document.write(preimage + images[rannum1] + premousey + mousey[rannum1] + prealt + alttext[rannum1] + end);
document.write(preimage + images[rannum2] + premousey + mousey[rannum2] + prealt + alttext[rannum2] + end);
document.write(preimage + images[rannum3] + premousey + mousey[rannum3] + prealt + alttext[rannum3] + end);
document.write(preimage + images[rannum4] + premousey + mousey[rannum4] + prealt + alttext[rannum4] + end);