function active_companyswitch(par){
	if(par) {
		target = document.getElementById('your_company');
		target.value = "";
		target.style.backgroundColor = "#888";
		target.readOnly =true;
	} else {
		target = document.getElementById('your_company');
		target.style.backgroundColor = "#f4fffe";
		target.readOnly =false;
	}
}