var CHANGE_HISTORY_CONTAINER = 'changeHistoryContainer';
var CHC_AJAX_LOADING_HTML = 
	'<div id="changeHistoryHeader"><h1>Neuigkeiten</h1></div>'+
	'<div class=\"ajaxLoadingHTLM\"><img src=\"'+CHC_relativePath_var+'/layouts/'+
	CHC_layoutName_var+'/pics/ajax_loader.gif" '+'alt=""/></div>';

function startChangeHistoryComponent(){
	$(CHANGE_HISTORY_CONTAINER).update(CHC_AJAX_LOADING_HTML);
	new Ajax.Updater(
		CHANGE_HISTORY_CONTAINER,
		CHC_relativePath_var+'/ChangeHistoryComponent_Ajax.php',
		{method: 'get', parameters: {
			relative_path:CHC_relativePath_var, blogmap_id:CHC_blogmapId_var, 
			limit_begin:0, layout_name:CHC_layoutName_var, 
			article_frame:CHC_articleFrame_var,
			is_user_blogmap:CHC_isUserBlogmap_var}}	
	);
}

function updateChangeHistoryComponent(limitBegin){
	$(CHANGE_HISTORY_CONTAINER).update(CHC_AJAX_LOADING_HTML);
	new Ajax.Updater(
		CHANGE_HISTORY_CONTAINER,
		CHC_relativePath_var+'/ChangeHistoryComponent_Ajax.php',
		{method: 'get', parameters: {
			relative_path: CHC_relativePath_var, blogmap_id: CHC_blogmapId_var, 
			limit_begin: limitBegin, layout_name: CHC_layoutName_var,
			article_frame:CHC_articleFrame_var,
			is_user_blogmap:CHC_isUserBlogmap_var}}	
	);
}