var expDays = 100;
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 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++)
                         {
                         fieldType = document[formName].elements[i].type;
                         if(fieldType == 'hidden') { ;}
                         else 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') { 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); 
          SetCookie('saved_'+formName,cookieValue,exp);         
          }
     }
}


function getParams()
{
var idx = document.URL.indexOf('?');
var params = new Array();
if(idx != -1) 
     {
     var pairs = document.URL.substring(idx+1,document.URL.length).split('&');
     for(var i=0; i<pairs.length; i++)
          {
          nameVal = pairs[i].split('=');
          params[nameVal[0]] = nameVal[1];
          }
     }
return params;
}


function gotoanchor(sAnchor)
{
if(document.layers) 
     {
     scrollTo(0, document.anchors[sAnchor].y)
     } 
     else
          {
          if(document.all) eval('document.all.' + sAnchor + '.scrollIntoView()')
          }
}
