function wk_openPayPalPopup(SID){
	
	if(!$('PayPalPopupContainer')){
	
		new Ajax.Updater('PayPalPopupLink', '/index.php', {
		  parameters: { view: 'texte',
						text: 'paypal',
						js:   'true',
						s: SID },
		  insertion: Insertion.Bottom
		  
		});
	}
}

function wk_closePayPalPopup(){
	
	$('PayPalPopupContainer').remove();
	
}