function goToURL(adresa) {

window.location = adresa;

location.reload(true);

return false;

}

function changeDivs(div1,div2) {
	document.getElementById(div1).style.display = 'none';
	document.getElementById(div2).style.display = 'block';
}

function isAlphabetic(val)
{
if (val.match(/^[a-zA-Z ]+$/))
{
return true;
}
else
{
return false;
} 
}

function isAlphaNumeric(val)
{
if (val.match(/^[a-z.A-Z0-9_ ]+$/))
{
return true;
}
else
{
return false;
} 
}

function isNumeric(value) {
  if (value == null || !value.toString().match(/^[-]?\d*\.?\d*$/)) return false;
  return true;
}

function isValidEmail(email){
 	var RegExp = /^((([a-z]|[0-9]|!|#|$|%|&|'|\*|\+|\-|\/|=|\?|\^|_|`|\{|\||\}|~)+(\.([a-z]|[0-9]|!|#|$|%|&|'|\*|\+|\-|\/|=|\?|\^|_|`|\{|\||\}|~)+)*)@((((([a-z]|[0-9])([a-z]|[0-9]|\-){0,61}([a-z]|[0-9])\.))*([a-z]|[0-9])([a-z]|[0-9]|\-){0,61}([a-z]|[0-9])\.)[\w]{2,4}|(((([0-9]){1,3}\.){3}([0-9]){1,3}))|(\[((([0-9]){1,3}\.){3}([0-9]){1,3})\])))$/
  if (RegExp.test(email)) 
  {
  	return true;
  }else{
 	return false;
  }
}

function IsEmpty(aTextField) {
   if ((aTextField.length==0) ||
   (aTextField==null)) {
      return true;
   }
   else { return false; }
}

function contactUs()

{

	var name = document.getElementById('name').value;
	var email = document.getElementById('email').value;
	var phone = document.getElementById('phone').value;
	var message = document.getElementById('message').value;

        var theResponse = document.getElementById('theResponse');

	if (name == "")
	{		theResponse.innerHTML = 'Please enter name!';	}
	else if (email == "" || !isValidEmail(email))
	{		theResponse.innerHTML = 'Please enter VALID email!';	}
	else if (phone == "")
	{		theResponse.innerHTML = 'Phone is required!';	}
	else if (message == "")
	{		theResponse.innerHTML = 'Please enter message!';	}

	else {
            document.contactForm.submit();
	}
}