// Validates the input from a particular form.
function validateInput( form )
{
	var success=0;

	if( form == "memberInfo" ) {
	
		var formRef = document.infoform;
	
		if( formRef.fullName.value == '') {
			document.getElementById('ErrfullName').innerHTML='*';
			success=1;
		}
		else {
			document.getElementById('ErrfullName').innerHTML='';
		}

		if( formRef.addr1.value == '') {
			document.getElementById('Erraddr1').innerHTML='*';
			success=1;
		}
		else {
			document.getElementById('Erraddr1').innerHTML='';
		}

		if( formRef.city.value == '') {
			document.getElementById('Errcity').innerHTML='*';
			success=1;
		}
		else {
			document.getElementById('Errcity').innerHTML='';
		}

		if( formRef.state.value == '') {
			document.getElementById('Errstate').innerHTML='*';
			success=1;
		}
		else {
			document.getElementById('Errstate').innerHTML='';
		}

		if( formRef.zip.value == '') {
			document.getElementById('Errzip').innerHTML='*';
			success=1;
		}
		else {
			document.getElementById('Errzip').innerHTML='';
		}

		if( formRef.phone.value == '') {
			document.getElementById('Errphone').innerHTML='*';
			success=1;
		}
		else {
			document.getElementById('Errphone').innerHTML='';
		}


		if( success==1 ) {
			document.getElementById("Error1").innerHTML="Please complete the indicated fields.";
			return false;
		}
		else {
			document.getElementById("Error1").innerHTML="";
			return true;
		}
	}
	
	if( form == "volunteer" ) {
	
		success=0;
	
		if( document.getElementById("fullname").value == "" ) {
			document.getElementById("fullnameError").innerHTML = "Please enter your name.";
			success=1;
		}
		else {
			document.getElementById("fullnameError").innerHTML = "";
		}
		
		if( ( document.getElementById("eMail").value == "" ) && ( document.getElementById("phone").value == "" ) ) {
			document.getElementById("contactError").innerHTML = "Please enter either an e-mail address or phone number.";
			success=1;
		}
		else {
			document.getElementById("contactError").innerHTML = "";
		}
		
		if( success==0 ) {
			return true;
		}
		else {
			return false;
		}
	}
}

function switchStep(step) {
	joinPage = new Array("join_general", "join_volunteer", "join_dues", "join_review")

	// Show the next field DIV	
	for( i=0; i < joinPage.length; i++) {
		if( joinPage[i] == step ) {
			document.getElementById( joinPage[i] ).style.display="block";
		}
		else {
			document.getElementById( joinPage[i] ).style.display="none";
		}
	}

	// Highlight corrent step
	steps = new Array( "join_general", "join_volunteer", "join_dues", "join_review");
	
	var textColor="#6377a5";
	for( var i=0; i < steps.length; i++ ) {
		
		if( steps[i] == step ) {
			document.getElementById( steps[i] + "_step" ).style.color = "#000000";
			textColor="#969696";
		}
		
		else {
			document.getElementById( steps[i] + "_step" ).style.color = textColor;
		}
		
	}
}

function enablePay( form )
{
	if( form == 'oneAmt') {
		document.getElementById('oneAmt0').disabled=false;
		document.getElementById('oneAmt1').disabled=false;
		document.getElementById('oneAmt2').disabled=false;
		
		for( i=0; i <= 5; i++ ) {
			document.getElementById( 'pledgeAmt' + i ).disabled=true;
		}
		
		document.getElementById('pledgeAmt').style.color="gray";
	}
	if( form == 'pledgeAmt' ) {
		for( i=0; i <= 5; i++ ) {
			document.getElementById( 'pledgeAmt' + i ).disabled=false;
		}
		
		document.getElementById('oneAmt0').disabled=true;
		document.getElementById('oneAmt1').disabled=true;
		document.getElementById('oneAmt2').disabled=true;
		
		document.getElementById('oneAmt').style.color="gray";
	}
	
	document.getElementById( form ).style.color="black";
}

function elistVal()
{
	var valid = 0;

	if( document.getElementById("fname").value == "" ) {
		valid=1;
		document.getElementById("fname_error").innerHTML = "*";
	}
	else {
		document.getElementById("fname_error").innerHTML = "";
	}
	
	if( document.getElementById("lname").value == "" ) {
		valid=1;
		document.getElementById("lname_error").innerHTML = "*";
	}
	else {
		document.getElementById("lname_error").innerHTML = "";
	}
	
	if( document.getElementById("main_email").value == "" ) {
		valid=1;
		document.getElementById("email_error").innerHTML = "*";
	}
	else {
		document.getElementById("email_error").innerHTML = "";
	}
	
	if( valid==1 ) {
		document.getElementById("error").innerHTML = "Please complete the indicated fields.";
		return false;
	}
	else {
		return true;
	}
}