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;