function growHeader(perc){
	bar = document.getElementById('headerbar');
	if (bar == 'null'){bar=false;}
	if(bar){
		if(perc<=100){
			document.getElementById('headerbar').style.width=""+perc+"%";
			setTimeout("growHeader("+(perc+2)+");",20);
		}
	}else{setTimeout("growHeader("+perc+");",300);}
}

growHeader(70);