//window.onload=affmenu;

function affmenu(val)
{
	if (val=="bati")//_______________affiche___batiment
	{
		var d=document.getElementById("smenu1");
		d.style.display='block';
	}
	else // efface
	{
		var d=document.getElementById("smenu1");
		d.style.display='none';
		affmenu2();
	}
}

function affmenu2(val)
{
	if (val=="netto")//_______________affiche___batiment
	{
		var d=document.getElementById("smenu2");
		d.style.display='block';
	}
	else // efface
	{
		var d=document.getElementById("smenu2");
		d.style.display='none';
		affmenu3();
	}
}

function affmenu3(val)
{
	if (val=="zinc")//_______________affiche___batiment
	{
		var d=document.getElementById("smenu3");
		d.style.display='block';
	}
	else // efface
	{
		var d=document.getElementById("smenu3");
		d.style.display='none';
	}
}

function affmenu4(val)
{
	if (val=="arbre")//_______________affiche___batiment
	{
		var d=document.getElementById("smenu4");
		d.style.display='block';
	}
	else // efface
	{
		var d=document.getElementById("smenu4");
		d.style.display='none';
	}
}

function affmenu5(val)
{
	if (val=="galerie")//_______________affiche___galerie
	{
		var d=document.getElementById("smenu5");
		d.style.display='block';
	}
	else // efface
	{
		var d=document.getElementById("smenu5");
		d.style.display='none';
	}
}





function agd(monImage)
{
	monImage.style.borderColor="#f60";
	monImage.style.padding="0"+"px";
	monImage.style.width="240"+"px";
	monImage.style.height="190"+"px";
}

function init(imag)
{
	imag.style.borderColor="gray";
	imag.style.padding="20"+"px";
	imag.style.width="200"+"px";
	imag.style.height="150"+"px";
}

/*-------------------------------------------------*/

function aff(val)
{

	var t=document.getElementById("grand");
	t.style.height="1300"+"px";
	t.style.display="block";

	if (val=="legende1")
	{
		var x = document.getElementById("legende1");
		x.style.display="block";
		x.style.opacity="1";
	}
	if (val=="legende2")
	{
		var x = document.getElementById("legende2");
		x.style.display="block";
		x.style.opacity="1";
	}
	montre();
}

var tim;
var i=0;

function montre()
{
	var d = document.getElementById("grand");
	if (i<1)
	{
		i+=0.1;
		tim = setTimeout('montre()',30);
	}
	d.style.opacity = i;
}

function eteindre()
{
	var x = document.getElementById("grand");
	x.style.display="none";

	var x = document.getElementById("legende2");
	x.style.display="none";
	i=0;// remise a zero pour suivant


	var x = document.getElementById("legende1");
	x.style.display="none";
	i=0;// remise a zero pour suivant
}