function element_click(element)
{
        switch(element.name)
        {
                case 'name':
                        if(element.value == "Enter your name")
                                element.value = "";
                        break;
                case 'email':
                        if(element.value == "Enter your e-mail")
                                element.value = "";
                        break;
                case 'message':
                        if(element.value == "Enter a message")
                                element.value = "";
                        break;
        }
}