/********************************************************************************************/
/* AHAH functions by Phil Ballard                                                           */
/* This code is intended for study purposes.                                                */
/* You may use these functions as you wish, for commercial or non-commercial applications,  */
/* but please note that the author offers no guarantees to their usefulness, suitability or */
/* correctness, and accepts no liability for any losses caused by their use.                */
/********************************************************************************************/

function callAHAH(url, pageElement, callMessage, errorMessage) {
     document.getElementById(pageElement).innerHTML = callMessage;
     try {
     req = new XMLHttpRequest(); /* e.g. Firefox */
     } catch(e) {
       try {
       req = new ActiveXObject("Msxml2.XMLHTTP");  /* some versions IE */
       } catch (e) {
         try {
         req = new ActiveXObject("Microsoft.XMLHTTP");  /* some versions IE */
         } catch (E) {
          req = false;
         } 
       } 
     }
     req.onreadystatechange = function() {responseAHAH(pageElement, errorMessage);};
     req.open("GET",url,true);
     req.send(null);
  }

function responseAHAH(pageElement, errorMessage) {
   var output = '';
   if(req.readyState == 4) {
      if(req.status == 200) {
         output = req.responseText;
         document.getElementById(pageElement).innerHTML = output;
         } else {
         document.getElementById(pageElement).innerHTML = errorMessage+"\n"+output;
         }
      }
  }

function makeactive(tab,nr) 
{ 
nr=12;
	if (  document.getElementById("tab"+tab).className == "active" ){
	for ( i = 1; i <= nr; i++){
	document.getElementById("tab"+i).className = ""; 
	
	}
	//document.write('content of tab1');
	 
	} else {
	for ( i = 1; i <= nr; i++){
	document.getElementById("tab"+i).className = ""; 
	}

  	for (i=1;i<=nr;i++){
    document.getElementById("content"+i).className = "hidden";		
	}
    document.getElementById("content"+tab).className = "content";	
  document.getElementById("tab"+tab).className = "active"; 


	}
} 
function makeactives(tabs,nrs) 
{ 


	if (  document.getElementById("tabs"+tabs).className == "active" ){
	for ( j = 1; j <= nrs; j++){
	document.getElementById("tabs"+j).className = ""; 
	}
	//document.write('content of tab1');
	 
	} else {
	for ( j = 1; j <= nrs; j++){
	document.getElementById("tabs"+j).className = ""; 
	}

  	for (j=1;j<=nrs;j++){
    document.getElementById("contents"+j).className = "hidden";		
	}
    document.getElementById("contents"+tabs).className = "contents";	
  document.getElementById("tabs"+tabs).className = "active"; 


	}
} 
var col=''; // Declare gScript in a script

// gScript is available only to functions in the script that defines it
function mouseOver(id) {
   
      col=document.getElementById(id).style.color;
      document.getElementById(id).style.color='#538D4F'; 
}
function mouseOut(id){
      document.getElementById(id).style.color=col; 
}