// Resizable textareas (fun!)

function taStartDrag()

{

	obj = this;

	current_ta = obj.previousSibling;

	startmouseX = mouseX;

	startmouseY = mouseY;

	startScroll = getScrollOffset();

	is_dragging = true;

	startwidth  = getElementWidth(current_ta.id);

	startheight = getElementHeight(current_ta.id);

	var body = document.getElementsByTagName('body');

	body = body[0];

	body.style.cursor = 's-resize';

}

function taInDrag()

{

	if(!is_dragging) return;

	cw = startwidth;

	ch = startheight;

	mx = mouseX;

	my = mouseY + getScrollOffset() - startScroll;

	ch = -6 + ch + ( my - startmouseY );

	current_ta.style.height = ch+'px';

	if(do_width)

	{

		current_ta.style.width  = mx+'px';

		current_ta.nextSibling.style.width  = mx+'px';

	}

}

function taCloseDrag()

{

	is_dragging = false;

	current_ta = false;

	body = document.getElementsByTagName('body');

	body = body[0];

	body.style.cursor = 'default';

}

var grippied_textareas = new Array();

function initTextareas()

{

	var textareas = document.getElementsByTagName('textarea');

	for (i = 0;i < textareas.length;i++)

	{

		if(!textareas[i].id)

			textareas[i].id = 'autoTextArea_'+Math.floor(Math.random()*100000);

		cta = textareas[i];

		var divchk = ( in_array(cta.id, grippied_textareas) ) ? false : true;

		if(divchk)

		{

			grippied_textareas.push(cta.id);

			makeGrippy(cta);

		}

	}

}

function makeGrippy(cta)

{

	var thediv = document.createElement('div');

	thediv.style.backgroundColor = '#ceceed';

	thediv.style.backgroundImage = 'url('+scriptPath+'/images/grippy.gif)';

	thediv.style.backgroundPosition = 'bottom right';

	thediv.style.backgroundRepeat = 'no-repeat';

	thediv.style.width = getElementWidth(cta.id)+'px';

	thediv.style.cursor = 's-resize';

	thediv.style.className = 'ThisIsATextareaGrippy';

	thediv.id = 'autoGrippy_'+Math.floor(Math.random()*100000);

	thediv.style.height = '12px';

	thediv.onmousedown = taStartDrag;

	thediv.style.border = '1px solid #0000A0';

	if(cta.style.marginBottom)

	{

		thediv.style.marginBottom = cta.style.marginBottom;

		cta.style.marginBottom = '0';

	}

	if(cta.style.marginLeft)

	{

		thediv.style.marginLeft = cta.style.marginLeft;

	}

	if(cta.style.marginRight)

	{

		thediv.style.marginRight = cta.style.marginRight;

	}

	document.onmouseup = taCloseDrag;

	if(cta.nextSibling) cta.parentNode.insertBefore(thediv, cta.nextSibling);

	else cta.parentNode.appendChild(thediv);

}