credo ti basti aggiunge alla condizione totale1 > 0
cioè:
codice:<script type="text/javascript" language="JavaScript"> <!-- function dp(price) { string = "" + price; number = string.length - string.indexOf('.'); if (string.indexOf('.') == -1) return string + '.00'; if (number == 1) return string + '00'; if (number == 2) return string + '0'; if (number > 3) return string.substring(0,string.length-number+3); return string; } function calculate() { var ops =""; var prezzomq = 275; var mismin = 200; var su_min = 2; var totale1 = dp(((document.calcform.altezza1.value)*(document.calcform.larghezza1.value)/10000)) if (totale1 < su_min && totale1 > 0) totale1 = su_min; var totale2 = dp(((document.calcform.altezza2.value)*(document.calcform.larghezza2.value)/10000)) var totale3 = dp(((document.calcform.altezza3.value)*(document.calcform.larghezza3.value)/10000)) var totale4 = dp(((document.calcform.altezza4.value)*(document.calcform.larghezza4.value)/10000)) var totale5 = dp(((document.calcform.altezza5.value)*(document.calcform.larghezza5.value)/10000)) document.calcform.totalfin1.value = totale1 document.calcform.totalfin2.value = totale2 document.calcform.totalfin3.value = totale3 document.calcform.totalfin4.value = totale4 document.calcform.totalfin5.value = totale5 document.calcform.total1.value = dp(((document.calcform.totalfin1.value)*prezzomq)) document.calcform.total2.value = dp(((document.calcform.totalfin2.value)*prezzomq)) document.calcform.total3.value = dp(((document.calcform.totalfin3.value)*prezzomq)) document.calcform.total4.value = dp(((document.calcform.totalfin4.value)*prezzomq)) document.calcform.total5.value = dp(((document.calcform.totalfin5.value)*prezzomq)) document.calcform.totalprev.value = dp(eval(document.calcform.total1.value) + eval(document.calcform.total2.value) + eval(document.calcform.total3.value) + eval(document.calcform.total4.value) + eval(document.calcform.total5.value)) } function MM_swapImgRestore() { //v3.0 var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc; } function MM_preloadImages() { //v3.0 var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array(); var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++) if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}} } function MM_findObj(n, d) { //v4.01 var p,i,x; if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) { d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);} if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n]; for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document); if(!x && d.getElementById) x=d.getElementById(n); return x; } function MM_swapImage() { //v3.0 var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3) if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];} } //--> </script> <body onload="calculate()"> <script type="text/javascript"> function onlynumbers(s){ Filtro = /[^0-9]/; s.value = s.value.replace(Filtro,""); } </script> <font face="verdana" size="2"> Modulo in fase di sviluppo. Non e' assolutamente da ritenersi affidabile </font> <font face="verdana" size="2"> Anche se il modulo e automatico ti preghiamo di cliccare il tasto "Calcola" per verificare l'esattezza del intero preventivo e passare alla pagina di stampa.</font> <div id="apDiv1"> <div id="preventivo"> <form name="calcform" method="post" action="<?php echo $_SERVER['PHP_SELF']; ?>"> <table> <tr><td>Cognome:<font color="red">*</font></td><td><input type="text" name="cognome" size="10"></td><td>Nome:<font color="red">*</font></td><td><input type="text" name="nome" size="10"></td><td></td><td></td></tr> <tr><td>Indirizzo:<font color="red">*</font></td><td><input type="text" name="via" size="12"></td><td>Nr.