var xmlHttp_ln

function switch_tab(s,id,t){
	//if (t == 's' && document.getElementById("tab1").className=='on') || (t == 'b' && document.getElementById("tab2").className=='on') return;
	
	xmlHttp_ln=GetXmlHttpObject()
	if (xmlHttp_ln==null){
	  alert ("Your browser does not support AJAX!");
	  return;
	  } 
	document.getElementById("content").innerHTML="<center><img src='http://szabloniki.com/images/loader_mini.gif'></center>";
	if (t == 's'){
		document.getElementById("tab2").className='off';
		document.getElementById("tab3").className='off';
		document.getElementById("tab1").className='on';
		document.getElementById("tab1").style.cursor = 'default';
	}else if (t == 'b'){
		document.getElementById("tab1").className='off';
		document.getElementById("tab3").className='off';
		document.getElementById("tab2").className='on';
		document.getElementById("tab2").style.cursor = 'default';
	}else if (t == 't'){
		document.getElementById("tab1").className='off';
		document.getElementById("tab2").className='off';
		document.getElementById("tab3").className='on';
		document.getElementById("tab3").style.cursor = 'default';
	}
	
	var url="sms/pobierz.php";
	url=url+"?s="+s;
	url=url+"&id="+id;
	url=url+"&t="+t;	
	url=url+"&nj=0";	

	xmlHttp_ln.onreadystatechange=stateChanged_ln;
	xmlHttp_ln.open("GET",url,true);
	xmlHttp_ln.send(null);
} 

function stateChanged_ln() 
{ 
	if (xmlHttp_ln.readyState==4)
	{ 
		
		document.getElementById("content").innerHTML=xmlHttp_ln.responseText;
	}
}

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 highlight(obj,s){
	if (obj.className=='off' && s == 1){
			obj.className='sel';
			obj.style.cursor = 'hand';
	}else if (obj.className=='sel' && s == 0){
		obj.className='off';
		//obj.style.cursor = 'default';
	}
	
}