b1=new Image();
b1.src="images/butcold.gif";
b1_hi=new Image();
b1_hi.src="images/buthot.gif";

b2=new Image();
b2.src="images/butcold.gif";
b2_hi=new Image();
b2_hi.src="images/buthot.gif";

b3=new Image();
b3.src="images/butcold.gif";
b3_hi=new Image();
b3_hi.src="images/buthot.gif";

b4=new Image();
b4.src="images/butcold.gif";
b4_hi=new Image();
b4_hi.src="images/buthot.gif";

b5=new Image();
b5.src="images/butcold.gif";
b5_hi=new Image();
b5_hi.src="images/buthot.gif";

b6=new Image();
b6.src="images/butcold.gif";
b6_hi=new Image();
b6_hi.src="images/buthot.gif";

b7=new Image();
b7.src="images/butcold.gif";
b7_hi=new Image();
b7_hi.src="images/buthot.gif";

b8=new Image();
b8.src="images/butcold.gif";
b8_hi=new Image();
b8_hi.src="images/buthot.gif";

b9=new Image();
b9.src="images/butcold.gif";
b9_hi=new Image();
b9_hi.src="images/buthot.gif";

b10=new Image();
b10.src="images/butcold.gif";
b10_hi=new Image();
b10_hi.src="images/buthot.gif";

b11=new Image();
b11.src="images/butcold.gif";
b11_hi=new Image();
b11_hi.src="images/buthot.gif";

b12=new Image();
b12.src="images/butcold.gif";
b12_hi=new Image();
b12_hi.src="images/buthot.gif";

b13=new Image();
b13.src="images/butcold.gif";
b13_hi=new Image();
b13_hi.src="images/buthot.gif";

b14=new Image();
b14.src="images/butcold.gif";
b14_hi=new Image();
b14_hi.src="images/buthot.gif";

function ImgFunc(imgDocID,imgObjName)
{
document.images [imgDocID].src=eval(imgObjName + ".src")
}