// Creating a 10x2 two dimensional array
	var positionMatrix = new Array(10);
	for (var i = 0; i < positionMatrix.length; i++) {
	    positionMatrix[i] = new Array(2);
	}
	// menu "bienvenue à Hérouville"
	positionMatrix[0][0] = "214px";
	positionMatrix[0][1] = "240px";
	// menu "Information pratique"
	positionMatrix[1][0] = "214px";
	positionMatrix[1][1] = "280px";
	// menu démarches administratives"
	positionMatrix[2][0] = "214px";
	positionMatrix[2][1] = "320px";
	// menu "vivre à Hérouville"
	positionMatrix[3][0] = "214px";
	positionMatrix[3][1] = "360px";
	// menu ...
	positionMatrix[4][0] = "214px";
	positionMatrix[4][1] = "400px";
	// menu ... 
	positionMatrix[5][0] = "214px";
	positionMatrix[5][1] = "440px";
	// menu ... 
	positionMatrix[6][0] = "214px";
	positionMatrix[6][1] = "480px";
	// menu ... 
	positionMatrix[7][0] = "214px";
	positionMatrix[7][1] = "520px";
	// menu ... 
	positionMatrix[8][0] = "214px";
	positionMatrix[8][1] = "560px";
	// menu ... 
	positionMatrix[9][0] = "214px";
	positionMatrix[9][1] = "600px";