var membereventsmax = 2-1;
var membereventsmin = 0;
var membereventscur = 0;

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

	return xmlHttp;
}

function membereventsNews(id) {   	   		
    document.getElementById("membereventsnewsscroller").innerHTML = "Loading";
   	var xmlHttp = GetXmlHttpObject();
    var url = "showmembereventsnews.php?id=" + id;
    xmlHttp.open("GET",url,true);
    xmlHttp.onreadystatechange=function() {     
        if (xmlHttp.readyState==4) {                     
           document.getElementById("membereventsnewsscroller").innerHTML = xmlHttp.responseText;		
        }   
    }
    xmlHttp.send(null);
    if(membereventsmax == membereventscur) {
    	membereventsremoveRight();
    	membereventsplaceLeft();
    } else if(membereventsmin == membereventscur) {
    	membereventsplaceRight();
    	membereventsremoveLeft();
    } else {
    	membereventsplaceRight();
    	membereventsplaceLeft();
    }
    
}

var membereventstimer;
var membereventsresumeTimer;

function membereventsloadFirst() {	
	membereventsNews(membereventscur);
	clearInterval(membereventstimer);
	membereventsplaceLeft();
	membereventsplaceRight();
	//membereventstimer = setInterval ( "membereventsautoScroll()", 10000);	
}

function membereventsplaceLeft()
{
	var elem = document.getElementById("events_left");
	elem.innerHTML = "<a onClick='membereventsgoLast();'>Prev</a>";
}

function membereventsremoveLeft()
{
	var elem = document.getElementById("events_left");
	elem.innerHTML = "";
}

function membereventsplaceRight()
{
	var elem = document.getElementById("events_right");
	elem.innerHTML = "<a onClick='membereventsgoNext();'>Next</a>";
}

function membereventsremoveRight()
{
	var elem = document.getElementById("events_right");
	elem.innerHTML = "";
}


function membereventsautoScroll()
{	
    
   
	clearInterval ( membereventsresumeTimer );	
	if(membereventscur < membereventsmax) {
		membereventscur = membereventscur + 1;
	} else {
		membereventscur = membereventsmin;		
	}		
	 membereventsNews(membereventscur);
	
}


function membereventsgoNext() 
{	
	clearInterval ( membereventstimer );
	clearInterval(membereventsresumeTimer);
	
	if((membereventscur + 1) <= membereventsmax) {
		membereventscur = membereventscur + 1;
	} else {
		membereventscur = membereventsmin;		
	}		

	membereventsNews(membereventscur);

}

function membereventsgoLast()
{		
	clearInterval ( membereventstimer );
	clearInterval(membereventsresumeTimer);

	if((membereventscur - 1) >= membereventsmin) {
		membereventscur = membereventscur - 1;
	} else {
		membereventscur = membereventsmax;		 
	}
		
	membereventsNews(membereventscur);    	
}