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(Replacing page with 'Welcome to Biomechanics!') |
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− | + | <SCRIPT LANGUAGE="JavaScript"> | |
+ | <!-- | ||
+ | |||
+ | var numBlocks=9; | ||
+ | var numImages=15; | ||
+ | |||
+ | var currentImages = new Array(); | ||
+ | |||
+ | for (i = 1; i <= numBlocks; i++) { | ||
+ | currentImages[i] = i; | ||
+ | } | ||
+ | |||
+ | function swapPicture() { | ||
+ | var numberToSwapOut = Math.ceil(Math.random()*numBlocks); | ||
+ | var imageToSwapOut = "image" + numberToSwapOut; | ||
+ | |||
+ | var numberToSwapIn; | ||
+ | var present = true; | ||
+ | |||
+ | while (present) { | ||
+ | numberToSwapIn = Math.ceil(Math.random()*numImages); | ||
+ | present = false; | ||
+ | for (i = 1; i <= numBlocks; i++) { | ||
+ | if (currentImages[i] == numberToSwapIn) { | ||
+ | present = true; | ||
+ | break; | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | |||
+ | currentImages[numberToSwapOut] = numberToSwapIn; | ||
+ | |||
+ | if (numberToSwapIn < 10) { | ||
+ | numberToSwapIn = "0" + numberToSwapIn; | ||
+ | } | ||
+ | |||
+ | var imageToSwapIn = "images/" + numberToSwapIn + ".jpg"; | ||
+ | |||
+ | var target=document.getElementById(imageToSwapOut); | ||
+ | target.src=imageToSwapIn; | ||
+ | |||
+ | setTimeout("swapPicture()", 3000); | ||
+ | } | ||
+ | |||
+ | setTimeout("swapPicture()", 3000); | ||
+ | |||
+ | //--> | ||
+ | </SCRIPT> |
Revision as of 22:31, 2 April 2007
<SCRIPT LANGUAGE="JavaScript"> </SCRIPT>