var bImages = [["images/cam_rackam-banner_background_top.jpg","images/cam_rackam-banner_background_bottom.jpg" ],
               ["images/Cam_Rackam-Blueface-banner.jpg","" ],
               ["images/Cam_Rackam-Monster-banner.jpg","" ],
               ["images/Cam_Rackam-Teeth-banner.jpg","" ],
               ["images/Cam_Rackam-Skeleton-banner.jpg","" ]
               ];

function eye(){
	index = getCookie() +1;
	if(index == bImages.length)
		index = 0;
	setCookie(index);
	setBanner(index);
	return false;
}
function setBanner(i){
	document.getElementById("bannerImg").src = 	bImages[i][0];
	var belowBanImg = document.getElementById("belowBanImg");
	if(bImages[i][1].length > 0  && belowBanImg != null)
	{
		belowBanImg.style.display = "inline";
		belowBanImg.src = bImages[i][1] ;
	}
	else if(belowBanImg != null)
		belowBanImg.style.display = "none";
}

function setCookie(index){
	var exdate=new Date();
	exdate.setDate(exdate.getDate()+45);
	document.cookie="bImg=" +index +";expires="+exdate.toUTCString() ;
	
}
function getCookie(){
	if (document.cookie.length>0)
	{
		cStart=document.cookie.indexOf("bImg=");
		if(cStart!=-1)
		{
			cStart=cStart + 5; //bImg=
			cEnd=document.cookie.indexOf(";",cStart);
			if (cEnd==-1) 
				cEnd=document.cookie.length;
			return parseInt(document.cookie.substring(cStart, cEnd));
	    }
	}
	return 0;
}