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.forms.length;i++) x=d.forms[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)
{
bbopen='[color=' + MyString + ']'
bbclose='[/color]'
	if ((clientVer >= 4) && is_ie && is_win) {
		theSelection = document.selection.createRange().text;
		if (theSelection) {
			document.selection.createRange().text = bbopen + theSelection + bbclose;
			MM_findObj('message').focus();
			return;
		}
		}
		if (MM_findObj('message').createTextRange && MM_findObj('message').caretPos) {
			text = bbopen + bbclose ;
			var caretPos = MM_findObj('message').caretPos;
			caretPos.text = caretPos.text.charAt(caretPos.text.length - 1) == ' ' ? text + ' ' : text;
			MM_findObj('message').focus();
			return;
		} else {
			MM_findObj('message').value  += bbopen + bbclose;
			MM_findObj('message').focus();
			return;
	}
}
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)
{
	MM_findObj('ColorUsed').bgColor = MyObject.bgColor;
}
function lightCase1(MyObject)
{
	MM_findObj('ColorUsed1').bgColor = MyObject.bgColor;
}
col = new Array;
col[0] = new Array(255,0,255,0,255,-1);
col[1] = new Array(255,-1,255,0,0,0);
col[2] = new Array(0,0,255,0,0,1);
col[3] = new Array(0,0,255,-1,255,0);
col[4] = new Array(0,1,0,0,255,0);
col[5] = new Array(255,0,0,0,255,-1);
col[6] = new Array(255,-1,0,0,0,0);

function rgb(pas,w,h,text1,text2){
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) + '\" onClick=\"insertTag(this.bgColor);lightCase(this);\" onmouseover=\"lightCase1(this);\" title=\"'+text1+ RGB2Hexa(r,g,b) + ']'+text2+'color]\" width=\"'+w+'\" height=\"'+h+'\"><IMG height='+h+' src="templates/subSilver/images/spacer.gif" width='+w+' border=0></TD>\n');
	}}}

function search(text,caract)
{
	for(i=0;i<text.length;i++)
	{
		if (caract == text.substring(i,i+1))
		return i+1;
	}
}

// bbCode control by
// subBlue design
// www.subBlue.com

// Startup variables
var imageTag = false;
var theSelection = false;

// Check for Browser & Platform for PC & IE specific bits
// More details from: http://www.mozilla.org/docs/web-developer/sniffer/browser_type.html
var clientPC = navigator.userAgent.toLowerCase(); // Get client info
var clientVer = parseInt(navigator.appVersion); // Get browser version

var is_ie = ((clientPC.indexOf("msie") != -1) && (clientPC.indexOf("opera") == -1));
var is_nav  = ((clientPC.indexOf('mozilla')!=-1) && (clientPC.indexOf('spoofer')==-1)
                && (clientPC.indexOf('compatible') == -1) && (clientPC.indexOf('opera')==-1)
                && (clientPC.indexOf('webtv')==-1) && (clientPC.indexOf('hotjava')==-1));

var is_win   = ((clientPC.indexOf("win")!=-1) || (clientPC.indexOf("16bit") != -1));
var is_mac    = (clientPC.indexOf("mac")!=-1);


// Define the bbCode tags
bbcode = new Array();
bbtags = new Array('[b]','[/b]','[i]','[/i]','[u]','[/u]','[quote]','[/quote]','[code]','[/code]','[list]','[/list]','[list=]','[/list]','[img]','[/img]','[url]','[/url]','[fade]','[/fade]','[fliph]','[/fliph]','[flipv]','[/flipv]','[scroll]','[/scroll]','[php]','[/php]','[blur]','[/blur]');
imageTag = false;

// Shows the help messages in the helpline window
function helpline(help) {
	document.post.helpbox.value = eval(help + "_help");
}


// Replacement for arrayname.length property
function getarraysize(thearray) {
	for (i = 0; i < thearray.length; i++) {
		if ((thearray[i] == "undefined") || (thearray[i] == "") || (thearray[i] == null))
			return i;
		}
	return thearray.length;
}

