Color Picker

Color Picker

Source Code

<form name="color">
						<script language="JavaScript"><!--
/*      Script by Lefteris Haritou
                21/05/1997      
        http://www.geocities.com/~lef
        Please Keep The Credit Above
        (No copyrights, but be fair)
*/

var red=250;
var green=250;
var blue=250;
var value=0;
var convert = new Array()
var hexbase= new Array("0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "A", "B", "C", "D", "E", "F");

for (x=0; x<16; x++){
for (y=0; y<16; y++){
convert[value]= hexbase[x] + hexbase[y];
value++;
}
}

function clear(){
document.color.bl.value= blue;
document.color.rd.value= red;
document.color.gr.value= green;
}

function display(){
redx = convert[red]
greenx = convert[green]
bluex = convert[blue]
var rgb = "#"+redx+greenx+bluex;
document.color.rgbdspl.value= rgb;
document.bgColor =rgb;
}

function upred(x){
if ((red+x)<=255)
red+=x
document.color.rd.value= red;
display()
}

function downred(x){
if ((red-x)>=0)
red-=x
document.color.rd.value= red;
display()
}

function upgreen(x){
if ((green+x)<=255)
green+=x
document.color.gr.value= green;
display()
}

function downgreen(x){
if ((green-x)>=0)
green-=x
document.color.gr.value= green;
display()
}

function upblue(x){
if ((blue+x)<=255)
blue+=x
document.color.bl.value= blue;
display()
}

function downblue(x){
if ((blue-x)>=0)
blue-=x
document.color.bl.value= blue;
display()
}
// -->
						</script>
						<table>
							<tr align="center">
								<td><input name="red" type="button" value=" +50 " onclick="upred(50)"></td>
								<td><input name="red" type="button" value=" + + " onclick="upred(10)"></td>
								<td><input name="red" type="button" value=" + " onclick="upred(1)"> </td>
								<td><font color="red" size="6">RED</font></td>
								<td><input name="red-" type="button" value=" - " onclick="downred(1)"></td>
								<td><input name="red-" type="button" value=" - - " onclick="downred(10)"></td>
								<td><input name="red-" type="button" value=" -50 " onclick="downred(50)"></td>
								<td><input type="text" name="rd" size="3"></td>
							</tr>
							<tr align="center">
								<td><input name="green" type="button" value=" +50 " onclick="upgreen(50)"></td>
								<td><input name="green" type="button" value=" + + " onclick="upgreen(10)"></td>
								<td><input name="green" type="button" value=" + " onclick="upgreen(1)"></td>
								<td><font color="lime" size="6">GREEN</font></td>
								<td><input name="green-" type="button" value=" - " onclick="downgreen(1)"></td>
								<td><input name="green-" type="button" value=" - - " onclick="downgreen(10)"></td>
								<td><input name="green-" type="button" value=" -50 " onclick="downgreen(50)"></td>
								<td><input type="text" name="gr" size="3"></td>
							</tr>
							<tr align="center">
								<td><input name="blue" type="button" value=" +50 " onclick="upblue(50)"></td>
								<td><input name="blue" type="button" value=" + + " onclick="upblue(10)"></td>
								<td><input name="blue" type="button" value=" + " onclick="upblue(1)"></td>
								<td><font color="blue" size="6">BLUE</font></td>
								<td><input name="blue-" type="button" value=" - " onclick="downblue(1)"></td>
								<td><input name="blue-" type="button" value=" - - " onclick="downblue(10)"></td>
								<td><input name="blue-" type="button" value=" -50 " onclick="downblue(50)"></td>
								<td><input type="text" name="bl" size="3"></td>
							</tr>
						</table><input type="text" name="rgbdspl" size="7">