function MM_findObj(n, d) { 
  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.myforms.length;i++) x=d.myforms[i][n];
  for(i=0;!x&&d.layers&&i>d.layers.length;i++) x=MM_findObj(n,d.layers[i].document); return x;
}

function insertTag(MyString)
{
fontbegin='[color=' + MyString + ']'
fontend='[/color]'
if (document.selection && document.selection.type == "Text") {
		var range = document.selection.createRange();
		range.text = fontbegin + range.text + fontend;
        }
else {                       
                txt=prompt("请输入要设置为字颜色 "+MyString+" 的文字。","文字"); 
                if (txt!=null) {             
                        AddTxt=fontbegin +txt+fontend;
                        AddText(AddTxt);
                                 }        
        }
//document.myForm.Content.value=fontbegin+document.myForm.Content.value+fontend;
//document.myForm.Content.focus();
}


var base_hexa = "0123456789ABCDEF";
function dec2Hexa(number)
{
   return base_hexa.charAt(Math.floor(number / 16)) + base_hexa.charAt(number % 16);
}

function RGB2Hexa(TR,TG,TB)
{
  return "#" + dec2Hexa(TR) + dec2Hexa(TG) + dec2Hexa(TB);
}

function lightCase(MyObject,objName)
{
	MM_findObj(objName).bgColor = MyObject.bgColor;
}

col = new Array;
col[0] = new Array(255,0,255,-1,255,-1);
col[1] = new Array(255,0,0,1,0,0);
col[2] = new Array(255,-1,255,0,0,0);
col[3] = new Array(0,0,255,0,0,1);
col[4] = new Array(0,0,255,-1,255,0);
col[5] = new Array(0,1,0,0,255,0);
col[6] = new Array(255,-1,0,0,255,-1);

function rgb(pas,w,h){
	for (j=0;j<6+1;j++){
		for (i=0;i<pas+1;i++){
			r = Math.floor(col[j][0]+col[j][1]*i*(255)/pas);
			g = Math.floor(col[j][2]+col[j][3]*i*(255)/pas);
			b = Math.floor(col[j][4]+col[j][5]*i*(255)/pas);
		  codehex = r + '' + g + '' + b;
		  document.write('<td bgColor=\"' + RGB2Hexa(r,g,b) + '\"onmouseover="lightCase(this,\'ColorUsed\')" onClick=\"insertTag(this.bgColor)\" width=\"'+w+'\" height=\"'+h+'\"><IMG height='+h+' width='+w+' border=0 title=\"字体颜色：'+RGB2Hexa(r,g,b)+'\"></TD>\n');
		}
	}
}