/*
url-loading object and a request queue built on top of it
*/

/* namespacing object */
var net=new Object();

net.READY_STATE_UNINITIALIZED=0;
net.READY_STATE_LOADING=1;
net.READY_STATE_LOADED=2;
net.READY_STATE_INTERACTIVE=3;
net.READY_STATE_COMPLETE=4;


/*--- content loader object for cross-browser requests ---*/
net.ContentLoader=function(url,onerror,method,params,contentType){
  this.req=null;
  this.onerror=(onerror) ? onerror : this.defaultError;
  this.loadXMLDoc(url,method,params,contentType);
}

net.ContentLoader.prototype.loadXMLDoc=function(url,method,params,contentType){
  if (!method){
    method="GET";
  }
  if (!contentType && method=="POST"){
    contentType='application/x-www-form-urlencoded';
  }
  if (window.XMLHttpRequest){
    this.req=new XMLHttpRequest();
  } else if (window.ActiveXObject){
    this.req=new ActiveXObject("Microsoft.XMLHTTP");
  }
  if (this.req){
    try{
      var loader=this;
      this.req.onreadystatechange=function(){
        net.ContentLoader.onReadyState.call(loader);
      }
      this.req.open(method,url,true);
      if (contentType){
        this.req.setRequestHeader('Content-Type', contentType);
      }
      this.req.send(params);
    }catch (err){
      this.onerror.call(this);
    }
  }
}


net.ContentLoader.onReadyState=function(){
  var req=this.req;
  var ready=req.readyState;
  if (ready==net.READY_STATE_COMPLETE){
    var httpStatus=req.status;
    if (httpStatus==200 || httpStatus==0){
      // things worked rejoice
    }else{
      this.onerror.call(this);
    }
  }
}

net.ContentLoader.prototype.defaultError=function(){
  alert("error fetching data!"
    +"\n\nreadyState:"+this.req.readyState
    +"\nstatus: "+this.req.status
    +"\nheaders: "+this.req.getAllResponseHeaders());
}


function Browser() {
	
  var ua, s, i;

  this.isIE    = false;
  this.isNS    = false;
  this.version = null;

  ua = navigator.userAgent;

  s = "MSIE";
  if ((i = ua.indexOf(s)) >= 0) {
    this.isIE = true;
    this.version = parseFloat(ua.substr(i + s.length));
    return;
  }

  s = "Netscape6/";
  if ((i = ua.indexOf(s)) >= 0) {
    this.isNS = true;
    this.version = parseFloat(ua.substr(i + s.length));
    return;
  }

  // Treat any other "Gecko" browser as NS 6.1.

  s = "Gecko";
  if ((i = ua.indexOf(s)) >= 0) {
    this.isNS = true;
    this.version = 6.1;
    return;
  }
}

var browser = new Browser();


     function SaveTabClick(e,tabs,statId){       
                 
		
        var targ;
        var tabName = tabs[1];

	    if (!e) var e = window.event;
	    if (e.target) targ = e.target;
	    else if (e.srcElement) targ = e.srcElement;
	    if (targ.nodeType == 3) // defeat Safari bug
		    targ = targ.parentNode;
        
     //  alert(targ.id);
            
      if( !e ) { e = window.event; } if( !e || ( typeof( e.pageX ) != 'number' && typeof( e.clientX ) != 'number' ) ) { return [ 0, 0 ]; }
   if( typeof( e.pageX ) == 'number' ) { var posX = e.pageX; var posY = e.pageY; } else {
      var posX = e.clientX; var posY = e.clientY;
      if( !( ( window.navigator.userAgent.indexOf( 'Opera' ) + 1 ) || ( window.ScriptEngine && ScriptEngine().indexOf( 'InScript' ) + 1 ) || window.navigator.vendor == 'KDE' ) ) {
         if( document.documentElement && ( document.documentElement.scrollTop || document.documentElement.scrollLeft ) ) {
            posX += document.documentElement.scrollLeft; posY += document.documentElement.scrollTop;
         } else if( document.body && ( document.body.scrollTop || document.body.scrollLeft ) ) {
            posX += document.body.scrollLeft; posY += document.body.scrollTop;
         }
      }
       }
        

      /*   if ((browser.isIE && (e.button == 1)) || (browser.isNS && (e.button == 0)))     
             { */
             var fullURL = parent.document.URL
			 var qString = fullURL.substring(fullURL.indexOf('?')+1, fullURL.length)
                if (!targ.id  == '' || !targ.href == '') {
                   var url = 'saveTabclick.aspx';                               
                   var strParams = 'tabName=' + tabName + '&StatId=' + statId 
                   var loader1 = new net.ContentLoader(url,null,"POST",strParams);
                }
     //       }                               
    
       }
      
       function FillDropDown(){
		
	  }
	  
		  
   function SaveLoad(e){  
 
          if( location.href.indexOf('showbio.asp') == -1 ) 
           return;  
   
        var url = 'saveBioLoad.aspx';                               
        var strParams =  "URL=" + location.href + "&Ref=" + document.referrer;                                       
        var loader1 = new net.ContentLoader(url,null,"POST",strParams);
          
   
   }
   
   var scrollDone = false
   
 // LOG A SCROLL EVENT 
 function SaveScroll(e)
    {  
     
    var ScrollAmount;
   
    if( location.href.indexOf('showbio.asp') == -1 ) 
           return;  
   
      if( !( ( window.navigator.userAgent.indexOf( 'Opera' ) + 1 ) || ( window.ScriptEngine && ScriptEngine().indexOf( 'InScript' ) + 1 ) || window.navigator.vendor == 'KDE' ) ) {
         if( document.documentElement && ( document.documentElement.scrollTop || document.documentElement.scrollLeft ) ) {
            ScrollAmount = document.documentElement.scrollTop;
         } else if( document.body && ( document.body.scrollTop || document.body.scrollLeft ) ) {
            ScrollAmount = document.body.scrollTop;
         }
      }
       
       if (ScrollAmount > 100 && !scrollDone)
       {
        var url = 'saveBioScroll.aspx';                               
        var strParams =  "URL=" + location.href + "&Scroll=" + ScrollAmount;                                       
        var loader1 = new net.ContentLoader(url,null,"POST",strParams);
        scrollDone = true;
        }  
    
   
   }
   
   // Capture Scroll Event
    if (browser.isIE) {
     window.attachEvent( "onscroll", SaveScroll );
    }
    else
    {
     window.addEventListener( "scroll", SaveScroll, false );
    
    }