function writeImage(){
	var project=new Array();
	//specify random content below.
	project[0]="<img name='' src='assets/images/panel-business-0.jpg' width='250' height='80' alt='' border='0' />";
	project[1]="<img name='' src='assets/images/panel-business-1.jpg' width='250' height='80' alt='' border='0' />";
	project[2]="<img name='' src='assets/images/panel-business-2.jpg' width='250' height='80' alt='' border='0' />";
	project[3]="<img name='' src='assets/images/panel-business-3.jpg' width='250' height='80' alt='' border='0' />";
	project[4]="<img name='' src='assets/images/panel-business-4.jpg' width='250' height='80' alt='' border='0' />";
	project[5]="<img name='' src='assets/images/panel-business-5.jpg' width='250' height='80' alt='' border='0' />";
	project[6]="<img name='' src='assets/images/panel-business-6.jpg' width='250' height='80' alt='' border='0' />";
	var np=Math.floor(Math.random()*project.length);
	document.write(project[np]);
	setCookie ("cookie",np);	
}
function setCookie(name, value){
	var expdate = new Date();
	expdate.setHours(expdate.getHours() + 9999);
	document.cookie = name + '=' + value + '; expires=' + expdate.toGMTString() + '; path=/';
}
function getCookie(variable){
	var cookieValue = document.cookie;
	var cookieStartsAt = cookieValue.indexOf(" " + variable + "=");
	if (cookieStartsAt == -1) {
		cookieStartsAt = cookieValue.indexOf(variable + "=");
	}
	if (cookieStartsAt == -1) {
		cookieValue = null;
	}
	else {
		cookieStartsAt = cookieValue.indexOf("=", cookieStartsAt) + 1;
		var cookieEndsAt = cookieValue.indexOf(";", cookieStartsAt);
		if (cookieEndsAt == -1) {
			cookieEndsAt = cookieValue.length;
		}
		cookieValue = unescape(cookieValue.substring(cookieStartsAt, cookieEndsAt));
	}
	return cookieValue;
}