ajaxRequest=function( url ,  callback , szvalues, obj)
{
	this.timeout = 0;
	this.url = url;
	this.szvalues = szvalues;
	this.status = 0;	
	this.callbackfunction = callback;
	this.custom = null;
	this.callbackobj = obj; // if we are sending a object, this means that an instance is calling us.
	this.init = function init()
	{
		if (status == 0)
		{
			if ( this.url.substring(0,4) == "http" )
			{
				/* SET TO USE PASSTHRU ACCESS INSTEAD */
				this.url = "/" + dbfp + "/ajaxpassthru?openagent&now="+new Date()+"&url=" + this.url;
			}	
			this.load();			
		}
	}	
		
	this.inform = function()
	{	
		try
		{
			if (this.callbackobj == null)
			{
				eval( this.callbackfunction);
			}else
			{
				eval( "this.callbackobj." + this.callbackfunction )
			}
		}catch(oou){}
	}
	
	this.load = function load()
	{
		if(navigator.appName == "Microsoft Internet Explorer"){
			this.xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
		}else{ 
			this.xmlhttp = new XMLHttpRequest(); 
		}
		if (this.xmlhttp)
		{		
			var oThis = this;
			this.xmlhttp.onreadystatechange = function() { oThis.callback() }
			if (this.szvalues == null)
			{
				this.xmlhttp.open("GET",this.url,true)
				this.xmlhttp.setRequestHeader("Connection", "close");
				this.xmlhttp.send(null);
			}else
			{
				this.xmlhttp.open('POST', this.url, true);
				this.xmlhttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
				this.xmlhttp.setRequestHeader("Content-length", this.szvalues.length);
				this.xmlhttp.setRequestHeader("Connection", "close");
				this.xmlhttp.send(this.szvalues);
			}
			this.status  = 1;
		}
	}
	this.callback = function()
	{
		if (this.xmlhttp.readyState==4)
		{
			if (this.xmlhttp.status==200)
	    		{
				this.status = 200;
			}else
			{this.status = 404;}
			this.inform();
		}  
	}
	
}
function getForm( szform )
{
	var szvalues = "";
	var elements = document.forms[szform].getElementsByTagName("INPUT");
	for (i =0  ; i < elements.length; i++)
	{
		field = elements[i];
		if (field.type != "file" && field.name != "")
		{
			if ( szvalues !=  ""){szvalues +="&amp;"}
			szvalues += field.name + "=" + encodeURIComponent (getFieldValue(field.type  , field ));
		}
	}
	var elements = document.forms[szform].getElementsByTagName("SELECT");
	for (i =0  ; i < elements.length; i++)
	{
		field = elements[i];
		if ( szvalues !=  ""){szvalues +="&amp;"}
		szvalues += field.name + "=" + encodeURIComponent (getFieldValue(field.type  , field ));
	}
 
	var elements = document.forms[szform].getElementsByTagName("TEXTAREA");
	for (i =0  ; i < elements.length; i++)
	{
		field = elements[i];
		if ( szvalues !=  ""){szvalues +="&amp;"}
		szvalues += field.name + "=" + encodeURIComponent(getFieldValue(field.type  , field ));
	}
	return szvalues; 
}