//http://www.massless.org/mozedit/

/*
The original script was written by chris wetherell with slight modifications by Rebecca Skeers
http://www.massless.org
chris [THE AT SIGN] massless.org

warning: it only works for IE4+/Win and Moz1.1+
feel free to take it for your site
if there are any problems, let chris know.
*/

function mozWrap(txtarea, lft, rgt)
{
	var selLength = txtarea.textLength;
	var selStart = txtarea.selectionStart;
	var selEnd = txtarea.selectionEnd;
	if (selEnd==1 || selEnd==2) selEnd=selLength;
	var s1 = (txtarea.value).substring(0,selStart);
	var s2 = (txtarea.value).substring(selStart, selEnd)
	var s3 = (txtarea.value).substring(selEnd, selLength);
	txtarea.value = s1 + lft + s2 + rgt + s3;
}

function IEWrap(lft, rgt)
{
	strSelection = document.selection.createRange().text;
	if (strSelection!="")
	{
		document.selection.createRange().text = lft + strSelection + rgt;
	}
}

function wrapSelection(txtarea, lft, rgt)
{
	if (document.all)
	{
		IEWrap(lft, rgt);
	}
	else if (document.getElementById)
	{
		mozWrap(txtarea, lft, rgt);
	}
}

function wrapSelectionWithLink(txtarea)
{
	var my_link = prompt("Enter URL:","http://");
	if (my_link != null)
	{
		lft="[url=" + my_link + "]";
		rgt="[/url]";
		wrapSelection(txtarea, lft, rgt);
	}
	return;
}

function insertImageTag(txtarea)
{
	var imgno = prompt("Enter image number:","");
	if (imgno != null)
	{
		lft="[image" + imgno + "]";
		rgt="";
		wrapSelection(txtarea, lft, rgt);
	}
	return;
}



function insertMediaTag(txtarea)
{
	var imgno = prompt("Enter file number:","");
	if (imgno != null)
	{
		lft="[file" + imgno + "]";
		rgt="";
		wrapSelection(txtarea, lft, rgt);
	}
	return;
}




document.onkeypress = function (e)
{
	if (document.all)
	{
		key=event.keyCode; txtarea=thisForm.T;
		if (key == 1) wrapSelectionWithLink(txtarea);
		if (key == 2) wrapSelection(txtarea,'[b]','[/b]');
		if (key == 20) wrapSelection(txtarea,'[i]','[/i]');
	}
	else if (document.getElementById)
	{
		ctrl=e.ctrlKey; shft=e.shiftKey; chr=e.charCode;
		if (ctrl) if (shft) if (chr==65) wrapSelectionWithLink(thisForm.T);
		if (ctrl) if (shft) if (chr==66) wrapSelection(thisForm.T,'[b]','[/b]');
		if (ctrl) if (shft) if (chr==84) wrapSelection(thisForm.T,'[/i]','[/i]');
	}
	return true;
}
/* end chris w. script */