function check_radio(id) {
		getObj(id).checked = true;
	}

function getObj(objectId) {
	return document.getElementById(objectId);
}

function color_ready_div(kuerzel) {
		if(getObj('ready_checkbox_' + kuerzel).checked){
			getObj('ready_div_' + kuerzel).style.backgroundColor = '#80DD87';
		} else {
			getObj('ready_div_' + kuerzel).style.backgroundColor = '#D1D1D1';
		}
	}

function everfocus() {
  self.focus();
  window.setTimeout("everfocus()",100);
}

function get_downloadsize(objectsize){  //Umrechnung Byte->Kilobyte

	display_filesize = Math.round((parseInt(objectsize)/1024));
	return display_filesize;
}