function showhide(id,n,url)
{
	
	for(i=1;i<=n;i++)
	{
		document.getElementById('l'+i).className = 'fontNormal';
		document.getElementById('g'+i).style.display = 'none';
		document.getElementById('h'+i).style.display = 'none';
	}
	
	if(id != '')
	{
		document.getElementById('h'+id).style.display = 'block';
		document.getElementById('g'+id).style.display = 'block';
		if(id != '')
		{
			document.getElementById('h'+id).src= url;
		}
		document.getElementById('l'+id).className = 'fontWeight';
	}
	
}


function leggiGet()
{
	get_string = document.location.search;         
    return_value = '';
    do 
	{
		name_index = get_string.indexOf(name + '=');
		if(name_index != -1)
		{
			get_string = get_string.substr(name_index + name.length + 1, get_string.length - name_index);
			end_of_value = get_string.indexOf('&');
			if(end_of_value != -1)
			{               
				value = get_string.substr(0, end_of_value);                
			} else {              
				value = get_string;                
			}
			if(return_value == '' || value == '')
			{
				return_value += value;
			} else {
				return_value += ', ' + value;
			}
		} 
	} while(name_index != -1);
		space = return_value.indexOf('+');
		while(space != -1)
		{ 
			return_value = return_value.substr(0, space) + ' ' + 
			return_value.substr(space + 1, return_value.length);
			space = return_value.indexOf('+');
		}
		if(return_value == 'R')
		{
			return 0;
		} else if(return_value == 'B') {
			return 1;
		} else {
			return null;
		}
}