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ravilov |
1.1 |
{literal} |
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<script type="text/javascript" language="JavaScript"> |
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<!-- // begin |
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var isBSA = false; |
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var isBMI = false; |
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function Zaokruzi(val) { |
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return String(val).replace(/(\.[0-9]{4}).*$/, '$1').replace('^\\.', '0.'); |
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} |
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function Izracunaj(form) { |
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var tez = parseFloat(String(form.tezina.value).replace(/,/, '.')) || ""; |
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var vis = parseFloat(String(form.visina.value).replace(/,/, '.')) || ""; |
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form.visina.value = vis; |
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form.tezina.value = tez; |
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if (!tez) { alert("Unesite svoju te¾inu u kg!"); isBMI = isBSA = false; return; } |
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if (!vis) { alert("Unesite svoju visinu u cm!"); isBMI = isBSA = false; return; } |
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if (isBMI) { |
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// BMI = tezina / visina^2 |
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alert("Va¹ Body Mass Index (BMI) je:\n\n" + |
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Zaokruzi(tez / (vis * vis)) + "\n"); |
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isBMI = false; |
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} |
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if (isBSA) { |
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// BSA = 0.024265 * visina^0.3964 * tezina^0.5378 |
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alert("Va¹ Body Surface Area (BSA) je:\n\n" + |
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Zaokruzi(0.024265 * Math.pow(vis, 0.3964) * Math.pow(tez, 0.5378)) + |
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"\n"); |
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isBSA = false; |
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} |
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} |
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document.onkeydown = function(e) { |
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var key = e ? e.which : window.event.keyCode; |
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return (key == 10 || key == 13) ? false : true; |
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} |
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if (document.captureEvents) document.captureEvents(Event.KEYDOWN); |
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// end --> |
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</script> |
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{/literal} |
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<br><br><br> |
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<center> |
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<form onsubmit="Izracunaj(this); return false;"> |
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<table border=1 cellspacing=0 cellpadding=5 bgcolor="#E0E0E0" width="60%"><tr><td> |
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<table border=0 cellspacing=0 cellpadding=2 width="100%"> |
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<tr><td align=left valign=middle>Va¹a te¾ina:</td><td align=left valign=middle><input type="text" name="tezina" value="" class="small" onfocus="select();"> kg</td></tr> |
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<tr><td align=left valign=middle>Va¹a visina:</td><td align=left valign=middle><input type="text" name="visina" value="" class="small" onfocus="select();"> cm</td></tr> |
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<tr><td colspan=2 align=center valign=middle><hr width="90%" size=2></td></tr> |
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<tr><td align=left valign=middle><input type=submit value="Izraèunaj BMI" onclick="isBMI = true; return true;"></td><td align=right valign=middle><input type=submit value="Izraèunaj BSA" onclick="isBSA = true; return true;"></td></tr> |
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</table> |
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</td></tr></table> |
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</center> |
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<br> |
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