function addLoadEvent(func) { 
	  var oldonload = window.onload; 
	  if (typeof window.onload != 'function') { 
	    window.onload = func; 
	  } else { 
	    window.onload = function() { 
	      if (oldonload) { 
	        oldonload(); 
	      } 
	      func(); 
	    } 
	  } 
	} 


function ampstyle( divtag ) {

	var text =  document.getElementById( "wrapper" ).innerHTML; 
	var newtext = text.replace(/ &amp; /g, " <span class='ampersand'>&amp;</span> ");
	document.getElementById( "wrapper" ).innerHTML=newtext;

}

addLoadEvent( ampstyle );