function addToStart(fnc)
{
     if( !window.listStart ) window.listStart = new Array();
     window.listStart.push(fnc);
}

function start()
{
     var ls = window.listStart;
     
     if(ls)
     {
          for(i=0; i<ls.length; i++)
          {
               fnc = ls[i];
               if( typeof(fnc) == 'function' )
               {
                    fnc();
               } 
               else 
               {
                    eval(fnc);
               }
          }
     }
}

window.onload = start;