Javascipt Weight Calculation Help.

@balloonbuffoonFeb 19.2005 — #Here ya go:

[code=php]
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN">
 <html>
 <head>
 <title>Lab03</title>
 <script>
 function calc()
 {
 if (document.form.select.value==8) {
 document.form.text.value = "There is not enough known about Pluto to calculate its gravity and your weight there."
 document.pic.src = Image[document.form.select.value]
 }
 else {
 var planet=new Array(); 
 planet[0]="Mercury" 
 planet[1]="Venus"
 planet[2]="Earth"
 planet[3]="Mars"
 planet[4]="Jupiter"
 planet[5]="Saturn"
 planet[6]="Uranus"
 planet[7]="Neptune"
 planet[8]="Pluto"
 
 var percent=new Array(); 
 percent[0]=".38" 
 percent[1]=".91"
 percent[2]="1"
 percent[3]=".38"
 percent[4]="2.54"
 percent[5]=".93"
 percent[6]=".8"
 percent[7]="1.2"
 percent[8]="unknown"
 
 var Image = new Array(9);
 Image[0] = "planetImages/Planet1.jpg";
 Image[1] = "planetImages/Planet2.jpg";
 Image[2] = "planetImages/Planet3.jpg";
 Image[3] = "planetImages/Planet4.jpg";
 Image[4] = "planetImages/Planet5.jpg";
 Image[5] = "planetImages/Planet6.jpg";
 Image[6] = "planetImages/Planet7.jpg";
 Image[7] = "planetImages/Planet8.jpg";
 Image[8] = "planetImages/Planet9.jpg";
 
 
 document.form.text.value = "Your weight would be " +(document.form.input.value)*percent[document.form.select.value]+" on "+planet[document.form.select.value]+"." 

 document.pic.src = Image[document.form.select.value]
 }
 }
 </script>
 
 </head>
 
 <body bgcolor="#000000" text="#FFFFFF">
 <div align="center">
 <h1>Lab03 - Weight Calculator</h1>
 <h2>Use the form below to find your weight on any of the planets in our Solar System</h2>
 <table>
 <tr>
 <td>
 <img name="pic" src="planetImages/Planet3.jpg" alt="Planet Image"/>
 </td>
 <td>
 <form name="form">
 <table>
 <tr>
 <td>Your Weight on Earth:</td>
 </tr>
 <tr>
 <td><input type="text" name="input"/></td>
 </tr>
 <tr><td></td></tr>
 <tr>
 <td>Select a Planet:</td>
 </tr>
 <tr>
 <td>
 <select name="select" onchange="calc();">
 <option value="0">Mercury</option>
 <option value="1">Venus</option>
 <option value="2" selected>Earth</option>
 <option value="3">Mars</option>
 <option value="4">Jupiter</option>
 <option value="5">Saturn</option>
 <option value="6">Uranus</option>
 <option value="7">Neptune</option>
 <option value="8">Pluto</option>
 </select>
 </td>
 </tr>
 <tr><td></td></tr>
 <tr>
 <td>Your weight on the selected planet:</td>
 </tr>
 <tr>
 <td>
 <textarea name="text" rows="10">Type your weight into the field above and select a planet to see your weight on other worlds.</textarea>
 </td>
 </tr>
 </table>
 </form>
 </td>
 </tr>
 </table>
 </div>
 </body>
 </html>
 
 [/code]

-Steve

@balloonbuffoonFeb 19.2005 — #Oops! Change

[code=php]document.pic.src = Image[document.form.select.value][/code]
to
[code=php]document.pic.src = "planetImages/Planet9.jpg"[/code]
in the calc() 'if' command.

-Steve

@critchey1authorFeb 20.2005 — #Thank you so much. You have no idea how much this saved my butt.....

Javascipt Weight Calculation Help.

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Javascipt Weight Calculation Help.

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