if(document.images)
{
	arImName = new
Array("100","200","300","400","500","600","700");
 	IndImage = new Array();

	for(counter in arImName)
	{
		IndImage[arImName[counter]]=0;
	}
}

function imgOver(nomImg)
{
	if(!IndImage[nomImg])
	{
	nom =  nomImg/100;
	document.images[nom].src = "../images/bns" + nomImg + ".gif";
	}
} 
function imgOut(nomImg)
{
	if(!IndImage[nomImg])
	{
	nom =  nomImg/100;
	document.images[nom].src = "../images/bnr" + nomImg + ".gif";
	}
} 
function imgClick(nomImg)
{
	for(counter in IndImage)
	{
		if(counter!=nomImg)
		{
			IndImage[counter]=0;
	document.images[counter/100].src = "../images/bnr" + counter + ".gif";
		}
		else
		{
			IndImage[counter]=1;
	document.images[counter/100].src = "../images/bns" + counter + ".gif";
		}
	}
} 


function protect(e)
{
	alert("nos images sont protègées par copyright, merci de votre compréhension");
	return false;
} 

function trap()
{
	if(document.images)
	{	
		for(i=0;i<document.images.lenght;i++)
		{
			document.images[i].onmousedown = protect;
		}
		
	}
}