function validateRadiobutton(form,radio) { var j=form.elements.length; for(var i=0;inum) { alert('您最多只能选择'+num+'个,请重新选择!'); form.reset(); return false; }else if(count>0){ return true; } alert('请选择对象!'); return false; } function validateSelect(form,select,msg) { var j=form.elements.length; for(var i=0;i 0) return true; } } alert(msg); return false; }