function label_control(formName, fieldName, fieldValue) {

	if(fieldValue == "2") {
		eval("document."+formName+"."+fieldName+".disabled = false");
		eval("document."+formName+"."+fieldName+".className = 'form-field-input-pdetail'");
		eval("document."+formName+"."+fieldName+".focus()");
	} else {
		eval("document."+formName+"."+fieldName+".disabled = true");
		eval("document."+formName+"."+fieldName+".value = ''");
		eval("document."+formName+"."+fieldName+".className = 'form-field-input-disabled'");
	}

}