function grandirimage(img)
	{
		var bloc="";
		bloc="<img src='deamiximages/g"+img+"' width='470' height='274' alt='"+img+"'>";
		document.getElementById("gimg").innerHTML=bloc;
	}
function grandirimagec(img)
	{
		var bloc="";
		bloc="<img src='circuitimages/"+img+"' width='470' height='274' alt='"+img+"'>";
		document.getElementById("gimg").innerHTML=bloc;
	}
function grandirimagee(img)
	{
		var bloc="";
		bloc="<img src='excursionimages/"+img+"' width='551' height='321' alt='"+img+"'>";
		document.getElementById("gimg").innerHTML=bloc;
	}