function changeSection(elementId, parentId) {
	$$('#' + parentId + ' .menuItem').each(function (el) {
		if(elementId == el.id) {
			el.addClass('selected');
			$(el.id + 'Body').removeClass('hidden');
		} else {
			el.removeClass('selected');
			$(el.id + 'Body').addClass('hidden');
		}
	});
	return false;
}

function initIndexContrls() {
	
	if($('loginInput') && $('passwordInput')) {
		$('loginInput').addEvent('blur', function() {
			if($('loginInput').value == '') {
				$('loginInput').style.display='none';
				$('loginHint').style.display='';
			}
		});
		$('loginHint').addEvent('focus', function() {
			$('loginInput').style.display='';
			$('loginInput').focus();
			$('loginHint').style.display='none';
		});
		$('passwordInput').addEvent('blur', function() {
			if($('passwordInput').value == '') {
				$('passwordInput').style.display='none';
				$('passwordHint').style.display='';
			}
		});
		$('passwordHint').addEvent('focus', function() {
			$('passwordInput').style.display='';
			$('passwordInput').focus();
			$('passwordHint').style.display='none';
		});
	}
}

function initDropdown(selectId) {
       selectDropDownValue(selectId);
       $$('#' + selectId + ' .selectedValue').addEvent('click', function() {
               var options = this.getElement('ul');
               toggleDropdown(selectId);
       });
       $$('#' + selectId + ' .selectArrow').addEvent('click', function() {
               var options = this.getElement('ul');
               toggleDropdown(selectId);
       });
       $$('#' + selectId + ' .selectValues li').each(function(el) {
               el.addEvent('mouseover', function() {
                       el.addClass('hover');
               });
               el.addEvent('mouseout', function() {
                       el.removeClass('hover');
               });
               el.addEvent('click', function() {
                       removeSelected(selectId);
                       this.addClass('selected');
                       selectDropDownValue(selectId);
                       toggleDropdown(selectId);
               });
       });
}

function removeSelected(selectId) {
       $$('#' + selectId + ' .selectValues li').each(function(el) {
               el.removeClass('selected');
       });
}

function selectDropDownValue(selectId) {
       var selectedOption;
       var selectedValue;
       var count = 0;
       $$('#' + selectId + ' .selectValues li').each(function(el) {
               if(count == 0) {
                       selectedOption = el.innerHTML;
                       selectedValue = el.id;
               }
               if(el.hasClass('selected')) {
                       selectedOption = el.innerHTML;
                       selectedValue = el.id;
               }
               count++;
       });
       $(selectId).getElement('.selectedValue').innerHTML = selectedOption;
       $('_' + selectId).value = selectedValue;
}

function toggleDropdown(selectId) {
       var options = $(selectId).getElement('ul');
       if(options.hasClass('hidden')) {
               options.removeClass('hidden');
       } else {
               options.addClass('hidden');
       }
}