function srch(){
	x="document.f_jobsearch";
	b=true;
	
	for (i=1;i<=7;i++)
		if (eval(x+".type"+i+".checked"))
			b=false;
	if (b){
		alert("Select the job type!");
		return false;
	}
	
	return true;
}

function chk_code(){
	with (document.f_jobcodsearch){
		if (cod.value=="") { alert("Insert vacancy number!"); return false;}
	}
	return true;
}