function toggleDisplayHide(zone1,zone2,zone3){
    toggleDisplay(zone1);
    toggleHide(zone2);
    toggleHide(zone3);
}
function toggleDisplayHide2zones(zone1,zone2){
    toggleDisplay(zone1);
    toggleHide(zone2);
}
function toggleDisplay(zone){
	var lyr = document.getElementById(zone);
	if(lyr.style.display=='none'){
		lyr.style.display='block';
	}
	if (zone=='comment')
		{
		document.getElementById('pluscomment').className='prem_on';
		document.getElementById('plusnotes').className='deux_off';
		document.getElementById('plusenvoyes').className='trois_off';
		}
	else	
		{
			if (zone=='notes')
				{
				document.getElementById('pluscomment').className='prem_off';
				document.getElementById('plusnotes').className='deux_on';
				document.getElementById('plusenvoyes').className='trois_off';
				}
			else
				{
				document.getElementById('pluscomment').className='prem_off';
				document.getElementById('plusnotes').className='deux_off';
				document.getElementById('plusenvoyes').className='trois_on';

				}
		}
		
}

function toggleHide(zone){
	var lyr = document.getElementById(zone);
	if(lyr.style.display=='block'){
		lyr.style.display='none';
	}
}



function toggleDisplayHide4(zone1,zone2,zone3,zone4){
    toggleDisplay4(zone1);
    toggleHide(zone2);
    toggleHide(zone3);
	toggleHide(zone4);
}
function toggleDisplayHide2zones(zone1,zone2){
    toggleDisplay(zone1);
    toggleHide(zone2);
}
function toggleDisplay4(zone){
	var lyr = document.getElementById(zone);
	if(lyr.style.display=='none'){
		lyr.style.display='block';
	}
	if (zone=='comment')
		{
		document.getElementById('pluscomment').className='prem_on';
		document.getElementById('plusnotes').className='deux_off';
		document.getElementById('plusenvoyes').className='trois_off';
		document.getElementById('plusphotos').className='quatre_off';
		}
	else	
		{
			if (zone=='notes')
				{
				document.getElementById('pluscomment').className='prem_off';
				document.getElementById('plusnotes').className='deux_on';
				document.getElementById('plusenvoyes').className='trois_off';
				document.getElementById('plusphotos').className='quatre_off';
				}
			else
				{
					
				if (zone=='envoyes')
				{
				document.getElementById('pluscomment').className='prem_off';
				document.getElementById('plusnotes').className='deux_off';
				document.getElementById('plusenvoyes').className='trois_on';
				document.getElementById('plusphotos').className='quatre_off';
				}	
					else{
					document.getElementById('pluscomment').className='prem_off';
					document.getElementById('plusnotes').className='deux_off';
					document.getElementById('plusenvoyes').className='trois_off';
					document.getElementById('plusphotos').className='quatre_on';
					}
				}
		}
		
}

function toggleHide(zone){
	var lyr = document.getElementById(zone);
	if(lyr.style.display=='block'){
		lyr.style.display='none';
	}
}