// JavaScript Document

/*************************************************/

//Desenvolvido por: Rafael Souza (Quarks Creativa)

/*************************************************/

$(document).ready(function(){
	
	centerElement(".membrane", 1);
	
	$(window).resize(function(){
	
		centerElement(".membrane", 1);

	});
	
	/* FUNCTIONS */
	function centerElement(_elem, _horizvert)
	{
		//no caso do elemento parent ser imediatamente o body.
		$('body').css("height", $(window).height());
		
		var w_elem = $(_elem).width()/2;
		var h_elem = $(_elem).height()/2;
		
		var w_parent = $(_elem).parent().width()/2;
		var h_parent = $(_elem).parent().height()/2;
		
		var w_centered = w_parent - w_elem;
		var h_centered = h_parent - h_elem;
		
		if (_horizvert)
		{
			$(_elem).css("marginLeft", w_centered);
			$(_elem).css("marginTop", h_centered);
		}
		else
		{
			$(_elem).css("marginLeft", w_centered);
		}
		
		//no caso do elemento parent ser imediatamente o body.
		//remove a altura temporária.
		$('body').css("height", "auto");
	}
	
});

/*************************************************/

//Desenvolvido por: Rafael Souza (Quarks Creativa)

/*************************************************/