$(document).ready(function(){
	
	var img_width = 500;
	$("#main_new .slider_wrap").css("width",img_width + "px").css("background","white");
	function str_replace(search, replace, subject) {
		return subject.split(search).join(replace);
	} 
	var length = $("#main_new .slider_wrap a").length;
	$("#main_new .count_img").text(length);
	setInterval("changeSliderImages()",5000);
});

function changeSliderImages() {
	var length = $("#main_new .slider_wrap a").length;
	var eq = parseInt($("#main_new .curr").text());
	var eq1 = eq-1;
	var this_img = $("#main_new .slider_wrap a:eq(" + eq1 + ")");
	if (eq == length) {
		var next_img = $("#main_new .slider_wrap a:first");
		$("#main_new .curr").text('1');
		
	} else {
		var next_img = this_img.next();
		$("#main_new .curr").text(eq + 1);
		
	}
	this_img.animate({
		'opacity': '0'
	},800).css("z-index","2");
	next_img.animate({
		'opacity': '1'
	},800).css("z-index","3");
	return false
}