function popup(page,w,h) {
   window.open(page, 'newmaint', 'resizable=no, location=no, width='+w+',height='+h+', menubar=no, status=no, scrollbars=yes, menubar=no, top=10,left=10');
	

}

function popup_center(url, w, h, sc) {
	var top=(screen.height-h)/2;
	var left=(screen.width-w)/2;
    window.open(url, '', 'resizable=no,scrollbars=' + sc + ',menubar=no,width=' + w + ',height=' + h + ',top=' + top + ',left=' + left);
}

function popup_center2(url, w, h, sc) {
	var top=(screen.height-h)/2;
	var left=(screen.width-w)/2;
    window.open(url, 'pop', 'resizable=no,scrollbars=' + sc + ',menubar=no,width=' + w + ',height=' + h + ',top=' + top + ',left=' + left);
}

if (document.images) {
	societe_on_v2 = new Image();
  	societe_on_v2.src = "img/bt_societe_on_v2.gif";  
 	societe_off_v2 = new Image();
	societe_off_v2.src = "img/bt_societe_off_v2.gif";
	
	presentation_on_v2 = new Image();
  	presentation_on_v2.src = "img/bt_presentation_on_v2.gif";  
 	presentation_off_v2 = new Image();
	presentation_off_v2.src = "img/bt_presentation_off_v2.gif";
	
	references_on_v2 = new Image();
  	references_on_v2.src = "img/bt_references_on_v2.gif";  
 	references_off_v2 = new Image();
	references_off_v2.src = "img/bt_references_off_v2.gif";
		
	contact_on_v2 = new Image();
  	contact_on_v2.src = "img/bt_contact_on_v2.gif";  
 	contact_off_v2 = new Image();
	contact_off_v2.src = "img/bt_contact_off_v2.gif";
	
}

function changeImages() {
	  if (document.images) {
	    for (var i=0; i<changeImages.arguments.length; i+=2) {
	      document[changeImages.arguments[i]].src = eval(changeImages.arguments[i+1] + ".src");
	    }
	  }
	}