var modo = 0;
function init()
	{				
		document.forms[0]['q'].focus();
	}	
function Search ()
	{			
		var query = "";
		query = document.forms[0]['q'].value;
		if ( modo == 0 ) { window.location.href="http://www.google.com/cse?cx=%21013536766968331537571:a_kx8-op53e&hl=it&q="+ query;	}
		if ( modo == 1 ) { window.location.href="http://images.google.com/images?hl=it&q=" + query ; }
		if ( modo == 2 ) { window.location.href="http://youtube.com/results?search_query=" + query + "&search=Search"; }
		if ( modo == 3 ) { window.location.href="http://maps.google.it/maps?hl=it&tab=wl&q=" + query ; }
		if ( modo == 4 ) { window.location.href="http://news.google.com/news?tab=vn&hl=it&ie=UTF-8&q=" + query ; }
		if ( modo == 5 ) { window.location.href="http://video.google.com/videosearch?hl=it&ie=UTF-8&sa=N&tab=nv&q=" + query ; }
		
	}
function sel (index)
	{
		modo = index;
		change_css (index);
		document.forms[0]['q'].focus();
		Search()
	}
function change_css (index)
	{
		for (var i=0; i < 4; i++) 
			{
				document.getElementById('sel' + i).className="selOFF";
			};
		document.getElementById('sel' + index).className="selON";

	}
function pulsar(e) 
	{
	  tecla = (document.all) ? e.keyCode :e.which;
	  if (tecla==13){ Search(); }
	  return (tecla!=13); 
	}