var xmlHttp;
var loadstatustext="loading...";

var xmlHttp
var loadstatustext='<table width="100%" cellpadding="0" cellspacing="0"><tr><td height="30" valign="center" align="center"><img src="/images/ajax-loader.gif" alt="" /></td></tr></table>'

var loadstatustextForButton='<table width="100%" cellpadding="0" cellspacing="0"><tr><td height="30" valign="center" align="center"><img src="/images/ajax-loader.gif" alt="" /></td></tr></table>'


function ajaxSelect(page_id,filename,displayid,param1,param2,param3,param4,param5,param6,param7,param8)
{ 
	
	xmlHttp=GetXmlHttpObject();

	if (xmlHttp==null) {
		  alert ("Your browser does not support AJAX!");
		  return;
	  } 

	var url=filename;
	url=url+"?page_id="+page_id;
	url=url+"&sid="+Math.random();	
	if (param1) url=url+"&param1="+param1;	
	if (param2) url=url+"&param2="+param2;
	if (param3) url=url+"&param3="+param3;
	if (param4) url=url+"&param4="+param4;
	if (param5) url=url+"&param5="+param5;
	if (param6) url=url+"&param6="+param6;
	if (param7) url=url+"&param7="+param7;
	if (param8) url=url+"&param8="+param8;
	
	
	xmlHttp.onreadystatechange=stateChanged;
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
	
	
	function stateChanged() {
		if (xmlHttp.readyState==4) {		
			document.getElementById(displayid).innerHTML=xmlHttp.responseText;		
		}
	}
}

function easyAjaxPost(url,displayid)
{ 
	var http = new XMLHttpRequest();
	var text='';
 	var n="wysiwyg" +document.getElementById('editor').value;
	var text=document.getElementById(n).contentWindow.document.body.innerHTML;
	
	//var enter = new RegExp("chr(10)");
	//text = text.replace( enter , "<br />" );  //replaces all enters to <br />
	
	var space = new RegExp("&nbsp;");
	var br = new RegExp("<BR >");
	
	text = text.replace( br , '<br /> ' );  //replaces all <BR> to <br />
	text=text.replace(/\"/g,'\'');	//replaces all double quotes to single
	text=text.replace('\'','a');	//replaces all double quotes to single
	text = text.replace( space , ' ' );  //replaces all enters to 
	
	//alert(text);
	http.open("POST", url, true);
	
	var params = "text="+text;
	
	http.open("POST", url, true);
	
	//Send the proper header information along with the request
	http.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	http.setRequestHeader("Content-length", params.length);
	http.setRequestHeader("Connection", "close");
	
	http.onreadystatechange = function() {//Call a function when the state changes.
		if(http.readyState == 4 && http.status == 200) {
			
			document.getElementById(displayid).innerHTML=http.responseText;
			generate_wysiwyg(document.getElementById('editor').value);
		}
	}

	http.send(params);
}

function easyAjax(url,displayid,requestMethod,form,fieldList,statusText,action){
	
	xmlHttp=GetXmlHttpObject();

	if(!statusText) statusText=loadstatustext;
	if(!action) action = void(0);
	
	if (xmlHttp==null) {
		  alert ("Your browser does not support AJAX!");
		  return;
	} 
		
	
	if (url.indexOf("?")=='-1')
		url=url+"?sid="+Math.random();
	else
		url=url+"&sid="+Math.random();
	
	if (requestMethod!='POST')
		document.getElementById(displayid).innerHTML=statusText;
		
	xmlHttp.onreadystatechange=stateChanged;
	
	if (!requestMethod) 
		requestMethod='GET';
		
	
	if (requestMethod=='POST')
	{
		xmlHttp.open("POST", url, true);		
		var params ="";
		var frm= document.forms[form];
		
		if (fieldList)
		{			
			valueArray = fieldList.split(",");		
			
			for(var i=0; i<valueArray.length; i++){
				var fldtemp=valueArray[i];
				currentfield=frm[fldtemp];				
				if (currentfield) 
				{	
					if (params=='')					
				 		params=valueArray[i]+"="+currentfield.value;
					else
						params=params+"&"+valueArray[i]+"="+currentfield.value;
				}							
			}	
		}	
		
		xmlHttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
		xmlHttp.setRequestHeader("Content-length", params.length);
		xmlHttp.setRequestHeader("Connection", "close");
	}
	else
	{
		xmlHttp.open("GET",url,true);
		xmlHttp.send(null);
	}
	
	
	function stateChanged() {
		
		if (xmlHttp.readyState==4) {
			document.getElementById(displayid).innerHTML=xmlHttp.responseText;
			action;
		}
	}

	params=encodeURI(params);
	
	if (requestMethod=='POST')
	{
		xmlHttp.send(params);
		document.getElementById(displayid).innerHTML=statusText
	}
}



function GetXmlHttpObject()
{
var xmlHttp=null;
try
  {
  // Firefox, Opera 8.0+, Safari
  xmlHttp=new XMLHttpRequest();
  }
catch (e)
  {
  // Internet Explorer
  try
    {
	
    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    }
  catch (e)
    {
    xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
    }
  }
return xmlHttp;
}


function setAndExecute(divId, innerHTML)  
{  
	var div = document.getElementById(divId);  
	div.innerHTML = innerHTML; 
	var x = div.getElementsByTagName("script");   
	for(var i=0;i<x.length;i++)  
	{  
	    eval(x[i].text); 
	}  
 }
 
 
function easyAjaxNoLoader(url,displayid,requestMethod,form,fieldList,statusText,action){
	
	xmlHttp=GetXmlHttpObject();
	
	if(!statusText) statusText=loadstatustext;
	if(!action) action = void(0);
	
	if (xmlHttp==null) {
		  alert ("Your browser does not support AJAX!");
		  return;
	} 
		
	
	if (url.indexOf("?")=='-1')
		url=url+"?sid="+Math.random();
	else
		url=url+"&sid="+Math.random();
	
	//document.getElementById(displayid).innerHTML=statusText;
	xmlHttp.onreadystatechange=stateChanged;
	
	if (!requestMethod) requestMethod='GET' 
	
	if (requestMethod=='POST')
	{
		xmlHttp.open("POST", url, true);		
		var params ="";
		var frm= document.forms[form];
		
		if (fieldList)
		{			
			valueArray = fieldList.split(",");		
			
			for(var i=0; i<valueArray.length; i++){
				var fldtemp=valueArray[i];
				currentfield=frm[fldtemp];				
				if (currentfield) 
				{					
					if (params=='')					
				 		params=valueArray[i]+"="+currentfield.value;
					else
						params=params+"&"+valueArray[i]+"="+currentfield.value;
				}							
			}	
		}	
			
		xmlHttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
		xmlHttp.setRequestHeader("Content-length", params.length);
		xmlHttp.setRequestHeader("Connection", "close");		
	}
	else
	{
		xmlHttp.open("GET",url,true);
		xmlHttp.send(null);
	}
	
	
	function stateChanged() {
		if (xmlHttp.readyState==4) { 
			setAndExecute(displayid, xmlHttp.responseText);
			eval(action);
		}
	}

	params=encodeURI(params);
	
	if (requestMethod=='POST')
	{
		xmlHttp.send(params);
		//document.getElementById(displayid).innerHTML=statusText
	}
}