/***********************************************************************************************
                             Script to swap between stylesheets
  Written by Mark Wilton-Jones, 05/12/2002. v2.2.1 updated 14/03/2006 for dynamic stylesheets
************************************************************************************************

* Please see http://www.howtocreate.co.uk/jslibs/ for details and a demo of this script
* Please see http://www.howtocreate.co.uk/jslibs/termsOfUse.html for terms of use
* 
* Changes by Active Allowance: Removed instructions, and rememberStyle / useStyleAgain methods to conserve bandwidth
*							   - added a matching arguement to prevent changes to non-related stylesheets
* Please see - http://www.howtocreate.co.uk/jslibs/ for the original and latest script, or copy the full unmodified
* version that this one is derived from, on our site: current_path/styleSwitcher.orig.js
* 
*/
function getAllSheets() {
	if( !window.ScriptEngine && navigator.__ice_version ) { return document.styleSheets; }
	if( document.getElementsByTagName ) { var Lt = document.getElementsByTagName('link'), St = document.getElementsByTagName('style');
	} else if( document.styleSheets && document.all ) { var Lt = document.all.tags('LINK'), St = document.all.tags('STYLE');
	} else { return []; } for( var x = 0, os = []; Lt[x]; x++ ) {
		var rel = Lt[x].rel ? Lt[x].rel : Lt[x].getAttribute ? Lt[x].getAttribute('rel') : '';
		if( typeof( rel ) == 'string' && rel.toLowerCase().indexOf('style') + 1 ) { os[os.length] = Lt[x]; }
	} for( var x = 0; St[x]; x++ ) { os[os.length] = St[x]; } return os;
}
function changeStyle() {
	window.userHasChosen = window.MWJss;
	for( var x = 0, ss = getAllSheets(); ss[x]; x++ ) {
		//if( ss[x].title ) { ss[x].disabled = true; }
		//for( var y = 0; y < arguments.length; y++ ) { if( ss[x].title == arguments[y] ) { ss[x].disabled = false; } }
		if( ss[x].title && (arguments[1] && ss[x].title.indexOf(arguments[1]) >= 0) ) { ss[x].disabled = true; }
		if( ss[x].title == arguments[0] ) { ss[x].disabled = false; }
	}
}
