Código:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <title>Arme Su Computadora!</title> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <style type="text/css"> #wrap { width:810px; } span { float:right; background-color:#CCCCCC; color:blue; width:200px; display:inline; text-align:center; font-weight:bold; } legend { font-weight: bold; } img { float:left; } input { float:left; } fieldset { float:right; width: 600px; padding: 5px; margin-right: 4px; } #clear { clear:both; } #pro { width:300px; } </style> </head> <SCRIPT language="javascript"> function cent(amount) { return (amount == Math.floor(amount)) ? amount + '.00' : ( (amount*10 == Math.floor(amount*10)) ? amount + '0' : amount); } function calculate() { var p1, p2, p3 , p4; var test = document.forms.test; p1 = test.precio1.value * 1; p2 = test.precio2.value * 1; p3 = test.precio3.value * 1; p4 = test.precio4.value * 1; precio_total = p1 + p2 + p3 + p4 ; test.precio_total.value = cent(Math.round(precio_total*Math.pow(10,2))/Math.pow(10,2)); } </SCRIPT> <body> <div id="wrap"> <div> <img src="http://www.forosdelweb.com/images/baner.png"> </div> <form name="test" method="post" action="confirm.php"> <fieldset> <legend>Datos del Cliente:</legend> <div id="clear">Nombre:<input type="text" name="Nombre:" ></div> <div id="clear">Correo Electrónico:<input type="text" name="Correo Electronico:" ></div> <div id="clear">Telefono:<input type="text" name="Telefono:" ></div> </fieldset> <div> <div id="clear"><img style="padding-top:30px" src="http://www.forosdelweb.com/images/windows-vista.png" name="sistemas" title="sistemas" /></div> <fieldset > <legend>Sistemas Operativos:</legend> <div id="clear"><table><tr><td id="pro"><input name="1" type="radio" value="Windows XP Home" onclick="this.form.precio1.value='1733.00';calculate();"><strong><font color="blue">Windows XP Home</font></strong></td> <td id="pre"><span> (Lps. 1733.00)</span></td><br /></tr></table></div> <div id="clear"><table><tr><td id="pro"><input name="1" type="radio" value="Windows XP Profesional" onclick="this.form.precio1.value='2962.00';calculate();"><strong><font color="blue">Windows XP Profesional</font></strong></td><td id="pre"> <span>(Lps. 2962.00)</span></td><br /></tr></table></div> <tr><td><input type="hidden" name="precio1"></td></tr> </fieldset><br /> </div> <div> <div id="clear"><img style="padding-top:30px" src="http://www.forosdelweb.com/images/procesador.gif" name="Procesadores" title="Procesadores" /></div> <fieldset> <legend>Procesadores</legend> <div id="clear"><table ><tr><td id="pro"><input name="2" type="radio" value="Procesador Intel Celeron 420 de 1,6 Ghz" onclick="this.form.precio2.value='990.00';calculate();"><strong><font color="blue">Procesador Intel Celeron 420 de 1,6 Ghz </font></strong></td> <td id="pre"><span>(Lps.990.00)</span></td><br /></tr> </table></div> <div id="clear"><table ><tr><td id="pro"><input name="2" type="radio" value="Procesador Pentium IV 3,0 Ghz" onclick="this.form.precio2.value='1735.00';calculate();"><strong><font color="blue">Procesador Pentium IV 3,0 Ghz </font></strong></td> <td id="pre"><span>(Lps.1735.00)</span></td><br /></tr> </table></div> <div id="clear"><table ><tr><td id="pro"><input name="2" type="radio" value="Procesador Intel Pentium Dual Core E2140 1,66 Ghz" onclick="this.form.precio2.value='1735.00';calculate();"><strong><font color="blue">Procesador Intel Pentium Dual Core E2140 1,66 Ghz </font></strong></td> <td id="pre"><span>(Lps.1735.00)</span></td></td><br /></tr> </table></div> <div id="clear"><table ><tr><td id="pro"><input name="2" type="radio" value="30" onclick="this.form.precio2.value='3180.00';calculate();"><strong><font color="blue">Procesador Intel Pentium Core 2 DUO E4400 2,0 Ghz </font></strong></td> <td id="pre"><span>(Lps.3180.00)</span></td><br /></tr> </table></div> <input type="hidden" name="precio2"> </fieldset><br /> </div> <div> <div id="clear"><img style="padding-top:30px" src="http://www.forosdelweb.com/images/discoduro.png" name="Disco Duro" title="Disco Duro" /></div> <fieldset > <legend>Disco Duro</legend> <div id="clear"><table><tr><td id="pro"><input name="3" type="radio" value="Disco 80 