.className = 'question_title_red';
		myEl = null;
	
	}else{
	
	myEl = getElement('six_how_find');
		myEl.className = 'question_title';
		myEl = null;
		
		}
	
	// check if yes is ticked on 9,11 0r 13, and show error if they have not entered anything
	// nine
	var nineBtn = validateRadioBtn(myForm.nine);

	if(nineBtn == null){
	
		errors = true;
		myEl = getElement('q_nine');
		myEl.className = 'question_title_red';
	}else{
	
		//check if they slected yes
		if(nineBtn == 'yes'){
		
			//check they entered something in the text field
			if(myForm.answer_nine.value == ""){
			
				errors = true;
				myEl = getElement('q_nine');
				myEl.className = 'question_title_red';
				
			
			}else{
				myEl = getElement('q_nine');
				myEl.className = 'question_title';
			}
			
		}else{
				myEl = getElement('q_nine');
				myEl.className = 'question_title';
		}
		

	}
	var nineBtn = null;
	
	// eleven
	var elevenBtn = validateRadioBtn(myForm.eleven);

	if(elevenBtn == null){
	
		errors = true;
		myEl = getElement('q_eleven');
		myEl.className = 'question_title_red';
	}else{
	
		//check if they slected yes
		if(elevenBtn == 'yes'){
		
			//check they entered something in the text field
			if(myForm.answer_eleven.value == ""){
			
				errors = true;
				myEl = getElement('q_eleven');
				myEl.className = 'question_title_red';
				
			
			}else{
				myEl = getElement('q_eleven');
				myEl.className = 'question_title';
			}
			
		}else{
				myEl = getElement('q_eleven');
				myEl.className = 'question_title';
		}
		

	}
	var elevenBtn = null;
	
	// thirteen
	var thirteenBtn = validateRadioBtn(myForm.thirteen);

	if(thirteenBtn == null){
	
		errors = true;
		myEl = getElement('q_thirteen');
		myEl.className = 'question_title_red';
	}else{
	
		//check if they slected yes
		if(thirteenBtn == 'yes'){
		
			//check they entered something in the text field
			if(myForm.answer_thirteen.value == ""){
			
				errors = true;
				myEl = getElement('q_thirteen');
				myEl.className = 'question_title_red';
				
			
			}else{
				myEl = getElement('q_thirteen');
				myEl.className = 'question_title';
			}
			
		}else{
				myEl = getElement('q_thirteen');
				myEl.className = 'question_title';
		}
		

	}
	var thirteenBtn = null;
	
	// fourteen
	var fourteenBtn = validateRadioBtn(myForm.fourteen);

	if(fourteenBtn == null){
	
		errors = true;
		myEl = getElement('q_fourteen');
		myEl.className = 'question_title_red';
	}else{
	
		//check if they slected yes
		if(fourteenBtn == 'yes'){
		
			//check they entered something in the text field
			if(myForm.answer_fourteen.value == ""){
			
				errors = true;
				myEl = getElement('q_fourteen');
				myEl.className = 'question_title_red';
				
			
			}else{
				myEl = getElement('q_fourteen');
				myEl.className = 'question_title';
			}
			
		}else{
				myEl = getElement('q_fourteen');
				myEl.className = 'question_title';
		}
		

	}
	var thirteenBtn = null;
	
	// fifteen
	var fifteenBtn = validateRadioBtn(myForm.fifteen);

	if(fifteenBtn == null){
	
		errors = true;
		myEl = getElement('q_fifteen');
		myEl.className = 'question_title_red';
	}else{
	
		//check if they slected yes
		if(fifteenBtn == 'yes'){
		
			//check they entered something in the text field
			if(myForm.answer_fifteen.value == ""){
			
				errors = true;
				myEl = getElement('q_fifteen');
				myEl.className = 'question_title_red';
				
			
			}else{
				myEl = getElement('q_fifteen');
				myEl.className = 'question_title';
			}
			
		}else{
				myEl = getElement('q_fifteen');
				myEl.className = 'question_title';
		}
		

	}
	var fifteenBtn = null;
	
