function Show_Hide(id,bShow) {
	var o = document.getElementById(id)
	if (o)	o.style.display = (bShow) ? 'block' : 'none';

}
function ShowHide(id) {
obj = document.getElementsByTagName("div");
if (obj[id].style.display == 'block'){
obj[id].style.display = 'none';
}
else {
obj[id].style.display = 'block';
}
}