function show_popUp_help(demande,adressePage) 
{
	var div_Info = document.createElement('DIV');
	div_Info.setAttribute("id", "divInfo");
	div_Info.setAttribute("class", 'divInfoVisible');
	
	div_Info.id = 'divInfo';
	div_Info.className = 'divInfoVisible';
	
	var ifr = document.createElement('<iframe>');
	ifr.setAttribute("id", "popUp_help");
	ifr.setAttribute("class", 'popUp_help');
	
	ifr.id = 'popUp_help';
	ifr.className = 'popUp_help';

	document.getElementsByTagName("body")[0].appendChild(div_Info);
	document.getElementById("divInfo").appendChild(ifr);
	document.getElementById("popUp_help").src=adressePage+'Ajax/PopUp_help.aspx?'+'&Demande='+ demande;
	
}

function hide_popUp_help() 
{
	
	var d = window.parent.document.getElementById('divInfo');
	d.parentNode.removeChild(d);
}