prlink1=new Image();
 prlink1.src="prelink1.gif";
 polink1=new Image();
 polink1.src="link1.gif";

 prlink2=new Image();
 prlink2.src="prelink2.gif";
 polink2=new Image();
 polink2.src="link2.gif";

 prlink3=new Image();
 prlink3.src="prelinkgb.gif";
 polink3=new Image();
 polink3.src="linkgb.gif";

 prlink4=new Image();
 prlink4.src="prelink4.gif";
 polink4=new Image();
 polink4.src="link4.gif";

 prlink5=new Image();
 prlink5.src="prelink5.gif";
 polink5=new Image();
 polink5.src="link5.gif";

 prlink6=new Image();
 prlink6.src="prelink6.gif";
 polink6=new Image();
 polink6.src="link6.gif";

 prlinkhome=new Image();
 prlinkhome.src="prelinkhome.gif";
 polinkhome=new Image();
 polinkhome.src="linkhome.gif";

 prlinklogin=new Image();
 prlinklogin.src="prelinklogin.gif";
 polinklogin=new Image();
 polinklogin.src="linklogin.gif";