function getCrtlPrefix()
{
	var prefix;             
	var    objCrtlPrefix = document.getElementById("ctrlPrefix");
	     

	if (objCrtlPrefix)

		 prefix = objCrtlPrefix.value;                 

	return prefix;
}

function $(s)
{
	var prefix = getCrtlPrefix();
	return document.getElementById(prefix + s);
}

function toggle(el)
{
	if (el.style.display == 'none')
	{
		el.style.display = 'block';
	}
	else
	{
		el.style.display = 'none';
	}
}

function hide(el)
{
	$(el).style.display = 'none';
}

function display(el)
{
	$(el).style.display = 'block';
}


//edu
function edudisplay(el)
{
	hideboth()
	$(el).style.display = 'block';
}

function displayboth()
{
	$('CurriculumArea').style.display = 'block';
	$('GradeArea').style.display = 'block';
}

function hideboth()
{
	$('CurriculumArea').style.display = 'none';
	$('GradeArea').style.display = 'none';
}



//not used for edu
function enablevisible(el)
{
	$(el).style.visibility = "visible";
}

function disablevisible(el)
{
	$(el).style.visibility = "hidden";
}



//used for checkout animation
function displayProcessing()
{

	window.scrollTo(0,0);
	display1($1('uxProcessing'))
	setTimeout('document.images["loadingImage"].src = "../images/ajax-loader.gif"', 200); 
	hide1($1('uxDetails'))

}

function $1(s)
{
	return document.getElementById(s);
}

function hide1(el)
{
	el.style.display = 'none';
}

function display1(el)
{
	el.style.display = 'block';
}