// JavaScript Document
        function validateEmail(elementValue){
           var emailPattern = "/^[a-zA-Z0-9._-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,4}$/";
           return emailPattern.test(elementValue);
        }

        function IsAlphabetic(Char) {
           var ValidChars = "/^[A-Za-z]$/";
           var IsNumber=false;
         
           if (ValidChars.test(Char) == -1) {
               return false;
           }
           else{
               return true;
           }
       }
       function remNumeric(input){
       // pass.blur
            for(var n=0; n<input.value.length;n++){
                if(!IsAlphabetic(input.value.charAt(n))){
                    input.value=input.value.substring(0,n);
                    
                }
            }
       }
       function validate(form){
            if(form.youremail.value==""){
                alert("Sorry you require an email address");
                form.youremail.focus();
                return false;
            }
            else if(!validateEmail(form.youremail.value)){
                alert("Sorry malformed email address");
                form.youremail.focus();
                return false;
            }
            if(form.yourname.value==""){
                alert("Sorry you require a valid Name");
                form.yourname.focus();
                return false;
            }
            
            if(form.message.value==""){
                alert("Sorry you have not added a message");
                form.message.focus();
                return false;
            }
            return true;
            
       }