// Begin Validation for request_bbk.php
// Remember to include prototype.js before this function
<!--
	function getRadioValue(a) {
		for (var i = 0, len = a.length; i < len; ++i) {
			var item = a[i];
			if(item.checked) return item.value;
		}
		return "";
	}
	
	function validateForm() {
		var a,e,e2,good,msg;
		
		good = true;
		msg = "";
		if($('name_field').value.length < 1) {
			good = false;
			msg = msg + "\n\tYour name.";
		}

		if($F('email_field').length < 1) {
			good = false;
			msg = msg + "\n\tYour email.";
		}
		
		var v = getRadioValue(Form.getInputs('form1','radio','lessons_radio')) ;
		if(v.length < 1) {
			good = false;
			msg = msg + "\n\tVoice lessons?";
		}



		v = getRadioValue(Form.getInputs('form1','radio','instrument_radio')) ;
		if(v.length < 1) {
			good = false;
			msg = msg + "\n\tPlayed an Instrument?";
		}


		v = getRadioValue(Form.getInputs('form1','radio','music_radio')) ;
		if(v.length < 1) {
			good = false;
			msg = msg + "\n\tRead Music?";
		}
		
	
	
		if(!good) {
			alert ("The following fields are required:" + msg);
			return false;
		}
	
		a = 'ke' + 'y';
		e = document.getElementById(a);
		e.value = 'j' + e.value;
		return true;
	}
//-->

// End Validation for contactUs.php



// Begin OverLabel Scripts

function initOverLabels () {
  if (!document.getElementById) return;  	

  var labels, id, field;

  // Set focus and blur handlers to hide and show 
  // LABELs with 'overlabel' class names.
  labels = document.getElementsByTagName('label');
  for (var i = 0; i < labels.length; i++) {
	
    if (labels[i].className == 'overlabel') {

      // Skip labels that do not have a named association
      // with another field.
      id = labels[i].htmlFor || labels[i].getAttribute('for');
      if (!id || !(field = document.getElementById(id))) {
        continue;
      }

      // Change the applied class to hover the label 
      // over the form field.
      labels[i].className = 'overlabel-apply';

      // Hide any fields having an initial value.
      if (field.value !== '') {
        hideLabel(field.getAttribute('id'), true);
      }

      // Set handlers to show and hide labels.
      field.onfocus = function () {
        hideLabel(this.getAttribute('id'), true);
      };
      field.onblur = function () {
        if (this.value === '') {
          hideLabel(this.getAttribute('id'), false);
        }
      };

      // Handle clicks to LABEL elements (for Safari).
      labels[i].onclick = function () {
        var id, field;
        id = this.getAttribute('for');
        if (id && (field = document.getElementById(id))) {
          field.focus();
        }
      };

    }
  }
};

function hideLabel (field_id, hide) {
  var field_for;
  var labels = document.getElementsByTagName('label');
  for (var i = 0; i < labels.length; i++) {
    field_for = labels[i].htmlFor || labels[i].getAttribute('for');
    if (field_for == field_id) {
      labels[i].style.textIndent = (hide) ? '-1000px' : '0px';
      //labels[i].className = 'overlabel-marker'; `BKS
      return true;
    }
  }
}

window.onload = function () {
  preloadImages();
  setTimeout(initOverLabels, 50);
};

// End OverLabel Script