function getSelectedRadio(buttonGroup) {
   // returns the array number of the selected radio button or -1 if no button is selected
   if (buttonGroup[0]) { // if the button group is an array (one button is not an array)
      for (var i=0; i<buttonGroup.length; i++) {
         if (buttonGroup[i].checked) {
            return i
         }
      }
   } else {
      if (buttonGroup.checked) { return 0; } // if the one button is checked, return zero
   }
   // if we get to this point, no radio button is selected
   return -1;
} // Ends the "getSelectedRadio" function

function getSelectedRadioValue(buttonGroup) {
   // returns the value of the selected radio button or "" if no button is selected
   var i = getSelectedRadio(buttonGroup);
   if (i == -1) {
      return "";
   } else {
      if (buttonGroup[i]) { // Make sure the button group is an array (not just one button)
         return buttonGroup[i].value;
      } else { // The button group is just the one button, and it is checked
         return buttonGroup.value;
      }
   }
} // Ends the "getSelectedRadioValue" function

function getSelectedCheckbox(buttonGroup) {
   // Go through all the check boxes. return an array of all the ones
   // that are selected (their position numbers). if no boxes were checked,
   // returned array will be empty (length will be zero)
   var retArr = new Array();
   var lastElement = 0;
   if (buttonGroup[0]) { // if the button group is an array (one check box is not an array)
      for (var i=0; i<buttonGroup.length; i++) {
         if (buttonGroup[i].checked) {
            retArr.length = lastElement;
            retArr[lastElement] = i;
            lastElement++;
         }
      }
   } else { // There is only one check box (it's not an array)
      if (buttonGroup.checked) { // if the one check box is checked
         retArr.length = lastElement;
         retArr[lastElement] = 0; // return zero as the only array value
      }
   }
   return retArr;
} // Ends the "getSelectedCheckbox" function

function getSelectedCheckboxValue(buttonGroup) {
   // return an array of values selected in the check box group. if no boxes
   // were checked, returned array will be empty (length will be zero)
   var retArr = new Array(); // set up empty array for the return values
   var selectedItems = getSelectedCheckbox(buttonGroup);
   if (selectedItems.length != 0) { // if there was something selected
      retArr.length = selectedItems.length;
      for (var i=0; i<selectedItems.length; i++) {
         if (buttonGroup[selectedItems[i]]) { // Make sure it's an array
            retArr[i] = buttonGroup[selectedItems[i]].value;
         } else { // It's not an array (there's just one check box and it's selected)
            retArr[i] = buttonGroup.value;// return that value
         }
      }
   }
   return retArr;
} // Ends the "getSelectedCheckBoxValue" function



function changeClassRightMenu(val){
	var counterList = document.getElementById('counterList').value;
	for(var t=0;t<counterList;t++)
		{
			if(val==t)
			{
				document.getElementById('parent'+val).className='rightMenuHover';
				document.getElementById('link'+val).className='rightMenu:hover';
			}
			else
			{
				document.getElementById('parent'+t).className='rightMenu';
				document.getElementById('link'+t).className='rightMenu';
			}
		}
}


function changeClassRightSubMenu(val){
	var subCounterList = document.getElementById('subCounterList').value;
	for(var z=0;z<subCounterList;z++)
		{
			if(val==z)
			{
				document.getElementById('subList'+val).className='subRightMenuHover';
				document.getElementById('subLink'+val).className='subRightMenu:hover';
			}
			else
			{
				document.getElementById('subList'+z).className='subRightMenu';
				document.getElementById('subLink'+z).className='subRightMenu';
			}
		}
}


function showSub(val){
	var counterList = document.getElementById('counterList').value;
	var child = document.getElementById('child'+val);
	var parent = document.getElementById('parent'+val);
	for(var i=0;i<counterList;i++)
	{
		if(val==i)
		{
			child.style.left = findPosX(parent)-170;
			child.style.top = findPosY(parent);
			child.style.backgroundColor='#ffffff';
			child.style.display='';
		}
		else
		{
			var notSelectedChild = 'child' + i;
			document.getElementById(notSelectedChild).style.display='none';
		}
	}
	
	
}

function hideRightSubMenu(){
	var counterList = document.getElementById('counterList').value;
	for(var i=0;i<counterList;i++){
		document.getElementById('child'+i).style.display='none';
		
	}
	
	for(var i=0;i<counterList;i++){
		document.getElementById('parent'+i).className='rightMenu';
		document.getElementById('link'+i).className='rightMenu';
	}
}