var yumaimgdon=1;
var yumaimgp1=new Image();
var yumaimgp2=new Image();
var yumaimgp3=new Image();
var yumaimgp4=new Image();

yumaimgp1.src='sunset.jpg';
yumaimgp2.src='tractor.jpg';
yumaimgp3.src='wheat.jpg';
yumaimgp4.src='Sign.jpg';

var yumaimgstr1='<img src="sunset.jpg" width=440 height=226 alt="" border="0">';
var yumaimgstr2='<img src="tractor.jpg" width=440 height=226 alt="" border="0">';
var yumaimgstr3='<img src="wheat.jpg" width=440 height=226 alt="" border="0">';
var yumaimgstr4='<img src="Sign.jpg" width=440 height=226 alt="" border="0">';


var uagent;
var opsystem;
var IE4B=false;
var NS6B=false;
var MsWinS=false;
uagent = window.navigator.userAgent.toLowerCase();
opsystem = window.navigator.platform.toLowerCase();
if (opsystem.indexOf('win') != -1)
{MsWinS = true;}
IE4B=(document.all);
NS6B=((document.getElementById)&&(!IE4B))?true:false;

IE5=false;IE4=false;IEold=false;IE5=(uagent.indexOf('msie 5.0') != -1)?true:false;IE4=(uagent.indexOf('msie 4') != -1)?true:false;if(IE5||IE4||(MsWinS==false)){IEold=true;}
function yumainitr()
{

	if(IE4B){if((uagent.indexOf('msie 7.') != -1)||(uagent.indexOf('msie 6.') != -1)||(uagent.indexOf('msie 5.5') != -1)){yumaimgdon=2;setTimeout('yumadxtrans()',3000);
}
}

	else if(NS6B)

{
setTimeout('yumaslides()',2000);
}yumayenif();
}

function yumadxtrans()
{

if(IEold!=true)
{
yumacimg.filters[0].apply();
}yumacimg.src = eval("yumaimgp"+yumaimgdon+".src");
if(IEold!=true)
{
yumacimg.filters[0].play();
}
yumaimgdon++;
if(yumaimgdon>4)
{
yumaimgdon=1;
}

setTimeout('yumadxtrans()',5000);
}


function yumaslides()
{

if(yumaimgdon==1)
{
document.yumaslideimg.src=yumaimgp2.src;
}
if(yumaimgdon==2)
{
document.yumaslideimg.src=yumaimgp3.src;
}
if(yumaimgdon==3)
{
document.yumaslideimg.src=yumaimgp4.src;
}
if(yumaimgdon==4)
{
document.yumaslideimg.src=yumaimgp1.src;
}

yumaimgdon++;if(yumaimgdon>4)
{
yumaimgdon=1;
}
setTimeout('yumaslides()',2000);
}

yumayenif = (window.onload) ? window.onload :  new Function;window.onload = function(){	setTimeout("yumainitr()",80);};