// Replacement for arrayname.push(value) not implemented in IE until version 5.5
// Appends element to the array
function arraypush(thearray,value) {
	thearray[ getarraysize(thearray) ] = value;
}

// Replacement for arrayname.pop() not implemented in IE until version 5.5
// Removes and returns the last element of an array
function arraypop(thearray) {
	thearraysize = getarraysize(thearray);
	retval = thearray[thearraysize - 1];
	delete thearray[thearraysize - 1];
	return retval;
}

function bbfontstyle(bbopen, bbclose) {
	if ((clientVer >= 4) && is_ie && is_win) {
		theSelection = document.selection.createRange().text;
		checkselection = document.post.message.value.indexOf(theSelection); //Zubin Check
		if (checkselection==-1) theSelection="";
		if (!theSelection) {
			document.post.message.value += bbopen + bbclose;
			document.post.message.focus();
			return;
		}
		document.selection.createRange().text = bbopen + theSelection + bbclose;
		document.post.message.focus();
		return;
	} else {
		document.post.message.value += bbopen + bbclose;
		document.post.message.focus();
		return;
	}
	storeCaret(document.post.message);
}


function bbstyle(bbnumber) {

	donotinsert = false;
	theSelection = false;
	bblast = 0;

	if (bbnumber == -1) { // Close all open tags & default button names
		while (bbcode[0]) {
			butnumber = arraypop(bbcode) - 1;
			document.post.message.value += bbtags[butnumber + 1];
			buttext = eval('document.post.addbbcode' + butnumber + '.value');
			eval('document.post.addbbcode' + butnumber + '.value ="' + buttext.substr(0,(buttext.length - 1)) + '"');
		}
		imageTag = false; // All tags are closed including image tags :D
		document.post.message.focus();
		return;
	}

	if ((clientVer >= 4) && is_ie && is_win)
		theSelection = document.selection.createRange().text; // Get text selection
		//check the selection - Zubin
		checkselection = document.post.message.value.indexOf(theSelection);
		if (checkselection==-1) theSelection="";
 
	if (theSelection) {
		// Add tags around selection
		document.selection.createRange().text = bbtags[bbnumber] + theSelection + bbtags[bbnumber+1];
		document.post.message.focus();
		theSelection = '';
		return;
	}

	// Find last occurance of an open tag the same as the one just clicked
	for (i = 0; i < bbcode.length; i++) {
		if (bbcode[i] == bbnumber+1) {
			bblast = i;
			donotinsert = true;
		}
	}

	if (donotinsert) {		// Close all open tags up to the one just clicked & default button names
		while (bbcode[bblast]) {
				butnumber = arraypop(bbcode) - 1;
				document.post.message.value += bbtags[butnumber + 1];
				buttext = eval('document.post.addbbcode' + butnumber + '.value');
				eval('document.post.addbbcode' + butnumber + '.value ="' + buttext.substr(0,(buttext.length - 1)) + '"');
				imageTag = false;
			}
			document.post.message.focus();
			return;
	} else { // Open tags

		if (imageTag && (bbnumber != 14)) {		// Close image tag before adding another
			document.post.message.value += bbtags[15];
			lastValue = arraypop(bbcode) - 1;	// Remove the close image tag from the list
			document.post.addbbcode14.value = "Img";	// Return button back to normal state
			imageTag = false;
		}

		// Open tag
		document.post.message.value += bbtags[bbnumber];
		if ((bbnumber == 14) && (imageTag == false)) imageTag = 1; // Check to stop additional tags after an unclosed image tag
		arraypush(bbcode,bbnumber+1);
		eval('document.post.addbbcode'+bbnumber+'.value += "*"');
		document.post.message.focus();
		return;
	}
	storeCaret(document.post.message);
}

// Insert at Claret position. Code from
// http://www.faqts.com/knowledge_base/view.phtml/aid/1052/fid/130
function storeCaret(textEl) {
	if (textEl.createTextRange) textEl.caretPos = document.selection.createRange().duplicate();
}