function showObjective(fsDivID)
{
	
    hideAll();
    document.getElementById(fsDivID).style.display='inline';
}


function hideAll()
{
	if(document.getElementById('forward_to_a_friend'))
    	document.getElementById('forward_to_a_friend').style.display='none';
	
	if(document.getElementById('forward_to_a_friend1'))
    	document.getElementById('forward_to_a_friend1').style.display='none';
}

function hideObjective()
{
    hideAll();
}


function showhide(layer_ref) { 
    var element = document.getElementById(layer_ref);
    if(element.style.display == "" || element.style.display == "none")
    	element.style.display = "block";
    else
	    element.style.display = "none";
}

function show(layer_ref) { 
    var element = document.getElementById(layer_ref);
	element.style.display = "block";
}

function hide(layer_ref) { 
    var element = document.getElementById(layer_ref);
    element.style.display = "none";
}

function changeTab(evt, foLnk, fiTab)
			{
				hide('dv01');
				hide('dv02');
				hide('dv03');
				hide('dv04');
				hide('dv05');
				hide('dv06');
				hide('dv07');
				hide('dv08');
				hide('dv09');
				show('dv0' + fiTab);
				
}
function changeTab01(evt, foLnk, fiTab)
			{
				hide('dv100');
				hide('dv101');
				show('dv10' + fiTab);
				
}

function openWin(url)
{
var j=window.open(url,"jj","left=20, top=20, width=650,height=460,scrollbars=1") 
}