// JavaScript Document

/*******/
// FUNCTION: getCookieVal(), GetCookie(), DeleteCookie(), SetCookie()
// PURPOSE: Cookies for reg form customization
/********************************************************************/
var expDays = 30;
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){
// Simply check to see if the cookie is set.
// If so, the expiration date is set to Jan. 1st 1970.
	if (GetCookie(name)) {
	document.cookie = name + "=" +
	"; expires=Thu, 01-Jan-70 00:00:01 GMT";
	}
}

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


/********************************************************************/


function getStringVar(st){
  var temp = self.document.location.search;
  if(temp.indexOf(st) >= 0){
    temp = temp.substring((temp.indexOf(st)+(st.length+1)), temp.length);
    temp = temp.substring(0, (((temp.indexOf('&')>=0)?temp.indexOf('&'):temp.length)));
    for (var i=0;i<temp.length;i++){
      if (temp.charAt(i) == "+") {
        temp = temp.substring(0, i) + " " + temp.substring(i+1, temp.length+1);
      }
    }
  }else{ 
    temp = '';
  } 
  return unescape(temp);
}


function getElementsByClassName(oElm, strTagName, strClassName){
    var arrElements = (strTagName == "*" && oElm.all)? oElm.all : oElm.getElementsByTagName(strTagName);
    var arrReturnElements = new Array();
    strClassName = strClassName.replace(/\-/g, "\\-");
    var oRegExp = new RegExp("(^|\\s)" + strClassName + "(\\s|$)");
    var oElement;
    for(var i=0; i<arrElements.length; i++){
        oElement = arrElements[i];      
        if(oRegExp.test(oElement.className)){
            arrReturnElements.push(oElement);
        }   
    }
    return (arrReturnElements)
}