function GetElement(o){
	if(document.getElementById){
	m=document.getElementById(o);
	}
	else if(document.all){
	m=document.all[o];
	}else if(document.layers){
	m=document[o];
	}
	return m;
}

function ExpandCllape(obj){
	if (obj.style.display==''){
		obj.style.display='none';
	}
	else{
		obj.style.display='';
	}
}