function noneAllTab(){
	$("#pop").css("display","none");
	$("#comm").css("display","none");
	$("#feat").css("display","none");
	$("#tagcloud").css("display","none");
}

function SwitchTab(idTab){
    $("#pop").css("display","none");
	$("#comm").css("display","none");
	$("#feat").css("display","none");
	$("#tagcloud").css("display","none");
	$("#"+idTab).css("display","block");
}

function LoadTab(){
	noneAllTab();
	SwitchTab("pop");
}