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;