function checkRadio (frmName, rbGroupName) {
 var radios = document[frmName].elements[rbGroupName];
 for (var i=0; i <radios.length; i++) {
  if (radios[i].checked) {
   return true;
  }
 }
 return false;
}

function valFrm() {
 if (!checkRadio("myForm","radioB"))
  alert("You didnt select any fruits");
 else
  alert("You selected a fruit");
}

function CheckForm(myForm)
{
	if (document.myForm.txt_name.value == '')
	{
		alert("Please enter your name.");
		document.myForm.txt_name.focus();
		return false;
	}
	else if (document.myForm.txt_homeAdd.value == '')
	{
		alert("Please enter Home Address.");
		document.myForm.txt_homeAdd.focus();
		return false;
	}
	else if (document.myForm.txt_emailAdd.value == '')
	{
		alert("Please enter your e-mail address.");
		document.myForm.txt_emailAdd.focus();
		return false;
	}	
	else if (document.myForm.txt_phoneNum.value == '')
	{
		alert("Please enter Phone Number.");
		document.myForm.txt_phoneNum.focus();
		return false;
	}
	else if (document.myForm.txt_date.value == '')
	{
		alert("Please enter Date.");
		document.myForm.txt_date.focus();
		return false;
	}
	else if (document.myForm.txt_len.value == '')
	{
		alert("Please enter lenght of stay.");
		document.myForm.txt_len.focus();
		return false;
	}
	else if (!checkRadio("myForm","radioB"))
	{
		alert("Please select type of rooms.");
		return false;
	}
	else if (document.myForm.txt_numRooms.value == '')
	{
		alert("Please enter Number of rooms.");
		document.myForm.txt_numRooms.focus();
		return false;
	}
	else if (document.myForm.txt_capcha.value == '')
	{
		alert("Please enter given capcha.");
		document.myForm.txt_capcha.focus();
		return false;
	}
	else if (document.myForm.txt_emailAdd.value !== '')
	{
		return checkmail(myForm.txt_emailAdd);
	}	
	else
	{
	 return true
	}
}

function checkmail(e){
var emailfilter=/^\w+[\+\.\w-]*@([\w-]+\.)*\w+[\w-]*\.([a-z]{2,4}|\d+)$/i
var returnval=emailfilter.test(e.value)
	if (returnval==false){
		alert("Please enter a valid email address.")
		e.select()
	}
return returnval
}

function CheckForm2(guestBForm)
{
	if (document.guestBForm.txt_name.value == '')
	{
		alert("Please enter your name.");
		document.guestBForm.txt_name.focus();
		return false;
	}
	else if (document.guestBForm.txt_email.value == '')
	{
		alert("Please enter your e-mail address.");
		document.guestBForm.txt_email.focus();
		return false;
	}
	else if (document.guestBForm.txt_msg1.value == '')
	{
		alert("Please enter your Comment.");
		document.guestBForm.txt_msg1.focus();
		return false;
	}
	else if (document.guestBForm.txt_code.value == '')
	{
		alert("Please enter captcha.");
		document.guestBForm.txt_code.focus();
		return false;
	}
		
	else if (document.guestBForm.txt_email.value !== '')
	{
		return checkmail(guestBForm.txt_email);
	}	
	else
	{
	 return true
	}
}

function checkmail(e){
var emailfilter=/^\w+[\+\.\w-]*@([\w-]+\.)*\w+[\w-]*\.([a-z]{2,4}|\d+)$/i
var returnval=emailfilter.test(e.value)
	if (returnval==false){
		alert("Please enter a valid email address.")
		e.select()
	}
return returnval
}

function CheckForm3(contactForm)
{
	if (document.contactForm.txt_name.value == '')
	{
		alert("Please enter your name.");
		document.contactForm.txt_name.focus();
		return false;
	}
	else if (document.contactForm.txt_address.value == '')
	{
		alert("Please enter address.");
		document.contactForm.txt_address.focus();
		return false;
	}
	else if (document.contactForm.txt_email.value == '')
	{
		alert("Please enter Email Address.");
		document.contactForm.txt_email.focus();
		return false;
	}
	else if (document.contactForm.txt_contact.value == '')
	{
		alert("Please enter your Contact Number.");
		document.contactForm.txt_contact.focus();
		return false;
	}
	else if (document.contactForm.txt_msg.value == '')
	{
		alert("Please enter Message.");
		document.contactForm.txt_msg.focus();
		return false;
	}
	else if (document.contactForm.txt_code.value == '')
	{
		alert("Please enter Code.");
		document.contactForm.txt_code.focus();
		return false;
	}
		
	else if (document.contactForm.txt_email.value !== '')
	{
		return checkmail(contactForm.txt_email);
	}	
	else
	{
	 return true
	}
}

function checkmail(e){
var emailfilter=/^\w+[\+\.\w-]*@([\w-]+\.)*\w+[\w-]*\.([a-z]{2,4}|\d+)$/i
var returnval=emailfilter.test(e.value)
	if (returnval==false){
		alert("Please enter a valid email address.")
		e.select()
	}
return returnval
}

function CheckForm4(adminForm)
{
	if (document.adminForm.fName.value == '')
	{
		alert("Please Fullname.");
		document.adminForm.fName.focus();
		return false;
	}
	else if (document.adminForm.eMail.value == '')
	{
		alert("Please E-Mail.");
		document.adminForm.eMail.focus();
		return false;
	}
	else if (document.adminForm.passW1.value == '')
	{
		alert("Please enter Password.");
		document.adminForm.passW1.focus();
		return false;
	}
	else if (document.adminForm.passW2.value == '')
	{
		alert("Please Confirm Password.");
		document.adminForm.passW2.focus();
		return false;
		
		
	} 
	else if (document.adminForm.passW1.value != document.adminForm.passW2.value )
	{
		alert("Passwords did not match.");
		document.adminForm.passW1.focus();
		return false;
	}
	
	else if (document.adminForm.txt_email.value !== '')
	{
		return checkmail(adminForm.txt_email);
	}	
	else
	{
	 return true
	}
}

function checkmail(e){
var emailfilter=/^\w+[\+\.\w-]*@([\w-]+\.)*\w+[\w-]*\.([a-z]{2,4}|\d+)$/i
var returnval=emailfilter.test(e.value)
	if (returnval==false){
		alert("Please enter a valid email address.")
		e.select()
	}
return returnval
}