function change_image(type){
	
	//alert(document.getElementById("arriere_plan").style.backgroundImage);
	if (document.getElementById("arriere_plan").style.backgroundImage != "url(images/"+type+".jpg)"){
		document.getElementById("arriere_plan").style.display="none";
		document.getElementById("arriere_plan").style.backgroundImage="url('images/"+type+".jpg')";
		$("#arriere_plan").fadeIn();
		}
	
	}
 
function chargement_lent(){
	document.getElementById("main").style.display="none";
	document.getElementById("footer").style.display="none";
	document.getElementById("arriere_plan").style.display="none";
	//$("#main").show("slow");
	//$("#footer").show("slow");
	//$("#arriere_plan").show("slow");
	$("#main").fadeIn();
	$("#footer").fadeIn();
	$("#arriere_plan").fadeIn();
} 


function affichage_progressif(){
	document.getElementById("menu").style.display="none";
	$("#menu").show("slow");
}

function renvoi_form_p(){
document.getElementById("return").value = "http://www.bail-immo.com/proprietaire/paiement.php?succes="+document.getElementById('prv').contentDocument.getElementById('vpr').value;
return true;

}