// JavaScript Document
/* 导航下拉菜单 */
var timeout    = 500;
var closetimer = 0;
var ddmenuitem = 0;

/* 幻灯大图 */
//autopro(4);
function autopro(z){
	var g = 5000;
	for(i=1;i<=z;i++){
		setTimeout("projector("+i+","+z+")",g);
		g = g + 5000;
	}
	setTimeout("autopro("+z+")",g+5000);
}
function projector(imgid,num){
	for(var i=1;i<=parseInt(num);i++){
		if(i==parseInt(imgid)){
			$('#turnimg'+i).fadeIn("slow");	
			$('#turnimg'+i).css("display","block");
			$('#caption'+i).addClass("caption"+i);
		}else{
			$('#turnimg'+i).fadeOut("slow");
			$('#turnimg'+i).css("display","none");
			$('#caption'+i).removeClass("caption"+i);
		}
	}
}