document.body.oncontextmenu = function(){return false;}
<!--
function popupcentree(page,largeur,hauteur,options)
{
var top=100;
var left=((screen.width/2)-(largeur/2))-14;
window.open(page,"","top="+top+",left="+left+",width="+largeur+",height="+hauteur+","+options);
}

function Afficher() {
	document.getElementById('lastMinute').style.visibility = "visible";
}

function Masquer() {
	document.getElementById('lastMinute').style.visibility = "hidden";
}

go_visibility = new Array;


function goblink()
	{
	if(document.getElementById && document.all)
		{
		blink_tab = document.getElementsByTagName('blink');
		for(a=0;a<blink_tab.length;a++)
			{
			if(go_visibility[a] != "visible")
				go_visibility[a] = "visible";
			else
				go_visibility[a] = "hidden";
			blink_tab[a].style.visibility=go_visibility[a];
			}
		}
	setTimeout("goblink()", 500);
	}

window.onload = changecontent;
//-->