/***********************************************
* Dynamic Ajax Content- © Dynamic Drive DHTML code library (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit Dynamic Drive at http://www.dynamicdrive.com/ for full source code
***********************************************/

var loadedobjects=""
var rootdomain="http://"+window.location.hostname

function ajaxpage(url,containerid,ispost,form_name,isXML,isShow){
  var page_request = false
  if (window.XMLHttpRequest) // if Mozilla, Safari etc
    page_request = new XMLHttpRequest()
  else if (window.ActiveXObject){ // if IE
    try {
      page_request = new ActiveXObject("Msxml2.XMLHTTP")
    } 
    catch (e){
      try{
        page_request = new ActiveXObject("Microsoft.XMLHTTP")
      }
      catch (e){}
    }
  }
  else
    return false
  
  page_request.onreadystatechange=function(){
    loadpage(page_request, containerid, isXML, isShow)
  }
  if(ispost){
    page_request.open('POST', url, true)
    var params = getParams(form_name)
    page_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded")
    page_request.setRequestHeader("Content-length", params.length)
    page_request.setRequestHeader("Connection", "close")
    page_request.send(params)
  }
  else{
    page_request.open('GET', url, true)
    page_request.send(null)
  }
}

function getParams(form_name){
  var form_params=""
  if(form_name == 'login_form'){
    form_params = "uid=" + encodeURI( document.getElementById("login_email").value ) +
                    "&pwd=" + encodeURI( hex_md5(document.getElementById("login_pw").value) )
  }
  else if(form_name == 'pwReset_form'){
    form_params = "uid=" + encodeURI( document.getElementById("login_email").value ) +
                    "&pwd=" + encodeURI( hex_md5(document.getElementById("login_pw").value) )
  }
  else if(form_name == 'signup_form'){
    form_params = "email=" + encodeURI( document.getElementById("signup_email").value )
  }
  else if(form_name == 'link_form'){
    form_params = "link_url=" + encodeURI( document.getElementById("link_url").value ) +
                    "&s=" + lastSection + "&p=" + lastPiece
  }
  else if(form_name == 'logout_form'){
    form_params = "logout=" + encodeURI( '1' )
  }
  else if(form_name == 'acct_changePW'){
    form_params = "current_pw=" + encodeURI( hex_md5(document.getElementById("current_pw").value) ) +
                    "&new_pw=" + encodeURI( hex_md5(document.getElementById("new_pw").value) ) +
                    "&retype_pw=" + encodeURI( hex_md5(document.getElementById("retype_pw").value) )
  }
  else if(form_name == 'acct_update'){
    form_params = "acct_fname=" + encodeURI( document.getElementById("acct_fname").value ) +
                    "&acct_lname=" + encodeURI( document.getElementById("acct_lname").value )
  }
  else if(form_name == 'help_form'){
    form_params = "help_email=" + encodeURI( document.getElementById("help_email").value ) +
                    "&help_subject=" + encodeURI( document.getElementById("help_subject").value ) +
                    "&help_msg=" + encodeURI( document.getElementById("help_msg").value )
  }
  else if(form_name == 'edit_link'){
    form_params = "linkdata=" + document.getElementById("ld"+curLMNum).value +
                    "&linkvalue=" + encodeURI( document.getElementById("lv"+curLMNum).value )
  }
  
  return form_params
}

function loadpage(page_request, containerid, isXML, isShow){
  if (page_request.readyState == 4 && (page_request.status==200 || window.location.href.indexOf("http")==-1)){
    if(isXML){
      processXML(containerid,page_request.responseXML.documentElement)
    }
    else{
      var resp = new Array()
      resp = page_request.responseText.split('<eval>')
      //if(containerid=='s1') alert(resp[0])
      document.getElementById(containerid).innerHTML=resp[0]
      if(resp.length > 1){
        for(var d=1;d<resp.length;d++) eval(resp[d])
      }
      
      if(isShow)
        document.getElementById(containerid).style.display = 'block'
      else
        document.getElementById(containerid).style.display = 'none'
    }
  }
}

function processXML(containerid,response){
  if(containerid=='toolTip_frame'){
    lastSection=response.getElementsByTagName('section')[0].firstChild.data;
    lastPiece=response.getElementsByTagName('piece')[0].firstChild.data;
    document.getElementById('toolTip_frame').style.top = response.getElementsByTagName('ttTop')[0].firstChild.data;
    document.getElementById('toolTip_frame').style.left = response.getElementsByTagName('ttLeft')[0].firstChild.data;
    ajaxpage('gp_getLink.php?id='+linkID,'toolTip_frame',false,'',false,true);
  }
  else if(containerid=='noshow_frame'){
    var items = response.getElementsByTagName('item');
    
    for(var a=0;a<items.length;a++){
      document.getElementById('s' + 
        items[a].getElementsByTagName('section')[0].firstChild.data + 'p' + 
        items[a].getElementsByTagName('piece')[0].firstChild.data).className = items[a].getElementsByTagName('classname')[0].firstChild.data;
      //items[a].getElementsByTagName('section')[0].firstChild.data;
      //items[a].getElementsByTagName('piece')[0].firstChild.data;
    }
  }
}

function loadobjs(){
  if (!document.getElementById)
    return

  for (i=0; i<arguments.length; i++){
    var file=arguments[i]
    var fileref=""
    
    if (loadedobjects.indexOf(file)==-1){ //Check to see if this object has not already been added to page before proceeding
      if (file.indexOf(".js")!=-1){ //If object is a js file
        fileref=document.createElement('script')
        fileref.setAttribute("type","text/javascript");
        fileref.setAttribute("src", file);
      }
      else if (file.indexOf(".css")!=-1){ //If object is a css file
        fileref=document.createElement("link")
        fileref.setAttribute("rel", "stylesheet");
        fileref.setAttribute("type", "text/css");
        fileref.setAttribute("href", file);
      }
    }
    
    if (fileref!=""){
      document.getElementsByTagName("head").item(0).appendChild(fileref)
      loadedobjects+=file+" " //Remember this object as being already added to page
    }
  }
}