//constants
var REV_CYCLE = 5000;	//time betwin checking contents
var styleBlock = '<style>#advTBL {width: 280px;height: 400px;}.advTD {vertical-align: middle;height: 90px;text-align: center;}</style>';
//Std variables
var ns4 = (document.layers);
var ie4 = (document.all && !document.getElementById);
var ie5 = (document.all && document.getElementById);
var ns6 = (!document.all && document.getElementById);
			  
var timerID = 0;
//var advDiv = document.getElementByID( "adv1");
var adv = new Array();
adv[adv.length] = 'acclaim.gif';
adv[adv.length] = 'aep.gif';
adv[adv.length] = 'ahkc.gif';
adv[adv.length] = 'aspective.jpg';
adv[adv.length] = 'aviva_sigorta.gif';
adv[adv.length] = 'axa.gif';
adv[adv.length] = 'bax.gif';
adv[adv.length] = 'bilbao_port.jpg';
adv[adv.length] = 'blg.gif';
adv[adv.length] = 'calyon.gif';
adv[adv.length] = 'cambs.jpg';
adv[adv.length] = 'cityjet.gif';
adv[adv.length] = 'crawford.jpg';
adv[adv.length] = 'edf.jpg';
adv[adv.length] = 'glencorelogo.jpg';
adv[adv.length] = 'haigh.jpg';
adv[adv.length] = 'HENNIEZ.JPG';
adv[adv.length] = 'innserve.gif';
adv[adv.length] = 'interimagaaps.gif';
adv[adv.length] = 'kdimension.gif';
adv[adv.length] = 'kollaborate.jpg';
adv[adv.length] = 'leaseplan.gif';
adv[adv.length] = 'linadirecta.jpg';
adv[adv.length] = 'mabi.gif';
adv[adv.length] = 'mandator.gif';
adv[adv.length] = 'nmi.gif';
adv[adv.length] = 'novateam.gif';
adv[adv.length] = 'plushousing.gif';
adv[adv.length] = 'probation.jpg';
adv[adv.length] = 'qchi.jpg';
adv[adv.length] = 'sa-eagle.gif';
adv[adv.length] = 'sandeye.gif';
adv[adv.length] = 'seco.gif';
adv[adv.length] = 'severn.gif';
adv[adv.length] = 'sk.gif';
adv[adv.length] = 'switcher.gif';
adv[adv.length] = 'systeam.gif';
adv[adv.length] = 'tyco.jpg';
adv[adv.length] = 'yr.gif';
curDisplay = Math.round((adv.length+1)*Math.random());
var MAX_DISP = 5;
if (adv.length < MAX_DISP )  MAX_DISP = adv.length;

function UpdateTimer() {
	changeAdvs();
	timerID = setTimeout("UpdateTimer()", REV_CYCLE);
}
function changeAdvs() {
	var newHTML = '';
	curDisplay = curDisplay + 1; 
	if (curDisplay >= adv.length) curDisplay = 0;  //resets the overall starting pointer
	dispPointer = curDisplay;
	for (var i = 0; i < MAX_DISP;i++){
		showPointer = ++dispPointer;
		if (dispPointer >= adv.length) showPointer = dispPointer - adv.length;
		newHTML = newHTML + '<tr><td class="advTD"><img src="/sms/IMAGES/custs/' + adv[showPointer] + '" border="0" /></td></tr>'
	}
	document.getElementById("adv1").innerHTML = styleBlock + '<table id="advTBL">' + newHTML + '</table>';
}

changeAdvs();	//display the first adverts
timerID  = setTimeout("UpdateTimer()", REV_CYCLE);