domain		= '';
		path		= '/';
		secure		= 0;
		function save_field(obj) {
			
			var cookie_value = '';
			cookie_value = obj.name + '=[' + obj.value + ']';
			if (cookie_value) {
				var expires = new Date();
				expires.setYear(expires.getYear() + 1);
				document.cookie = cookie_value +
				((domain.length > 0) ? ';domain=' + domain : '') +
				((path) ? ';path=' + path : '') +
				((secure) ? ';secure' : '') +
				';expires=' + expires.toGMTString();
			}
			return 1;
			}
		function SetCheckBox(chkid)
			{
			var imageobject = document.all('im' + chkid);
			var checkboxobject = document.all(chkid);	
			if (checkboxobject.value == '1')
				{
				checkboxobject.checked = true;
				imageobject.src = 'image/qd_checkbox_checked.gif';
				}
			else
				{
				checkboxobject.checked = false;
				imageobject.src = 'image/qd_checkbox.gif';
			}
			}
		function changeSelection(chkid)
			{
			var imageobject = document.all('im' + chkid);
			var checkboxobject = document.all(chkid);
		
			if (checkboxobject.checked == true)
				{
				checkboxobject.value = '0';
				checkboxobject.checked = false;
				imageobject.src = 'image/qd_checkbox.gif';
				}
			else
				{
				checkboxobject.value = '1';
				checkboxobject.checked = true;
				imageobject.src = 'image/qd_checkbox_checked.gif';
				}
			save_field(checkboxobject);
			}
			
		function retrieve_field(obj) {
			
			var cookie = '', real_value = '';
			cookie = document.cookie;
			var objType = new String(obj.type);
			if (obj.name)
				var objName = new String(obj.name);
			else
				var objName = new String(obj[0].name);
			var offset_start = cookie.indexOf(objName + '=[');
		
			if (offset_start == -1) return 1;
			var offset_start_length = objName.length + 2;
			offset_start = offset_start + offset_start_length;
			var offset_end = cookie.indexOf(']', offset_start);
			real_value = cookie.substring(offset_start, offset_end);
			obj.value = real_value;
			
			return 1;
		}