	// seventeen
	var seventeenBtn = validateRadioBtn(myForm.seventeen);

	if(seventeenBtn == null){
	
		errors = true;
		myEl = getElement('q_seventeen');
		myEl.className = 'question_title_red';
	}else{
	
		//check if they slected yes
		if(seventeenBtn == 'no'){
		
			//check they entered something in the text field
			if(myForm.answer_seventeen.value == ""){
			
				errors = true;
				myEl = getElement('q_seventeen');
				myEl.className = 'question_title_red';
				
			
			}else{
				myEl = getElement('q_seventeen');
				myEl.className = 'question_title';
			}
			
		}else{
				myEl = getElement('q_seventeen');
				myEl.className = 'question_title';
		}
		

	}
	var seventeenBtn = null;
	
// validation for all those radio buttons etc

// create new object to hold the var


// find in the array
for(var i=0; i<radioFields.length; i++){
	
	myCurrentRadioCheck = document.getElementById(radioFields[i]);
	mcrLen = myCurrentRadioCheck.id.length;
	mcrInd = myCurrentRadioCheck.id.indexOf('_')+1;
	mcr = myCurrentRadioCheck.id.substr(mcrInd,mcrLen);
	
	// get the radio element
	myCurrentRadio0 = document.getElementsByName(mcr)[0];
	// get the radio element
	myCurrentRadio1 = document.getElementsByName(mcr)[1];
	// get the radio element
	myCurrentRadio2 = document.getElementsByName(mcr)[2];
	// get the radio element
	myCurrentRadio3 = document.getElementsByName(mcr)[3];
	

	if((myCurrentRadioCheck.checked) && (!myCurrentRadio0.checked) && (!myCurrentRadio1.checked) && (!myCurrentRadio2.checked) && (!myCurrentRadio3.checked)){

		// get the parent element
		parentEl = myCurrentRadioCheck.parentNode.previousSibling.previousSibling;
		parentEl = parentEl.parentNode;
		if(parentEl.className == "section_field_last" || parentEl.className == "section_field_last_red"){
			parentEl.className = "section_field_last_red";
		}else{
			parentEl.className = "section_field_red";
		}
		// add to error
		errors = true;
	}else{
			// get the parent element
	parentEl = myCurrentRadioCheck.parentNode.previousSibling.previousSibling;
	parentEl = parentEl.parentNode;
	
	if(parentEl.className == "section_field_last" || parentEl.className == "section_field_last_red"){
		parentEl.className = "section_field_last";
	}else{
		parentEl.className = "section_field";
	}
	}
}
	*/
	if(errors){
		//alert("A response is required in any of the questions highlighted in RED. Please respond and then submit your feedback again.\n\n Thanks");
		document.forms[0].submit();
	}else{
		document.forms[0].submit();
	}

}

function validateRadio(myBtn,myType,qNo) {

var myForm = getElement('survey_one');

	if(myType==1){
		//checkbox
		
		mcrLen = myBtn.id.length;
		mcrInd = myBtn.id.indexOf('_')+1;
		mcr = myBtn.id.substr(mcrInd,mcrLen);
		mcrobj = "";
		
		for (i=document.getElementsByName(mcr).length-1; i > -1; i--) {
			document.getElementsByName(mcr)[i].checked = false;
		}
	}else{
		//radio
		myRdoBtn = myBtn.name;
		myChkBtn = qNo+myRdoBtn;
		myChkBtn = getElement(myChkBtn);
		
		if(!myChkBtn.checked){
			myChkBtn.checked = true;
		}
	}


}


//remove answers if they untick "yes"
// show hide text box
	
function showHideDiv(El,myState){

	var myEl = getElement(El);
	
	if(myState == "show"){
		myEl.className = "hidden_field_show";
	}else{
		myEl.className = "hidden_field";
	}
}

function validateRadioBtn(myBtn) {
    var counter = -1;
    for (var i=myBtn.length-1; i > -1; i--) {
	
        if (myBtn[i].checked){
			counter = i;
			i = -1;
		}
		
    }
	
    if (counter > -1){
		return myBtn[counter].value;
    }else{
		return null;
	}
}