function toggleBox(szDivID, iState) { // 1 visible, 0 hidden
	if (document.layers) {	   
		//NN4+
		document.layers[szDivID].visibility = iState ? "show" : "hide";
	} else if (document.getElementById) {	  
 		//gecko(NN6) + IE 5+
		var obj = document.getElementById(szDivID);
		obj.style.visibility = iState ? "visible" : "hidden";
	} else if (document.all) {	
		// IE 4
		document.all[szDivID].style.visibility = iState ? "visible" : "hidden";
	}
}