function showclose(strdiv)
{
	var obj1 = document.getElementById(strdiv);
	if (obj1.style.display=="none")
		{
		obj1.style.display="";
		}
	else{
		obj1.style.display="none";
		}
		
}
//ȫѡ
function CheckAll(form)
{
  for (var i=0;i<form.elements.length;i++)
    {
    var e = form.elements[i];
    if (e.Name != "chkAll"&&e.disabled!=true)
		if (e.type=='checkbox'){
		   e.checked = form.chkAll.checked;
	   }
    }
}