Ejemplos en Javascript

Ley de Murphy

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<TITLE>Ejemplos Javascript: ejemplo pr???¡ctico </TITLE>



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<BODY bgcolor="white" onLoad="getMessage()">

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<input type="button" name="again" value="New" onClick="getMessage()">
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<SCRIPT LANGUAGE="JavaScript">
<!--

// Copyright 1996 - Tomer and Yehuda Shiran
// This example will appear in our forthcoming book on JavaScript.
// Feel free to "steal" this code provided that you leave this notice as is.
// Additional examples from the book can be found at http://www.geocities.com/SiliconValley/9000/
// For more information contact Tomer or Yehuda Shiran <yshiran@iil.intel.com>

function getMessage() {
        // create array of murphy laws
        var ar = new Array(20)
        ar[0] = "Nothing is as easy as it looks."
        ar[1] = "Everything takes longer than you think."
        ar[2] = "Anything that can go wrong will go wrong."
        ar[3] = "If there is a possibility of several things going wrong, the one that will cause the most damage will be the one to go wrong."
        ar[4] = "If there is a worse time for something to go wrong, it will happen then."
        ar[5] = "If anything simply cannot go wrong, it will anyway."
        ar[6] = "If you perceive that there are four possible ways in which a procedure can go wrong, and circumvent these, then a fifth way, unprepared for, will promptly develop."
        ar[7] = "Left to themselves, things tend to go from bad to worse."
        ar[8] = "If everything seems to be going well, you have obviously overlooked something."
        ar[9] = "Nature always sides with the hidden flaw."
        ar[10] = "Mother nature is a bitch."
        ar[11] = "It is impossible to make anything foolproof because fools are so ingenious."
        ar[12] = "Whenever you set out to do something, something else must be done first."
        ar[13] = "Every solution breeds new problems."
        ar[14] = "Trust everybody ... then cut the cards."
        ar[15] = "Two wrongs are only the beginning."
        ar[16] = "If at first you don't succeed, destroy all evidence that you tried."
        ar[17] = "To succeed in politics, it is often necessary to rise above your principles."
        ar[18] = "Exceptions prove the rule ... and wreck the budget."
        ar[19] = "Success always occurs in private, and failure in full view."

        var now = new Date()
        var sec = now.getSeconds()
        alert("Murphy's Law:r" + ar[sec % 20])
}

//-->
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