var code = new Array('b', '/b', 'i', '/i', 'u', '/u', 'color=', '/color', 'size=', '/size', 'url', '/url', 'url=', '/url', 'img', '/img', 'email', '/email');
var state = new Array('0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0');
var textarea = document.getElementsByTagName('textarea');

function bbcode(id)
{
	if (state[id] == 0)
	{
		if (id == 6)
		{
			color = prompt('Please enter a color:', 'red');
			textarea[0].value += "["+code[id]+color+"]";
		}
		else if (id == 8)
		{
			size = prompt('Please enter a size:', '20px');
			textarea[0].value += "["+code[id]+size+"]";
		}
		else if (id == 12)
		{
			url = prompt('Please enter an URL:', 'http://');
			textarea[0].value += "["+code[id]+url+"]";
		}
		else
		{
			textarea[0].value += "["+code[id]+"]";
		}
		state[id] = 1;
	}
	else
	{
		textarea[0].value += "["+code[id+1]+"]";
		state[id] = 0;
	}
	textarea[0].focus();
}

function smilies(id)
{
	textarea[0].value += id;
	textarea[0].focus();
}

// Correctly handle PNG transparency in Win IE 5.5 or higher.
// http://homepage.ntlworld.com/bobosola. Updated 02-March-2004

function correctPNG()
{
	for(var i=0; i<document.images.length; i++)
	{
		var img = document.images[i]
		var imgName = img.src.toUpperCase()
		if (imgName.substring(imgName.length-3, imgName.length) == "PNG")
		{
			var imgID = (img.id) ? "id='" + img.id + "' " : ""
			var imgClass = (img.className) ? "class='" + img.className + "' " : ""
			var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' "
			var imgStyle = "display:inline-block;" + img.style.cssText
			if (img.align == "left") imgStyle = "float:left;" + imgStyle
			if (img.align == "right") imgStyle = "float:right;" + imgStyle
			if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle
			var strNewHTML = "<span " + imgID + imgClass + imgTitle
			+ " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"
			+ "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
			+ "(src=\'" + img.src + "\', sizingMethod='scale');\"></span>"
			img.outerHTML = strNewHTML
			i = i-1
		}
	}
}
window.attachEvent("onload", correctPNG);