var closeLastDiv= 'null';
function showEffect(x) 
{
var i=document.getElementById(x);
if(i.style.display == "none"){
new Effect.Appear(x);
}
else{
new Effect.Fade(x);
closeLastDiv = 'null';
}
if(closeLastDiv != 'null' && x != closeLastDiv)
{
	new Effect.Fade(closeLastDiv);
	closeLastDiv = 'null';
}
closeLastDiv = x;
}

function fadeSortInfo()
{
	new Effect.BlindUp('sortedBy', {delay:7});
}