JAVASCRIPT - Ley de Murphy

Ley de Murphy

Compatibilidad: Ms Internet Explorer, Netscape
Este script visualiza un fragmento de ley de Murphy cada vez que se abre la página.

[ Muestra el ejemplo práctico ]

el código para insertar en tu página

<TITLE>Ejemplos Javascript: ejemplo práctico </TITLE>

</HEAD>

<form>
<input type="button" name="again" value="New" onClick="getMessage()">
</form>
<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])
}

//-->
</SCRIPT>

</body>
</html>

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