function getHTTPObject()
{
	var xmlhttp;
	/*@cc_on
	@if(@_jscript_version >=5)
	try
	{
		xmlhttp=new ActiveXObject("Msxml2.XMLHTTP");
	}
	catch(e)
	{
		try
		{
			xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
		}
		catch(E)
		{
			xmlhttp=false;
		}
	}
	@else
		xmlhttp=false;
	@end @*/
	if(!xmlhttp && typeof XMLHttpRequest != 'undefined')
	{
		try
		{
			xmlhttp=new XMLHttpRequest();
		}
		catch(e)
		{
			xmlhttp=false;
		}
	}
	return xmlhttp;
}
function Check()
{
   var length = document.userform.elements.length;
   if(document.getElementById('chkbut').value=="Select All")
    {
        for (i=length-1; i>0; i--)
        {
         var e = document.userform.elements[i];
         if (e.type=='checkbox' && e.name.indexOf("permission") != -1) e.checked=1;
        }
      document.getElementById('chkbut').value="UnSelect All";
    }
    else
    {
        for (i=length-1; i>0; i--)
        {
            var e = document.userform.elements[i];
            if (e.type=='checkbox' && e.name.indexOf("permission") != -1) e.checked=0;
        }
      document.getElementById('chkbut').value="Select All";
    }
}