function tglWidget(idItem) {
	if (document.getElementById(idItem) != null){
		if (   document.getElementById(idItem).style.display == "none"
			|| document.getElementById(idItem).style.display == "")
		{
			document.getElementById(idItem).style.display = "block";
		} else {
			document.getElementById(idItem).style.display = "none";
		}
	}
}