var expDays = 366;
var exp = new Date();
exp.setTime(exp.getTime() + (expDays*24*60*60*1000));

function getCookieVal (offset) {
   var endstr = document.cookie.indexOf (";", offset);
   if (endstr == -1)
      endstr = document.cookie.length;
   return unescape(document.cookie.substring(offset, endstr));
   }

function GetCookie (name) {
   var arg = name + "=";
   var alen = arg.length;
   var clen = document.cookie.length;
   var i = 0;
   while (i < clen) {
      var j = i + alen;
      if (document.cookie.substring(i, j) == arg)
         return getCookieVal (j);
      i = document.cookie.indexOf(" ", i) + 1;
      if (i == 0) break;
   }
   return null;
}

function SetCookie (name, value) {
   var argv = SetCookie.arguments;
   var argc = SetCookie.arguments.length;
   var expires = (argc > 2) ? argv[2] : null;
   var path = (argc > 3) ? argv[3] : null;
   var domain = (argc > 4) ? argv[4] : null;
   var secure = (argc > 5) ? argv[5] : false;
   document.cookie = name + "=" + escape (value) +
   ((expires == null) ? "" : ("; expires=" + expires.toGMTString())) +
   ((path == null) ? "" : ("; path=" + path)) +
   ((domain == null) ? "" : ("; domain=" + domain)) +
   ((secure == true) ? "; secure" : "");
}

function DeleteCookie (name) {
   var exp = new Date();
   exp.setTime (exp.getTime() - 1);
   var cval = GetCookie (name);
   document.cookie = name + "=" + cval + "; expires=" + exp.toGMTString();
}

function cookieForms() {
   var mode = cookieForms.arguments[0];
	for(f=1; f<cookieForms.arguments.length; f++) {

      formName = cookieForms.arguments[f];
		
      if(mode == 'open') {	
			cookieValue = GetCookie('saved_'+formName);
			if(cookieValue != null) {
				var cookieArray = cookieValue.split('#cf#');
				if(cookieArray.length == document[formName].elements.length) {
					for(i=0; i<document[formName].elements.length; i++) {
						if(cookieArray[i].substring(0,6) == 'select') { 
                     document[formName].elements[i].options.selectedIndex = cookieArray[i].substring(7, cookieArray[i].length-1); 
                  } else if((cookieArray[i] == 'cbtrue') || (cookieArray[i] == 'rbtrue')) { 
                     document[formName].elements[i].checked = true; 
                  } else if((cookieArray[i] == 'cbfalse') || (cookieArray[i] == 'rbfalse')) { 
                     document[formName].elements[i].checked = false; 
                  } else { 
                     document[formName].elements[i].value = (cookieArray[i]) ? cookieArray[i] : ''; 
                  }
					}
				}
			}
		}

		if(mode == 'save') {	
			cookieValue = '';
			for(i=0; i<document[formName].elements.length; i++) {
				fieldType = document[formName].elements[i].type;
				if(fieldType == 'password') { 
               passValue = ''; 
            }
				else if(fieldType == 'checkbox') { 
               passValue = 'cb'+document[formName].elements[i].checked; 
            }
				else if(fieldType == 'radio') { 
               passValue = 'rb'+document[formName].elements[i].checked; 
            }
				else if(fieldType == 'select-one') { 
               passValue = 'select'+document[formName].elements[i].options.selectedIndex; 
            }
				else { 
               passValue = document[formName].elements[i].value; 
            }
				cookieValue = cookieValue + passValue + '#cf#';
			}
			cookieValue = cookieValue.substring(0, cookieValue.length-4); // Remove last delimiter

			SetCookie('saved_'+formName, cookieValue, exp);		
		}
	}
}