// JavaScript Document
var popUpWin=0;
function popUpWindow(URLStr, left, top, width, height)
{
  if(popUpWin)
  {
    if(!popUpWin.closed) popUpWin.close();
  }
  popUpWin = open(URLStr, 'popUpWin', 'toolbar=no,location=no,directories=no,status=no,menub ar=no,scrollbar=no,resizable=no,copyhistory=yes,width='+width+',height='+height+',left='+left+', top='+top+',screenX='+left+',screenY='+top+'');
}

// Scale validation
function checkNum(obj,lbound,ubound)
{
	if(obj.value > (ubound*1))
	{
		obj.value = ubound;
	}
	if(obj.value < (lbound*1))
	{
		obj.value = lbound;
	}
	if(obj.value < "0" || obj.value > "9")
	{
		obj.value = ubound;
	}

}

function totalScore(objForm, scoreField, scoreID, length, scoremessage)
{
	var sum = 0;

	for(i=0; i < length; i++)
	{
		sum += (objForm[i].value * 1);
	}
	
	scoreField.value = sum;
	scoreField.focus();
	
	score = document.getElementById(scoremessage);
	
	if(sum > 7)
	{		
		score.style.display = "";
	}
	else
	{
		score.style.display = "none";
	}
	
}

//end Scale validation