function Validate_Contact(NForm){
	return Validate_Name(NForm) &&
				Validate_Email(NForm) &&
				Validate_Phone(NForm) &&
				Validate_Country(NForm) &&
				Validate_Comment(NForm) &&
				true;
}
function Validate_Support(NForm){
	return Validate_Name(NForm) &&
				Validate_Email(NForm) &&
				Validate_Question(NForm) &&
				true;
}
function Validate_Request(NForm){
	return Validate_Name(NForm) &&
				Validate_Email(NForm) &&
				Validate_Question(NForm) &&
				true
}
function Validate_Login(NForm){
	return Validate_Username(NForm) &&
				Validate_Password(NForm) &&
				true;
}
function Validate_ChangePassword(NForm){
	return Validate_OldPassword(NForm) &&
				Validate_Password(NForm) &&
				Validate_VerifyPassword(NForm) &&
				true;
}
function Validate_OldPassword(NForm){
 	NForm.t_opassword.focus();
 	if(NForm.t_opassword.value.length==0){ 
		alert("You must enter Your Old Password"); 
		return false; 
 	}
	return true;
}
function Validate_VerifyPassword(NForm){
 	if(NForm.t_password.value!=NForm.t_vpassword.value){ 
		alert("You must enter Verify your Password"); 
		return false; 
 	}
	return true;
}
function Validate_Username(NForm){
 	NForm.t_username.focus();
 	if(NForm.t_username.value.length==0){ 
		alert("You must enter Your Username"); 
		return false; 
 	}
	return true;
}
function Validate_Password(NForm){
 	NForm.t_password.focus();
 	if(NForm.t_password.value.length==0){ 
		alert("You must enter Your Password"); 
		return false; 
 	}
	return true;
}
function Validate_Name(NForm){
 	NForm.t_name.focus();
 	if(NForm.t_name.value.length==0){ 
		alert("You must enter Your Name"); 
		return false; 
 	}
	return true;
}
function Validate_Email(NForm){
	NForm.t_email.focus();
	if(NForm.t_email.value.length==0){ 
	  alert("Please enter valid email!"); 
	  return false; 
	}else{
	  NForm.t_email.focus();
		var str = NForm.t_email.value;
		var reg1 = /(@.*@)|(\.\.)|(@\.)|(\.@)|(^\.)/; 
		var reg2 = /^.+\@(\[?)[a-zA-Z0-9\-\.]+\.([a-zA-Z]{2,3}|[0-9]{1,3})(\]?)$/;
		if (!reg1.test(str) && reg2.test(str)) {
			return true;
		}else{
			alert ("Please enter valid email!");
			return false; 
		}
	  return false;
	}
}
function Validate_Phone(NForm){
 	NForm.t_phone.focus();
 	if(NForm.t_phone.value.length==0){ 
		alert("You must enter Your Phone"); 
		return false; 
 	}
	return true;
}
function Validate_Country(NForm){
 	NForm.t_country.focus();
 	if(NForm.t_country.value.length==0){ 
		alert("You must enter Your Country"); 
		return false; 
 	}
	return true;
}
function Validate_Comment(NForm){
 	NForm.m_comment.focus();
 	if(NForm.m_comment.value.length==0){ 
		alert("You must enter Your Comment"); 
		return false; 
 	}
	return true;
}
function Validate_Question(NForm){
 	NForm.m_question.focus();
 	if(NForm.m_question.value.length==0){ 
		alert("You must enter Your Question"); 
		return false; 
 	}
	return true;
}