function ChangePage(SearchID)
{
    if(document.getElementById(SearchID).value != "")
	{
	    searchValue = escapeGoogleSearch(document.getElementById(SearchID).value);
	    top.location.href = 'http://search.mtv.it/default.aspx?q='+ searchValue;
	}
}

function SearchKeyPress(e, SearchID)
{
    if (!e) e = event;
	var keyCode = (e.which) ? e.which : e.keyCode;
	if (keyCode == 13)
	{
	    ChangePage(SearchID);
	    return false;
	}
}

function escapeGoogleSearch(str)
{
   var div = document.createElement('div');
   var text = document.createTextNode(str);
   div.appendChild(text);
   return div.innerHTML;
}