function clearForms()
{
  var i;
  for (i = 0; (i < document.forms.length); i++) {
    document.forms[i].reset();
  }
}

function validateForm(oForm)
 {
 	
 	oForm.onsubmit = function() 
 	{
 		var regex = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
		
 		
		if(oForm.elements['name'].value == ""){
 			alert("Fill in: Name");
 			return false;
		}else if(oForm.elements['surname'].value == ""){
 			alert("Fill in: Surname");
 			return false;
		}else if(oForm.elements['phone'].value == ""){
 			alert("Fill in: Phone");
 			return false;
		}else if(!regex.test(oForm.elements['email'].value)){
 			alert("Wrong email format");
 			return false;
							
			
		}return true;
 	}
 }