// 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);

}