setInterval("update()", 5000);	

var simnum = 0;
var xpnum = 0;
var rfidnum = 0;

function update() {
   	document.getElementById("xp").innerHTML=xpar[xpnum];            
	xpnum++;
	if (xpnum == xpar.length) xpnum = 0;

	document.getElementById("sim").innerHTML=simar[simnum];            
	simnum++;
	if (simnum == simar.length) simnum = 0;
	
	document.getElementById("rfid").innerHTML=rfidar[rfidnum];            
	rfidnum++;
	if (rfidnum == rfidar.length) rfidnum = 0;
}


function setValues()
{
    document.getElementById("xp").innerHTML=xpar[0];
    document.getElementById("sim").innerHTML=simar[0];
    document.getElementById("rfid").innerHTML=rfidar[0];
}