Salve.
Ho a disposizione questo scriptino che mostra il gradiente dei colori:

codice:
...
...
	<script type="text/javascript">
		function Hexa(Dec){ 
		    var nb = Dec.toString(16) 
		    if (nb.length < 2) {nb = "0" + nb} 
		    return(nb) 
		} 
		function GradientPart(dr, dg, db, fr, fg, fb, Step) {             
		    cr=dr; cg=dg; cb=db 
		    sr = (fr-dr) / Step 
		    sg = (fg-dg) / Step 
		    sb = (fb-db) / Step 
		    var Result = '' 
		    for (var x = 0; x <= Step; x++) { 
		        var cmd = " onclick=\"ColorCode.value=this.bgColor.toUpperCase();\" onmouseover=\"ColorShow.style.backgroundColor=this.bgColor;\"" 
		        Result += "<TD style=height:3;width:3; BGCOLOR=#" + Hexa(Math.floor(cr)) + Hexa(Math.floor(cg)) + Hexa(Math.floor(cb)) + cmd + "></TD>" 
		        cr += sr; cg += sg; cb += sb 
		        } 
		    return(Result) 
		} 
		function WriteRow(a, i, StepNB){ 
		    str = "<TR>" 
		    + GradientPart(a,i,i, a,a,i, StepNB) 
		    + GradientPart(a,a,i ,i,a,i, StepNB) 
		    + GradientPart(i,a,i, i,a,a, StepNB) 
		    + GradientPart(i,a,a, i,i,a, StepNB) 
		    + GradientPart(i,i,a, a,i,a, StepNB) 
		    + GradientPart(a,i,a, a,i,i, StepNB) 
		    + "</TR>" 
		    return(str) 
		} 
		function ColorTable(ColorStep, StepNB){ 
		    sHTML = "<TABLE CELLPADDING=0 CELLSPACING=0 STYLE='border: 1px solid black;text-align:left;'>" 
		    for (a=0; a<=255; a+=ColorStep){ 
		        sHTML += "<COL WIDTH=\"3\">" 
		    } 
		    for (a=0; a<=255; a+=ColorStep){ 
		        sHTML += WriteRow(a,0, StepNB) 
		    } 
		    for (i=0; i<=255; i+=ColorStep){ 
		        sHTML += WriteRow(255,i, StepNB) 
		    } 
		    sHTML += "</TABLE>" 
		    return(sHTML) 
		}
	</script> 
...
...
e consente di inserire la scelta effettuata in un input type text (sull'onload="Colors.innerHTML = ColorTable(16,15);"):

codice:
				<td>Colore sfondo 1:</td>
				<td>
					<table style="width:100%;border:0px;"> 
						<tr>
							<td ID="Colors"></TD>
						</tr> 
						<tr> 
							<td>
								<DIV ID="ColorShow" STYLE="width: 100px; height: 60px; border: 1px solid black; float:left;"></DIV>
								
<INPUT name="struttura_colore1" ID="ColorCode" TYPE="text" SIZE="8" class="txt"/>
							</td> 
						</tr> 
					</table>
				</td>
Ora, come modificare o anche duplicare all'occorrenza le funzioni js per far sì che i colori da scegliere siano due e quindi finiscano in due input text separati?

Vi ringrazio.

Roby