/**
 * Quater-century all right reserved, 
 */
var timer_interval;
var timer_id;

$(document).ready(
	function()
	{
		if (jQuery.browser.msie) {
			$("img, div, input").pngfix();
		}
		
		timer_interval = 500;
		timer_id = setTimeout('timerProc()', timer_interval);
	}
);


function timerProc() {
	
	var opacity = 0;
	
	if ($("#body-mask").size() > 0) {
	
		if (jQuery.browser.msie) {
			var strOpacity = $("#body-mask").css('filter');
			
			strOpacity = strOpacity.replace('alpha(opacity=','').replace(')','');
			opacity = parseInt(strOpacity);
			
			if (opacity > 2) {
				$("#body-mask").css('filter', 'alpha(opacity=' + (opacity - 3) + ')');
			}
			else opacity = 0;
		}
		else {
			opacity = $("#body-mask").css('opacity');
			if (opacity > 0.02) {
				$("#body-mask").css('opacity', opacity - 0.03);
			}
			else opacity = 0;
		}
		
		if (opacity == 0)
			$("#body-mask").css({display: "none"});
		
		clearTimeout(timer_id);
		
		timer_interval = 100;
		
		if ($("#body-mask").css('display') != 'none') 
			timer_id = setTimeout('timerProc()', timer_interval);
	
	}
}