Percent Calculator

Don't waste another minute dealing with percent problems. This script will solve both of these for you, just enter the values! What a time-saver!

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JavaScript Source Code 3000: Calculators: Percent Calculator: Simply click inside the window below, use your cursor to highlight the script, and copy (type Control-c or Apple-c) the script into a new file in your text editor (such as Note Pad or Simple Text) and save (Control-s or Apple-s). The script is yours!!!

<!-- TWO STEPS TO INSTALL PERCENT CALCULATOR: 1. Copy the coding into the HEAD of your HTML document 2. Add the last code into the BODY of your HTML document --> <!-- STEP ONE: Paste this code into the HEAD of your HTML document --> <SCRIPT LANGUAGE="JavaScript"> <!-- Original: Tom Richardson Jr. (gooftroop@geocities.com) --> <! > <! > <!-- Begin function calc1(form) { a = form.a.value/100; b = a*form.b.value; form.total1.value = b; } function calc2(form) { a = form.c.value; b = form.d.value; c = a/b; d = c*100; form.total2.value = d; } // End --> </script> <!-- STEP TWO: Copy this code into the BODY of your HTML document --> <center> <form name="form1"> <table border=1 cellpadding=4 cellspacing=1> <tr> <td align=center>What is <input type="text" name="a" size=5> % of <input type="text" name="b" size=5>?</td> <td align=center>Answer: <input type="text" name="total1" size=5 maxlength=40></td> <td align=center><input type="button" value="Calculate" onClick="calc1(this.form)"></td> </tr> <tr> <td align=center colspan=3 align=center>Or...</td> </tr> <tr> <td align=center><input type="text" name="c" size=5>  is what percent of <input type="text" name="d" size=5>?</td> <td align=center>Answer: <input type="text" name="total2" size=5> %</td> <td align=center><input type="button" value="Calculate" onClick="calc2(this.form)"></td> </tr> </table> </form> </center> <!-- Script Size: 1.57 KB -->