function ReplaceContent(layerName){
			  if(ie){document.all[layerName].innerHTML = ContentInfo} 
			  if(ns){    with(document.layers[layerName].document)
                 { 
               open();   
			   write(ContentInfo);     
			   close();   
			      }
			    }  
			   }  
			   function Activate(){initialize=1}  
			   function deActivate(){initialize=0}  
			   function showLayer(layerName)    {    document.getElementById(layerName).style.display="block";    } 
			   function hideLayer(layerName)    {    document.getElementById(layerName).style.display="none";    }