var nbFonds = 7;

function chargerFond(){

	document.getElementById("globale").style.backgroundImage = "url(http://www.auxilii.fr/images/fond"+(Math.floor(Math.random() * nbFonds)+1)+".jpg)"; 

	if (document.all && document.styleSheets && document.styleSheets[0] &&  document.styleSheets[0].addRule)

		  document.styleSheets[0].addRule('*', 'behavior: url(../iepngfix.htc)');

}

window.onload = function () { chargerFond(); }