(
	function($)
	{
		var textarea,staticOffset;
		var iLastMousePos=0;
		var iMin=32;
		var grip;
		
		$.fn.TextAreaResizer=function()
		{
			return this.each
			(
				function()
				{
					textarea=$(this).addClass('processed'),staticOffset=null;
					$(this).wrap('<div class="resizable-textarea"><span></span></div>').parent().append($('<div class="grippie"></div>')
					.bind("mousedown",{el:this},startDrag));
					var grippie=$('div.grippie',$(this).parent())[0];
					grippie.style.marginRight=(grippie.offsetWidth-$(this)[0].offsetWidth)+'px'
				}
			)
		};
		
		function startDrag(e)
		{
			textarea=$(e.data.el);
			textarea.blur();
			iLastMousePos=mousePosition(e).y;
			staticOffset=textarea.height()-iLastMousePos;
			textarea.css('opacity',0.25);
			$(document).mousemove(performDrag).mouseup(endDrag);
			return false
		}
		
		function performDrag(e)
		{
			var iThisMousePos=mousePosition(e).y;
			var iMousePos=staticOffset+iThisMousePos;
			
			if (iLastMousePos>=(iThisMousePos))
			{iMousePos-=5}iLastMousePos=iThisMousePos;
			iMousePos=Math.max(iMin,iMousePos);
			textarea.height(iMousePos+'px');
			
			if (iMousePos<iMin)
			{endDrag(e)}
			
			return false
		}
		
		function endDrag(e)
		{
			$(document).unbind('mousemove',performDrag).unbind('mouseup',endDrag);
			textarea.css('opacity',1);
			textarea.focus();
			textarea=null;
			staticOffset=null;
			iLastMousePos=0
		}
		
		function mousePosition(e)
		{
			return {x:e.clientX+document.documentElement.scrollLeft,y:e.clientY+document.documentElement.scrollTop}
		}
	}
)

(jQuery);