var nomImgText		= "activites,references,hebergements,contacts,quisommesnous";
var nomImg			= nomImgText.split(",");
var nomImgOn		= new Array();
var nomImgOut		= new Array();
var pathImage		= "images/";
var extensionON		= "1.png";
var extensionOFF	= "0.png";
for (i in nomImg)
{
	nomImgOn[i]		= new Image();
	nomImgOut[i]	= new Image();
}




function on(num)
{
	if (document.images) 
	{
		document.images[nomImg[num]].src = nomImgOn[num].src;
	}
}

function out(num)
{
	if (document.images) 
	{
		document.images[nomImg[num]].src = nomImgOut[num].src;
	}
}

function roll(name,source)
{
	if (document.images) 
	{
		eval("document.images."+name+".src = '"+source+"' ;");
	}
}

function precharge()
{	
	if (browse_ok)
	{
		// chargement des images nomImg
		for (i in nomImg)
		{
			nomImgOn[i].src		= pathImage+nomImg[i]+extensionON;
			nomImgOut[i].src	= pathImage+nomImg[i]+extensionOFF;
		}
		
	}
}