function searchInputFocus()
  {
    document.getElementById('query-input').style['background'] = 'white';
  }
 
function searchInputBlur()
  {
    var queryInput = document.getElementById('query-input');
    if (!queryInput.value)
	  {
        queryInput.style['background'] = 'white url(/StyleSheets/Images/searchbackground.png) no-repeat 0% 50%';
      }
  }
  
function startSearch()
  {
    var queryInput = document.getElementById('query-input');
    if (queryInput.value)
	  {
	    document.getElementById('SearchForm').submit(); 
	  }
  }