// JavaScript Document
function ajaxLoadPage(url,containerid,form_name){
	//if variable 'form_name' already this function will get data from FORM and send to target file.
	// if  send form_name we get all data in for for post too.
	var ajax;  // The variable that makes Ajax possible!	
	try{
		// O8.0+, FF, SF
		ajax = new XMLHttpRequest();
	} catch (e){
		// IE
		try{
			ajax = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try{
				ajax = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e){
				// Something went wrong
				alert("Your browser broke!");
				return false;
			}
		}
	}
	// Create a function that will receive data sent from the server
	ajax.onreadystatechange = function(){
		if(ajax.readyState == 4){
			var ajaxDisplay = document.getElementById(containerid);
			ajaxDisplay.innerHTML = ajax.responseText;
		}
	}
	var $nPost="";
	if (form_name != undefined) $nPost=GenFieldsValue(form_name);
	document.getElementById(containerid).innerHTML="<div align='center' style='height:50px;vertical-align:middle;'><img src='/mod/ajaxloading.gif'><br><font color=#CCCCCC size=1>processing your request</font>";
	ajax.open("POST", url, true);
    ajax.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	ajax.setRequestHeader("Content-length", $nPost.length);
    ajax.setRequestHeader("Connection", "close");	
	ajax.send($nPost); 
}

function GenFieldsValue(formN)
{
 var x = document.forms[formN].elements;
 var val="";
 for (var i=0;i<x.length;i++) {
	 if(x[i].type =="checkbox"){ 
	 	 if (x[i].checked == false) x[i].value="";
	  }	 
	 val=val+"&"+x[i].name+"="+x[i].value
 }
 return val;
}
function shTab(t){
	ajaxLoadPage('/fblock.php?t='+t,'fBlockArea')
}