function showLoading()
{
//setcenter();
if (document.getElementById('pageIsLoading')) document.getElementById('pageIsLoading').style.display = 'block';
}

function hideLoading() 
{
if (document.getElementById('pageIsLoading')) document.getElementById('pageIsLoading').style.display = 'none';
}


function show(which)
{
var trig=window.document.getElementById(which).style.display;
	if (trig=="block") 
		{
		jQuery(function(){jQuery('#'+which+'').slideUp()});  
		trig="none";
		//document.getElementById(which).style.display=trig;
		} 
	else 
		{
		jQuery(function(){jQuery('#'+which+'').slideDown()});
		trig="block";
		//document.getElementById(which).style.display=trig;
		}
return trig;
}