// JavaScript Document

 var perline = 9;
 var divSet = false;
 var curId;
 var colorLevels = Array('0', '3', '6', '9', 'C', 'F');
 var colorArray = Array();
 var ie = false;
 var nocolor = 'none';
 if (document.all) { ie = true; nocolor = ''; }
 function getObj(id) {
	if (ie) { return document.all[id]; } 
	else {	return document.getElementById(id);	}
 }

 function addColor(r, g, b) {
	var red = colorLevels[r];
	var green = colorLevels[g];
	var blue = colorLevels[b];
	addColorValue(red, green, blue);
 }

 function addColorValue(r, g, b) {
	colorArray[colorArray.length] = '#' + r + r + g + g + b + b;
 }
 
 function setColor(color) {
	var link = getObj(curId);
	var field = getObj(curId + 'field');
	var picker = getObj('colorpicker');
	field.value = color;
	if (color == '') {
		link.style.background = nocolor;
		link.style.color = nocolor;
		color = nocolor;
	} else {
		link.style.background = color;
		link.style.color = color;
	}
	picker.style.display = 'none';
	eval(getObj(curId + 'field').title);
	field.value=field.value.substr(1,6);
 }
	
 function setDiv() {     
	if (!document.createElement) { return; }
	var elemDiv = document.createElement('div');
	if (typeof(elemDiv.innerHTML) != 'string') { return; }
	genColors();
	elemDiv.id = 'colorpicker';
	elemDiv.style.position = 'absolute';
	elemDiv.style.display = 'none';
	elemDiv.style.border = '#000000 1px solid';
	elemDiv.style.background = '#FFFFFF';
	elemDiv.innerHTML = '<span style="font-family:Verdana; font-size:11px;">Escoja un color: ' 
		+ '(<a href="javascript:setColor(\'\');">Sin color</a>)<br>' 
		+ getColorTable() +'</span>';

	document.body.appendChild(elemDiv);
	divSet = true;
 }
 
 function pickColor(id) {
	if (!divSet) { setDiv(); }
	var picker = getObj('colorpicker');     	
	if (id == curId && picker.style.display == 'block') {
		picker.style.display = 'none';
		return;
	}
	curId = id;
	var thelink = getObj(id);
	picker.style.top = getAbsoluteOffsetTop(thelink) + 20;
	picker.style.left = getAbsoluteOffsetLeft(thelink);     
	picker.style.display = 'block';
 }
 
 function genColors() {
	addColorValue('0','0','0');
	addColorValue('3','3','3');
	addColorValue('6','6','6');
	addColorValue('8','8','8');
	addColorValue('9','9','9');                
	addColorValue('A','A','A');
	addColorValue('C','C','C');
	addColorValue('E','E','E');
	addColorValue('F','F','F');                                
		
	for (a = 1; a < colorLevels.length; a++)
		addColor(0,0,a);
	for (a = 1; a < colorLevels.length - 1; a++)
		addColor(a,a,5);

	for (a = 1; a < colorLevels.length; a++)
		addColor(0,a,0);
	for (a = 1; a < colorLevels.length - 1; a++)
		addColor(a,5,a);
		
	for (a = 1; a < colorLevels.length; a++)
		addColor(a,0,0);
	for (a = 1; a < colorLevels.length - 1; a++)
		addColor(5,a,a);
		
		
	for (a = 1; a < colorLevels.length; a++)
		addColor(a,a,0);
	for (a = 1; a < colorLevels.length - 1; a++)
		addColor(5,5,a);
		
	for (a = 1; a < colorLevels.length; a++)
		addColor(0,a,a);
	for (a = 1; a < colorLevels.length - 1; a++)
		addColor(a,5,5);

	for (a = 1; a < colorLevels.length; a++)
		addColor(a,0,a);			
	for (a = 1; a < colorLevels.length - 1; a++)
		addColor(5,a,5);
		
	return colorArray;
 }
 function getColorTable() {
	 var colors = colorArray;
	 var tableCode = '';
	 tableCode += '<table border="0" cellspacing="1" cellpadding="1">';
	 for (i = 0; i < colors.length; i++) {
		  if (i % perline == 0) { tableCode += '<tr>'; }
		  tableCode += '<td bgcolor="#000000"><a style="outline: 1px solid #000000; color: ' 
			  + colors[i] + '; background: ' + colors[i] + ';font-size: 10px;" title="' 
			  + colors[i] + '" href="javascript:setColor(\'' + colors[i] + '\')">&nbsp;&nbsp;&nbsp;</a></td>';
		  if (i % perline == perline - 1) { tableCode += '</tr>'; }
	 }
	 if (i % perline != 0) { tableCode += '</tr>'; }
	 tableCode += '</table>';
	 return tableCode;
 }
 function relateColor(id, color) {
	var link = getObj(id);
	if (color == '') {
		link.style.background = nocolor;
		link.style.color = nocolor;
		color = nocolor;
	} else {
		link.style.background = color;
		link.style.color = color;
	}
	eval(getObj(id + 'field').title);
 }
 function getAbsoluteOffsetTop(obj) {
	var top = obj.offsetTop;
	var parent = obj.offsetParent;
	while (parent != document.body) {
		top += parent.offsetTop;
		parent = parent.offsetParent;
	}
	return top;
 }
 
 function getAbsoluteOffsetLeft(obj) {
	var left = obj.offsetLeft;
	var parent = obj.offsetParent;
	while (parent != document.body) {
		left += parent.offsetLeft;
		parent = parent.offsetParent;
	}
	return left;
 }