var target = ["xixi-01","xixi-02","xixi-03","xixi-04"];
var timer = null;
var offset = 5000;
var index = 0;
function slideImage(i){
var id = 'image_'+ target[i];
$('#'+ id)
.animate({opacity: 1}, 800, function(){
$(this).find('.word').animate({height: 'show'}, 'slow');
}).show()
.siblings(':visible')
.find('.word').animate({height: 'hide'},'fast',function(){
$(this).parent().animate({opacity: 0}, 800).hide();
});
}
function hookThumb(){    
$('#thumbs li a')
.bind('click', function(){
if (timer) {
clearTimeout(timer);
}                
var id = this.id;            
index = getIndex(id.substr(6));
rechange(index);
slideImage(index); 
timer = window.setTimeout(auto, offset);  
this.blur();            
return false;
});
}
function getIndex(v){
for(var i=0; i < target.length; i++){
if (target[i] == v) return i;
}
}
function rechange(loop){
var id = 'thumb_'+ target[loop];
$('#thumbs li a.current').removeClass('current');
$('#'+ id).addClass('current');
}
function auto(){
index++;
if (index > 3){
index = 0;
}
rechange(index);
slideImage(index);
timer = window.setTimeout(auto, offset);
}
$(function(){    
$('p.word').css({opacity: 0.65});
auto();
hookThumb();
});
window.onload = function(){
	var SDmodel = new scrollDoor();
	SDmodel.sd(["tab-tit-1","tab-tit-2","tab-tit-3","tab-tit-4"],["tab-cont-1","tab-cont-2","tab-cont-3","tab-cont-4"],"openclass","closeclass");
	SDmodel.sd(["about-tit-a","about-tit-b"],["about-cont-a","about-cont-b"],"openclass","closeclass");
	SDmodel.sd(["zhinan-tit-a","zhinan-tit-b"],["zhinan-cont-a","zhinan-cont-b"],"","");
}