function ClickBox(obj){
	
	obj.checked = obj.checked == true ? false:true;
}
var shape_br = 0;
function CheckShape(obj){
	document.getElementById("HaTD").style.display = ((obj.value!='BR')) ? 'none':'block';
	if ((obj.value!='BR')&&(shape_br==0))
		document.getElementById('shape_Round').checked=false;
		shape_br++;
}