<font color="red">*</font></td><td><input type="text" name="civico" size="1"></td><td>Piano:<font color="red">*</font></td><td><input type="text" name="piano" size="1"></td><tr> <tr><td>Citta':<font color="red">*</font></td><td><input type="text" name="city" size="10"></td><td>Cap:<font color="red">*</font></td><td><input type="text" name="cap" size="5"></td><td></td><td></td></tr> <tr><td>Telefono:<font color="red">*</font></td><td><input type="text" name="tel" size="10"></td><td>Mobile:</td><td><input type="text" name="mobi" size="10"></td><td></td><td></td></tr> </table> <font color="red">*</font> Campi obbligatori. <tr> <td width="250" align="right">Colore:</td> <td width="75" bgcolor="#ccc"> Bianco <input onclick="calculate()" checked="checked" type="radio" value="bianco" name="colore" /></td> <td width="75"align="right" bgcolor="#ccc"> Noce <input onclick="calculate()" type="radio" value="noce" name="colore" /></td> <td width="75"align="right"> Mogano <input onclick="calculate()" type="radio" value="mogano" name="colore" /></td> <td width="75"align="right"> Castagno <input onclick="calculate()" type="radio" value="castagno" name="colore" /></td> <td width="75"align="right"> Wenge <input onclick="calculate()" type="radio" value="wenge" name="colore" /></td> </tr> <table border="0" cellpadding="2" cellspacing="2"> <tbody> <tr> <td></td> <td></td> <td width="50">Tipo</td> <td width="50">Alt(cm)</td> <td width="50">Lar (cm)</td> <td width="55">MQ</td> <td width="10"></td> <td width="50">Prezzo </td> <td></td> </tr> <tr> <td>1)</td> <td align="center">[img]../images/help.png[/img]</td> <td></td> <td><input onkeypress="onlynumers(this)" onkeyup="onlynumbers(this)" size="8" onchange="calculate()" name="altezza1"></td> <td><input onkeypress="onlynumers(this)" onkeyup="onlynumbers(this)" size="8" onchange="calculate()" name="larghezza1"></td> <td><input disabled="disabled" size="2" value="0.00" name="totalfin1"></td> <td>[img]../images/euro.png[/img]</td> <td><input disabled="disabled" size="5" value="0.00" name="total1"></td> <td></td> </tr> <tr> <td>2)</td> <td align="center"><a href="tipfine.html" rel="lyteframe" title="Leggenda tipologia finestre" rev="width: 550px; height: 400px; scrolling: yes;">[img]../images/help.png[/img]</td> <td></td> <td><input onkeypress="onlynumers(this)" onkeyup="onlynumbers(this)" size="8" onchange="calculate()" name="altezza2"></td> <td><input onkeypress="onlynumers(this)" onkeyup="onlynumbers(this)" size="8" onchange="calculate()" name="larghezza2"></td> <td><input disabled="disabled" size="2" value="0.00" name="totalfin2"></td> <td>[img]../images/euro.png[/img]</td> <td><input disabled="disabled" size="5" value="0.00" name="total2"></td> <td></td> </tr> <tr> <td>3)</td> <td align="center">[img]../images/help.png[/img]</td> <td></td> <td><input onkeypress="onlynumers(this)" onkeyup="onlynumbers(this)" size="8" onchange="calculate()" name="altezza3"></td> <td><input onkeypress="onlynumers(this)" onkeyup="onlynumbers(this)" size="8" onchange="calculate()" name="larghezza3"></td> <td><input disabled="disabled" size="2" value="0.00" name="totalfin3"></td> <td>[img]../images/euro.png[/img]</td> <td><input disabled="disabled" size="5" value="0.00" name="total3"></td> <td></td> </tr> <tr> <td>4)</td> <td align="center">[img]../images/help.png[/img]</td> <td></td> <td><input onkeypress="onlynumers(this)" onkeyup="onlynumbers(this)" size="8" onchange="calculate()" name="altezza4"></td> <td><input onkeypress="onlynumers(this)" onkeyup="onlynumbers(this)" size="8" onchange="calculate()" name="larghezza4"></td> <td><input disabled="disabled" size="2" value="0.00" name="totalfin4"></td> <td>[img]../images/euro.png[/img]</td> <td><input disabled="disabled" size="5" value="0.00" name="total4"></td> <td></td> </tr> <tr> <td>5)</td> <td align="center">[img]../images/help.png[/img]</td> <td></td> <td><input onkeypress="onlynumers(this)" onkeyup="onlynumbers(this)" size="8" onchange="calculate()" name="altezza5"></td> <td><input onkeypress="onlynumers(this)" onkeyup="onlynumbers(this)" size="8" onchange="calculate()" name="larghezza5"></td> <td><input disabled="disabled" size="2" value="0.00" name="totalfin5"></td> <td>[img]../images/euro.png[/img]</td> <td><input disabled="disabled" size="5" value="0.00" name="total5"></td> <td>[img]../images/addfine.png[/img]</td> </tr> <tr> <td></td> <td></td> <td></td> <td></td> <td></td> <td align="right">Totale</td> <td>[img]../images/euro.png[/img]</td> <td><input disabled="disabled" size="5" value="0.00" name="totalprev"></td> </tr> <tr> <td></td> <td></td> <td></td> <td>Data:</td> <td><input type="text" disabled="disabled" size="8" value="<?echo (date("d/m/Y"));?>" name="data"></td> <td></td> <td></td> <td><input onclick="calculate()" name="invia" value="Calcola!" type="submit"></td> <td></td> </tr> </tbody></table> </form>

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