function UpdateFormDigest(a,b)
{
}

/* Fires when the a key is pressed in the Search Input control */
function PlymouthSearchInputKeyPress(control, text, url, imageButtonId)
{
    if(control.value == text)
    {
        control.value = '';
    }
    if (event.keyCode == 13 && event != null && event.srcElement != null && event.srcElement.id != null)
	{
	    if (control.value != text && control.value.length > 0)
	    {
	        var searchButton = document.getElementById(imageButtonId);	        
	        searchButton.click();
	        window.event.returnValue = false;
	        return false;
	    }
	}
}