function deplie(id)
{
	

	var divs=document.getElementsByTagName("div");
	for(var i=0 ; i<divs.length ; i++)
	{
			if(divs[i].id.search(/^bloc/)>=0)
			{
				if(divs[i].id=='bloc'+id)
				{
				divs[i].style.display= divs[i].style.display== "block"?"none":"block";
				}
			else
			{
				divs[i].style.display= "none";   
			}
			
			}
	}
}

function deplie_contact(id)
{
	var divs=document.getElementsByTagName("div");
	for(var i=0 ; i<divs.length ; i++)
	{
		if(divs[i].id.search(/^bloc/)>=0)
		{
			if(divs[i].id=='bloc'+id)
			{
				divs[i].style.display= divs[i].style.display== "block"?"none":"block";
				//document.getElementById("contact_"+id).style.color="";
			}
			else
			{
				divs[i].style.display= "none";   
				//document.getElementById("contact_"+id).style.color="#D7D7D7";
			}
		
		}
	}
}