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Show random image using Javascript

/ Published in: JavaScript
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Usage example:
randomImage(['0.gif',50,50,'1.gif',25,25,'2.gif',50,25]);

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Copy this code and paste it in your HTML 
  1. function randomImage(imgArr) {
  2. 	var imgSrc, imgW, imgH, r;
  3. 	r = Math.floor(Math.random()*(imgArr.length / 3))-1;
  4.  
  5. 	imgSrc = imgArr[r * 3];
  6. 	imgW = imgArr[(r * 3)+1];
  7. 	imgH = imgArr[(r * 3)+2];
  8.  
  9. 	document.write('<IMG SRC='+imgSrc+' WIDTH='+imgW+' HEIGHT='+imgH+'>');
  10. }

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