function show_box(num,div){
	
	document.getElementById('box_home_0').style.display='none';
	document.getElementById('box_home_1').style.display='none';
	document.getElementById('box_home_2').style.display='none';
	//document.getElementById('box_home_3').style.display='none';
	//document.getElementById('box_home_4').style.display='none';
	//document.getElementById('box_home_5').style.display='none';
	
	clear_background_all(div);
	
	if (num == 0) { showLayer(0); document.getElementById(div).innerHTML = "<span>Guide</span>";}
	if (num == 1) { showLayer(1); document.getElementById(div).innerHTML = "<span>Hotel</span>";}
	if (num == 2) { showLayer(2); document.getElementById(div).innerHTML = "<span>Flights</span>";}
	//if (num == 3) { showLayer(3); document.getElementById(div).innerHTML = "<span>Vacanze</span>";}
	//if (num == 4) { showLayer(4); document.getElementById(div).innerHTML = "<span>Auto</span>";}
	//if (num == 5) { showLayer(5); document.getElementById(div).innerHTML = "<span>Last Minute</span>";}

	if (div == 'guida_label') {
		bg = '#e7e7e7';		
	} else {
		bg = '#e7e7e7';
	}

	document.getElementById(div).style.background = bg;
} 

function showLayer(num) {
	div = 'box_home_'+num;
	document.getElementById(div).style.display='block';
}

function clear_background(div) {

	if (div == 'guida_label') {
		bg = '#F3F3F3';
	} else {
		bg = '#F3F3F3';
	}
	document.getElementById(div).style.background = bg;
}

function clear_background_all(div) {
	
	document.getElementById('guida_label').style.background = '#F3F3F3';
	document.getElementById('guida_label').innerHTML = "<a href=\"javascript:void(0);\" onClick=\"show_box(0,'guida_label')\" onMouseOver=\"change_sf('guida_label')\" onMouseOut=\"clear_background('guida_label')\">Guide</a>";
	
	document.getElementById('hotel_label').style.background = '#F3F3F3';
	document.getElementById('hotel_label').innerHTML = "<a href=\"javascript:void(0);\" onClick=\"show_box(1,'hotel_label')\" onMouseOver=\"change_sf('hotel_label')\" onMouseOut=\"clear_background('hotel_label')\">Hotel</a>";
	
	document.getElementById('voli_label').style.background = '#F3F3F3';
	document.getElementById('voli_label').innerHTML = "<a href=\"javascript:void(0);\" onClick=\"show_box(2,'voli_label')\" onMouseOver=\"change_sf('voli_label')\" onMouseOut=\"clear_background('voli_label')\">Flights</a>";
	
	//document.getElementById('vacanze_label').style.background = '#F3F3F3';
	//document.getElementById('vacanze_label').innerHTML = "<a href=\"#\" onClick=\"show_box(3,'vacanze_label')\" onMouseOver=\"change_sf('vacanze_label')\" onMouseOut=\"clear_background('vacanze_label')\">Vacanze</a>";
	
	//document.getElementById('auto_label').style.background = '#F3F3F3';
	//document.getElementById('auto_label').innerHTML = "<a href=\"#\" onClick=\"show_box(4,'auto_label')\" onMouseOver=\"change_sf('auto_label')\" onMouseOut=\"clear_background('auto_label')\">Auto</a>";
	
	//document.getElementById('lmt_label').style.background = '#F3F3F3';
	//document.getElementById('lmt_label').innerHTML = "<a href=\"#\" onClick=\"show_box(5,'lmt_label')\" onMouseOver=\"change_sf('lmt_label')\" onMouseOut=\"clear_background('lmt_label')\">Last Minute</a>";
	
}

function change_sf(div) {
	
	clear_background(div);
	
	target = document.getElementById(div);
	if (div == 'guida_label') {
	bg = '#F3F3F3';
	} else {
	bg = '#F3F3F3';
	}	
	
	target.style.background = bg ;
}