function mOver(imgname) {
   eval("document."+imgname).src = img[imgname+"_"].src;
}

function mOut(imgname) {
   eval("document."+imgname).src = img[imgname].src;
}


var popIDs = new Array();
    popIDs[0] = "poppati";
    popIDs[1] = "popmedi";
    popIDs[2] = "popabou";
    popIDs[3] = "popprod";
    popIDs[4] = "popcont";

function hideMenu(id) {
	if(document.getElementById) {
		var o = document.getElementById(id);
		o.style.visibility="hidden";
	}
}

function hideAll() {
var o;
var i;
	if(document.getElementById) {
		for(i=0;i<popIDs.length;i++) {
			o = document.getElementById(popIDs[i]);
			o.style.visibility="hidden";
		}
	}
}

function showMenu(id) {
	if(document.getElementById) {
		var o = document.getElementById(id);
		o.style.visibility="visible";
	}
}