GB" onclick="this.form.precio3.value='1007.00';calculate();"><strong><font color="blue">Disco 80 GB </font></strong></td> <td id="pre"><span>(Lps.1007.00)</span></td><br /></tr></table></div> <div id="clear"><table><tr><td id="pro"><input name="3" type="radio" value="Disco Duro 160 GB - ide" onclick="this.form.precio3.value='12190.00';calculate();"><strong><font color="blue">Disco Duro 160 GB - ide </font></strong></td> <td id="pre"><span>(Lps.1219.00)</span></td><br /></tr></table></div> <div id="clear"><table><tr><td id="pro"><input name="3" type="radio" value="Disco Duro 160 GB - sata 2" onclick="this.form.precio3.value='1338.00';calculate();"><strong><font color="blue">Disco Duro 160 GB - sata 2 </font></strong></td> <td id="pre"><span>(Lps.1338.00)</span></td><br /></tr></table></div> <div id="clear"><table><tr><td id="pro"><input name="3" type="radio" value="Disco Duro 250GB - ide" onclick="this.form.precio3.value='1555.00';calculate();"><strong><font color="blue">Disco Duro 250GB - ide </font></strong></td> <td id="pre"><span>(Lps.1555.00)</span></td><br /></tr></table></div> <div id="clear"><table><tr><td id="pro"><input name="3" type="radio" value="Disco Duro 320GB - sata" onclick="this.form.precio3.value='2144.00';calculate();"><strong><font color="blue">Disco Duro 320GB - sata </font></strong></td> <td id="pre"><span>(Lps.2144.00)</span></td><br /></tr></table></div> <div id="clear"><table><tr><td id="pro"><input name="3" type="radio" value="Disco Duro 250GB SATA " onclick="this.form.precio3.value='1860.00';calculate();"><strong><font color="blue">Disco Duro 250GB SATA </font></strong></td> <td id="pre"><span>(Lps.1860)</span></td><br /></tr></table></div> <div id="clear"><table><tr><td id="pro"><input name="3" type="radio" value="Disco Duro 400GB IDE" onclick="this.form.precio3.value='3492.00';calculate();"><strong><font color="blue">Disco Duro 400GB IDE </font></strong></td> <td id="pre"><span>(Lps.3492)</span></td><br /></tr></table></div> <input type="hidden" name="precio3"> </fieldset><br /> </div> <div> <div id="clear"><img style="padding-top:30px" src="http://www.forosdelweb.com/images/monitor.png" name="Monitores" title="Monitores" /></div><br /> <fieldset> <legend>Monitores</legend> <div id="clear"><table><tr><td id="pro"><input name="4" type="radio" value="Monitor Lcd 17' Dell" onclick="this.form.precio4.value='3945.00';calculate();"><strong><font color="blue">Monitor Lcd 17" Dell </font></strong></td> <td id="pre"><span>(Lps.3945.00)</span></td><br /></tr></table></div> <div id="clear"><table><tr><td id="pro"><input name="4" type="radio" value="Monitor Lcd 19' Dell " onclick="this.form.precio4.value='5151.00';calculate();"><strong><font color="blue">Monitor Lcd 19¨ Dell </font></strong></td> <td id="pre"><span>(Lps.5151.00)</span></td><br /></tr></table></div> <div id="clear"><table><tr><td id="pro"><input name="4" type="radio" value="Monitor Flat Panel 15' Soyo" onclick="this.form.precio4.value='2969.00';calculate();"><strong><font color="blue">Monitor Flat Panel 15" Soyo </font></strong></td> <td id="pre"><span>(Lps.2969.00)</span></td><br /></tr></table></div> <div id="clear"><table><tr><td id="pro"><input name="4" type="radio" value="Monitor Elite crt 15 Pulgadas" onclick="this.form.precio4.value='1437.00';calculate();"><strong><font color="blue">Monitor Elite crt 15 Pulgadas </font></strong></td> <td id="pre"><span>(Lps.1437.00)</span></td><br /></tr></table></div> <div id="clear"><table><tr><td id="pro"><input name="4" type="radio" value="30" onclick="this.form.precio4.value='1798.00';calculate();"><strong><font color="blue">Monitor CRT 17¨ compaq No logo / AOC / LG</font></strong></td> <td id="pre"><span>(Lps.1798.00)</span></td><br /></tr></table></div> <input type="hidden" name="precio4"> </fieldset><br /> </div> <div> <fieldset style="position:relative;top:36px;width:500px;"> <div id="clear"><p><strong><font size="5">Total:</font></strong> <input type="textfield" name="precio_total"></p></div> <div id="clear"><input type="reset" value="Borrar" onClick="" /><input style="float:right" type="submit" value="continuar" /></div> </fieldset> </div> </form> </div> </body> </html>