/********************************************************************************
** Funcao para Capturar posicao Real do Objeto na Tela
** Criado em: 29/12/2006 - 17:20
** Luis Carlos - ATL
** Usar:
      <script language="javascript" src="js/PosicaoObjeto.js">&lt/script&gt
      <script language="javascript">
          alert('posicao x = ' + findPosX(nome_do_element)+' posicao y='+findPosY(nome_do_elemento));
      &lt/script&gt
      
*********************************************************************************/

// Procura posicao X (Horizontal) do Objeto
function findPosX(obj)
{
    var curleft = 0;
    if(obj.offsetParent)
        while(1) 
        {
            curleft += obj.offsetLeft;
            if(!obj.offsetParent)
                break;
            obj = obj.offsetParent;
        }
    else if(obj.x)
            curleft += obj.x;
    return curleft;
}


// Procura posicao Y (Vertical) do Objeto
function findPosY(obj)
{
    var curtop = 0;
    if(obj.offsetParent)
        while(1)
        {
            curtop += obj.offsetTop;
            if(!obj.offsetParent)
                break;
            obj = obj.offsetParent;
            }
    else if(obj.y)
        curtop += obj.y;
    return curtop;
}