function addLoadEvent(func) { 
  var oldonload = window.onload; 
  if (typeof window.onload != 'function') { 
	window.onload = func; 
  } else { 
	window.onload = function() { 
	  if (oldonload) { 
		oldonload(); 
	  } 
	  func(); 
	} 
  } 
} 
	
function makeactive(tab) { 
document.getElementById("tab1").className = ""; 
document.getElementById("tab2").className = ""; 
document.getElementById("tab"+tab).className = "active";
callAHAH('tab_ind.php?pg=eve&tab= '+tab, 'content_tab', '<center><img src=images/loading.gif></center>', 'Error'); 
} 



function make2active(pgi) { 
document.getElementById("pgi2").className = ""; 
document.getElementById("pgi3").className = ""; 
document.getElementById("pgi"+pgi).className = "active";
callAHAH1('tab_ind.php?pg=con&pgi= '+pgi, 'content_tab2', '<center><img src=images/loading.gif></center>', 'Error'); 
} 


addLoadEvent(function() {
    make2active(2);
})


addLoadEvent(function() {
    makeactive(1);
})