<SCRIPT LANGUAGE="JavaScript"> <!-- ; // Free JavaScript code provided by SysCo.ch // javascript@sysco.ch cellsize = 4; colorstep = 16; // Perfect square please ! substep = Math.ceil(Math.sqrt(colorstep)); corrector = 255/(colorstep-1); red = 0 green = 0 blue = 0 redH = '00' greenH = '00' blueH = '00' function HexToDec(Code) { result = 0 refDec='0123456789ABCDEF' for (var posCode = 0; posCode < Code.length; posCode++) { currentCode = Code.substring(posCode,posCode+1).toUpperCase(); posDec = refDec.indexOf(currentCode); if (posDec < 0) { posDec=0; } result = result * 16 + posDec; } return result; } function Calculate() { red=HexToDec(document.SelectColor.red.value); green=HexToDec(document.SelectColor.green.value); blue=HexToDec(document.SelectColor.blue.value); calculateColor(); } function RedP(value) { red=red+value; calculateColor() } function RedM(value) { red=red-value; calculateColor() } function GreenP(value) { green=green+value; calculateColor() } function GreenM(value) { green=green-value; calculateColor() } function BlueP(value) { blue=blue+value; calculateColor() } function BlueM(value) { blue=blue-value; calculateColor() } function SetColor(cell) { selectColor = cell.bgColor.substring(1,7).toUpperCase(); redH = selectColor.substring(0,2); greenH = selectColor.substring(2,4); blueH = selectColor.substring(4,6); red = HexToDec(redH); green = HexToDec(greenH); blue = HexToDec(blueH); calculateColor(); } function OverColor(cell) { actualColor = cell.bgColor.toUpperCase(); redH = actualColor.substring(1,3); greenH = actualColor.substring(3,5); blueH = actualColor.substring(5,7); document.all.sampleO.bgColor = cell.bgColor; document.SelectColor.actualcolor.value = redH + greenH + blueH; } function calculateColor() { if (red>255) { red=255 } else if (red<0) { red=0 } if (green>255) { green=255 } else if (green<0) { green=0 } if (blue>255) { blue=255 } else if (blue<0) { blue=0 } redH = '00' + red.toString(16).toUpperCase(); redH = redH.substring(redH.length-2,redH.length); greenH = '00' + green.toString(16).toUpperCase(); greenH= greenH.substring(greenH.length-2,greenH.length); blueH = '00' + blue.toString(16).toUpperCase(); blueH = blueH.substring(blueH.length-2,blueH.length); document.SelectColor.red.value = redH; document.SelectColor.green.value = greenH; document.SelectColor.blue.value = blueH; document.SelectColor.fullcolor.value = redH + greenH + blueH; document.SelectColor.actualcolor.value = redH + greenH + blueH; document.all.sample.bgColor = redH + greenH + blueH; document.all.sampleO.bgColor = redH + greenH + blueH; } function CreateColorTable() { document.write('<TABLE CELLSPACING="0" CELLPADDING="0" BORDER="0">'); for (var l0 = 0; l0 <= (colorstep-1); l0++) { for (var l1 = 0; l1 <= (substep-1); l1++) { document.write('<TR>'); for (var l2 = 0; l2 <= (colorstep-1); l2++) { for (var l3 = 0; l3 <= (substep-1); l3++) { red = Math.round(l0 * corrector); green = Math.round(l2 * corrector); if (((l0/2)-Math.round(l0/2)) != 0) { nicel1 = ((substep-1)-l1) } else { nicel1 = l1 } if (((l2/2)-Math.round(l2/2)) != 0) { nicel3 = ((substep-1)-l3) } else { nicel3 = l3 } blue = Math.round((nicel1+nicel3*substep) * corrector); color = (((red * 256) + green) * 256) + blue; colorHex = '000000' + color.toString(16).toUpperCase(); colorHex = colorHex.substring(colorHex.length-6,colorHex.length); cellCode = ' onMouseDown="SetColor(this);" onMouseOver="OverColor(this)"' document.write('<TD bgcolor="' + colorHex + '" width="' + cellsize + '" height="' + cellsize + '"' + cellCode + '></TD>'); } } document.write('</TR>'); } } document.write('</TABLE>'); } // --> </SCRIPT>

<FORM NAME="SelectColor" ACTION="" ENCTYPE="POST"> <TABLE> <COLGROUP> <COL ALIGN="RIGHT"> <COL ALIGN="LEFT"> <COL ALIGN="RIGHT"> <COL ALIGN="LEFT"> </COLGROUP> <TR HEIGHT="30" VALIGN="CENTER"> <TD> Red: <INPUT TYPE="BUTTON" NAME="redM16" VALUE=" - - " onClick="RedM(16);"> <INPUT TYPE="BUTTON" NAME="redM" VALUE=" - " onClick="RedM(1);"> <INPUT TYPE="TEXT" NAME="red" MAXLENGTH="2" SIZE="2" onBlur="Calculate();" VALUE="00"> <INPUT TYPE="BUTTON" NAME="redP" VALUE=" + " onClick="RedP(1);"> <INPUT TYPE="BUTTON" NAME="redP16" VALUE=" + + " onClick="RedP(16);"> </TD> <TD ID="sample" ROWSPAN="4" WIDTH="120" bgcolor="#e0e0e0"> </TD> <TD ROWSPAN="4" VALIGN="CENTER">    Actual position:  </TD> <TD ID="sampleO" ROWSPAN="4" WIDTH="120" bgcolor="#e0e0e0"> </TD> </TR> <TR HEIGHT="30" VALIGN="CENTER"> <TD> Green: <INPUT TYPE="BUTTON" NAME="greenM16" VALUE=" - - " onClick="GreenM(16);"> <INPUT TYPE="BUTTON" NAME="greenM" VALUE=" - " onClick="GreenM(1);"> <INPUT TYPE="TEXT" NAME="green" MAXLENGTH="2" SIZE="2" onBlur="Calculate();" VALUE="00"> <INPUT TYPE="BUTTON" NAME="greenP" VALUE=" + " onClick="GreenP(1);"> <INPUT TYPE="BUTTON" NAME="greenP16" VALUE=" + + " onClick="GreenP(16);"> </TD> </TR> <TR HEIGHT="30" VALIGN="CENTER"> <TD> Blue: <INPUT TYPE="BUTTON" NAME="blueM16" VALUE=" - - " onClick="BlueM(16);"> <INPUT TYPE="BUTTON" NAME="blueM" VALUE=" - " onClick="BlueM(1);"> <INPUT TYPE="TEXT" NAME="blue" MAXLENGTH="2" SIZE="2" onBlur="Calculate();" VALUE="00"> <INPUT TYPE="BUTTON" NAME="blueP" VALUE=" + " onClick="BlueP(1);"> <INPUT TYPE="BUTTON" NAME="blueP16" VALUE=" + + " onClick="BlueP(16);"> </TD> </TR> <TR> <TD> <INPUT TYPE="BUTTON" NAME="calculate();" VALUE="Calculate" onClick="Calculate();"> </TD> <TD COLSPAN="3"> </TD> </TR> <TR> <TD COLSPAN="2"> Selected color code: <INPUT TYPE="TEXT" NAME="fullcolor" MAXLENGTH="6" SIZE="6"> </TD> <TD COLSPAN="2"> Actual color code: <INPUT TYPE="TEXT" NAME="actualcolor" MAXLENGTH="6" SIZE="6"> </TD> </TR> </TABLE> <BR> <BR> <SCRIPT LANGUAGE="Javascript"> <!-- ; CreateColorTable(); Calculate(); // --> </SCRIPT> </FORM>