if(window.addEventListener){
   window.addEventListener('load',mailCorrector,false);
 }
else { 
if(window.attachEvent){
   window.attachEvent('onload',mailCorrector);
  }
 }


function mailCorrector() 
{  
	var replaces = 0;  
	var alltags = document.all ? document.all.tags("SPAN") : document.getElementsByTagName("*");  
	for (i=0; i < alltags.length; i++) 
	    if (alltags[i].className == 'maileffect') 
			while (alltags[i].innerHTML.indexOf('##'+'kukac##') != -1 && replaces < 1000) 
			{        
				alltags[i].innerHTML = alltags[i].innerHTML.replace('##'+'kukac##', String.fromCharCode(64));        
				replaces++;      
			}    
}