function  _CF_check(_CF_this){

    if  (_CF_this.f_name.value == ""){ 
			 alert("You must enter a First Name.");  
             return false; 
        }       

    if  (_CF_this.l_name.value == ""){ 
			 alert("You must enter a Last Name.");  
             return false; 
        }       

    if  (_CF_this.phone.value == ""){ 
			 alert("You must enter a Phone Number.");  
             return false; 
        }       
    return true;
}