window.onresize = rethinkLayout;
window.onload = rethinkLayout;

function rethinkLayout() {

	//is the sidebar > 510 px?
	if ($('Sidebar').clientWidth > 500) {	//yes: set sidebar chunks to wide
		$('SidebarChunkLeft').className = 'sidebarChunkWide';
		$('SidebarChunkRight').className = 'sidebarChunkWide';
	}
	else{	//no: set sidebar chunks to narrow
		$('SidebarChunkLeft').className = 'sidebarChunkNarrow';
		$('SidebarChunkRight').className = 'sidebarChunkNarrow';
	}
	
	//debug
	//alert('Sidebar Width: ' + $('Sidebar').clientWidth + '\n' +
	//			'Left Class: ' + $('SidebarChunkLeft').className + '\n' +
	//			'Left Class: ' + $('SidebarChunkLeft').className + '\n');
}