/**
 * @author Serfe
 * @param id of element to set display status
 * @param name of display value
 * @return bool
 */
 
	function display(elementId, value){
		var elm = document.getElementById(elementId);
		if (elm != '') {
		elm.style.display = value;
		return true;
	} else { 
		return false;
	}
};

function displayNews() {
	display('lastNews','');		
	display('lastResolutions','none');
	document.getElementById("head_center").className = 'headerCenter2';
};

function displayResolutions() {
	display('lastNews','none');	
	display('lastResolutions','');
	document.getElementById("head_center").className = 'headerCenter1';
};

$(document).ready(function(){
	$("#slider1").easySlider1({
		vertical: true, 
		controlsBefore:	'<p id="controls1">',
		controlsAfter:	'</p>',		
		auto: true, 
		continuous: true
	});	
	$("#slider2").easySlider2({
		vertical: true, 
		controlsBefore:	'<p id="controls2">',
		controlsAfter:	'</p>',		
		auto: true, 
		continuous: true
	});
	var lastNews = document.getElementById("lastNews");
	var lastResolutions = document.getElementById("lastResolutions");
	if ((lastNews != null) && (lastResolutions != null)) {
		displayResolutions();
		displayNews();
	}
});