if(document.images)
{
  tab_default = new Image();
  tab_default.src = 'images/home-tabs1.jpg';
  
  tab_proindexfunds = new Image();
  tab_proindexfunds.src = 'images/home-tabs1.jpg';
  tab_properformancefunds = new Image();
  tab_properformancefunds.src = 'images/home-tabs2.jpg';
  tab_prohedgefunds = new Image();
  tab_prohedgefunds.src = 'images/home-tabs3.jpg';
  tab_profinancialprivateclientgroup = new Image();
  tab_profinancialprivateclientgroup.src = 'images/home-tabs4.jpg';
  
}
function rollOver(iName,image_state)
{
  if(document.images)  {
	document.images[iName].src = eval(iName + '_' + image_state + '.src');
  }
}