function writeDD(writeTo,writeFrom,pos){

    if(writeTo != "" && writeFrom != ""){
        document.getElementById(writeTo).style.marginLeft   = pos+"px";  
        document.getElementById(writeTo).innerHTML          = document.getElementById(writeFrom).innerHTML
    }
    
    else{
        document.getElementById(writeTo).innerHTML      = "";
    }
}

//manage multiple onLoad events
/************ USAGE ***************
addOnloadEvent(myFunctionName);

// Or to pass arguments

addOnloadEvent(function(){ myFunctionName('myArgument') });
********************************** */
function addOnloadEvent(fnc){
  if ( typeof window.addEventListener != "undefined" )
    window.addEventListener( "load", fnc, false );
  else if ( typeof window.attachEvent != "undefined" ) {
    window.attachEvent( "onload", fnc );
  }
  else {
    if ( window.onload != null ) {
      var oldOnload = window.onload;
      window.onload = function ( e ) {
        oldOnload( e );
        window[fnc]();
      };
    }
    else
      window.onload = fnc;
  }
}