if (document.images) {
images500=new Image;
images500.src="/images/rightedge.gif";
images501=new Image;
images501.src="/images/rightedge.gif";
images502=new Image;
images502.src="/images/leftedge.gif";
images503=new Image;
images503.src="/images/circtl.gif";
images504=new Image;
images504.src="/images/clinetop.gif";
images505=new Image;
images505.src="/images/circtr.gif";
images506=new Image;
images506.src="/images/circbl.gif";
images507=new Image;
images507.src="/images/clinebttm.gif";
images508=new Image;
images508.src="/images/circbr.gif";
images509=new Image;
images509.src="/images/header/topright.gif";
images510=new Image;
images510.src="/images/header/bg_body_blueline.gif";
images511=new Image;
images511.src="/images/header/space.gif";
images512=new Image;
images512.src="/Images/Logos/harcourt_logo_main.gif";
images513=new Image;
images513.src="/images/header/bg_sidenav_blue1.gif";
images514=new Image;
images514.src="/images/header/bottom.gif";
images515=new Image;
images515.src="/images/header/bottomright.gif";
images516=new Image;
images516.src="/images/clinert.gif";
images517=new Image;
images517.src="/images/clinelt.gif";
}