//Time in days to save form fields values after last visit
//Set to different value to reset cookie (ie: "101 days" instead of "100 days"):
var memoryduration = "100 days"

_tmp_radio_names = new Array();

function setformobjects() {
	var theforms=document.forms
	memorizearray = new Array()
	for (i=0; i< theforms.length; i++) {
		for (j=0; j< theforms[i].elements.length; j++){
			if(theforms[i].elements[j].className.indexOf("memorize") != -1) {				
			
				if(theforms[i].elements[j].type == "text") {
					memorizearray[memorizearray.length] = theforms[i].elements[j]
				}				
			}
		}
	}	

	var retrievedvalues = get_cookie("mvalue"+window.location.pathname)
	if (retrievedvalues!="") {
		retrievedvalues=retrievedvalues.split("#")
		if (retrievedvalues[retrievedvalues.length-1]!=parseInt(memoryduration)) //reset cookie if var memoryduration has changed
			resetcookie("mvalue"+window.location.pathname)
		else {
			for(i=0; i< memorizearray.length; i++) {
				if(retrievedvalues[i] != "empty_value")
					memorizearray[i].value = retrievedvalues[i]
			}
		}
	}
}

function get_cookie(Name) {
  var search = Name + "="
  var returnvalue = "";
  if (document.cookie.length > 0) {
    offset = document.cookie.indexOf(search)
    if (offset != -1) { // if cookie exists
      offset += search.length
      end = document.cookie.indexOf(";", offset);
      if (end == -1)
         end = document.cookie.length;
      returnvalue=unescape(document.cookie.substring(offset, end))
      }
   }
  return returnvalue;
}

function resetcookie(id){
var expireDate = new Date()
expireDate.setDate(expireDate.getDate()-10)
document.cookie = id+"=;path=/;expires=" + expireDate.toGMTString()
}

function saveformvalues() {
	var formvalues = new Array(), temp;
	for(i=0; i < memorizearray.length; i++) {	
		temp = (memorizearray[i].value != "") ? memorizearray[i].value : "empty_value";		
		formvalues[formvalues.length] = escape(temp);
	}

	formvalues[formvalues.length] = parseInt(memoryduration)
	formvalues = formvalues.join("#")
	var expireDate = new Date()
	expireDate.setDate(expireDate.getDate()+parseInt(memoryduration))
	document.cookie = "mvalue"+window.location.pathname+"="+formvalues+"; path=/;expires=" + expireDate.toGMTString()
}

if (window.addEventListener)
window.addEventListener("load", setformobjects, false)
else if (window.attachEvent)
window.attachEvent("onload", setformobjects)
else if (document.getElementById)
window.onload=setformobjects
if (document.getElementById)
window.onunload=saveformvalues