/*
/   File: rc_css_toptable.js
/   Author: Simon Cross
/   Date: Sep 1st, 2009
/
*/

function promoteDivTop(div_num,tableid)
{
var num_tabs = 4;
var div_id = 'tab' + div_num;
var tmp_div_id = '';
var i=0;
var elem_style;
var new_zIndex = 0;
var selected_div_body_id = 'tabtable_body_tab' + div_num + tableid;
var selected_div_style = document.getElementById(selected_div_body_id).style;
var selected_zIndex = selected_div_style.zIndex; // we grab this here before the style gets changed

  // hide all divs except selected
  for (i=1;i<=num_tabs;i++)
  {
    
    var div_body_id = 'tabtable_body_tab' + i;
    var div_tab_id = 'tab' + i;
    var div_elem = document.getElementById(div_body_id + tableid);
    var tab_elem = document.getElementById(div_tab_id + tableid);

    if (i != div_num)
    {
      if (div_elem.style.zIndex > selected_zIndex)
      {
	div_elem.style.zIndex = div_elem.style.zIndex - 1;
      }
      //div_elem.style.position = 'absolute';
      div_elem.style.position = 'relative';
      tab_elem.style.background = 'url(/i/Ratecity/tabwhite.png) no-repeat';   
      div_elem.style.display = 'none';
    }
    else
    {
      div_elem.style.zIndex = num_tabs;
      div_elem.style.position = 'relative';
      tab_elem.style.background = 'url(/i/Ratecity/tabblue.png) no-repeat';
      div_elem.style.display = 'block';
    }
  }
}