/*  Droppably standalone, version 1.1
 *  (c) 2007 EC A L  / Lionel Tardy
 *
 *  http://www.droppably.com/
 *  
 *  Droppably is free software published under a creative commons
 *  license.
 *
 *  You are free to:
 *  - to share, to copy, distribute and transmit the work
 *   
 *  Under the following conditions: 
 *  - Attribution. You must attribute the work in the manner 
 *    specified by the author or licensor (but not in any way 
 *    that suggests that they endorse you or your use of the work).
 *  - Noncommercial. You may not use this work for commercial
 *    purposes.
 *  - No Derivative Works. You may not alter, transform, or build
 *    upon this work.
 *
 *  For more informations, please visit.
 *  http://creativecommons.org/licenses/by-nc-nd/2.5/ch/
 *
/*--------------------------------------------------------------------------*/

var url_last = '';

function url_Retrive() {
	if (location.hash != url_last) {
		//analyse du hash
		if (location.hash == '' || location.hash == '#' || location.hash == '#0') {
			openPage('');
			url_last = location.hash;
		} else {
			var cleanHash = location.hash.split('#')[1];
			openPage(cleanHash);
			url_last = location.hash;
		}
	}
}

function url_Set(curAnchor) {		
	var new_hash = "#"+curAnchor;
	
	if (location.hash != new_hash) {
		location.hash = new_hash;
		url_last      = new_hash;
	}
}