//Plugin to add text to an input field that disappears on focus 
jQuery.fn.inputFieldText = function(string) {          
    this.each(function() { 
        $(this).val(string); 
        $(this).focus(function(){ 
            if ($(this).val() == string){ 
                $(this).val(''); 
            } 
        }); 
        $(this).blur(function(){ 
            if ($(this).val() == '' ){ 
                $(this).val(string); 
            } 
        });     
    }); 
}

$(document).ready( function() {
	if($('input[name=email]').val() == ''){
		$('input[name=email]').inputFieldText('Your e-Mail'); 
	}
});