function SetChecked()
  {
  for (var i=0;i<document.frm.elements.length;i++)
    {
    var e = document.frm.elements[i];
    if (e.name == 'Class')
      e.checked = document.frm.chkAll.checked;
    }
  }

function SetCheckedSheriff()
  {
  for (var i=0;i<document.frm.elements.length;i++)
    {
    var e = document.frm.elements[i];
    if (e.name == 'Class')
      e.checked = document.frm.chkAll.checked;
    }
  }
  
function frmChk() {
	var x = document.frm;
	var i;
	var numchk = 0;
	var retval;
	
	for(i = 0; i < x.elements.length;i++) {
		var e = x.elements[i];
		if(e.name == 'Class') {
			if(e.checked)
				numchk++;
		}
	}
			
	if(numchk == 0) {
		alert("Please check at least one category to search.");
		retval = false;
	} else {
		retval = true;
	}
	
	return (retval);
}

function pD(photoURL) {
	// Open up the classified photo in a popup window.
	window.open("/photoDisplay.asp?p=" + photoURL,"PHOTO1","sizable=1,width=420,height=480,scrollbars=1");
}