// JavaScript Document
//修改每页样式部分(write by oupeng)
function change(str) {
    var obj = document.getElementById(str);
    var url = obj.getAttribute('rel');
    document.getElementById(str).src=url;

}
//首页js部分 
function srcMarquee(){
this.ID = document.getElementById(arguments[0]);
if(!this.ID){this.ID = -1;return;}
this.Direction = this.Width = this.Height = this.DelayTime = this.WaitTime = this.Correct = this.CTL = this.StartID = this.Stop = this.MouseOver = 0;
this.Step = 1;
this.Timer = 30;
this.DirectionArray = {"top":0 , "bottom":1 , "left":2 , "right":3};
if(typeof arguments[1] == "number")this.Direction = arguments[1];
if(typeof arguments[2] == "number")this.Step = arguments[2];
if(typeof arguments[3] == "number")this.Width = arguments[3];
if(typeof arguments[4] == "number")this.Height = arguments[4];
if(typeof arguments[5] == "number")this.Timer = arguments[5];
if(typeof arguments[6] == "number")this.DelayTime = arguments[6];
if(typeof arguments[7] == "number")this.WaitTime = arguments[7];
if(typeof arguments[8] == "number")this.ScrollStep = arguments[8]
this.ID.style.overflow = this.ID.style.overflowX = this.ID.style.overflowY = "hidden";
this.ID.noWrap = true;
this.IsNotOpera = (navigator.userAgent.toLowerCase().indexOf("opera") == -1);
if(arguments.length >= 7)this.Start();
}
srcMarquee.prototype.Start = function(){
if(this.ID == -1)return;
if(this.WaitTime < 800)this.WaitTime = 800;
if(this.Timer < 20)this.Timer = 20;
if(this.Width == 0)this.Width = parseInt(this.ID.style.width);
if(this.Height == 0)this.Height = parseInt(this.ID.style.height);
if(typeof this.Direction == "string")this.Direction = this.DirectionArray[this.Direction.toString().toLowerCase()];
this.HalfWidth = Math.round(this.Width / 2);
this.BakStep = this.Step;
this.ID.style.width = this.Width;
this.ID.style.height = this.Height;
if(typeof this.ScrollStep != "number")this.ScrollStep = this.Direction > 1 ? this.Width : this.Height;
var msobj = this;
var timer = this.Timer;
var delaytime = this.DelayTime;
var waittime = this.WaitTime;
msobj.StartID = function(){msobj.Scroll()}
msobj.Continue = function(){
if(msobj.MouseOver == 1){
setTimeout(msobj.Continue,delaytime);
     }
     else{ clearInterval(msobj.TimerID);
msobj.CTL = msobj.Stop = 0;
msobj.TimerID = setInterval(msobj.StartID,timer);
     }
    }
msobj.Pause = function(){
msobj.Stop = 1;
clearInterval(msobj.TimerID);
setTimeout(msobj.Continue,delaytime);
    }
msobj.Begin = function(){
   msobj.ClientScroll = msobj.Direction > 1 ? msobj.ID.scrollWidth : msobj.ID.scrollHeight;
   if((msobj.Direction <= 1 && msobj.ClientScroll <msobj.Height) || (msobj.Direction > 1 && msobj.ClientScroll <msobj.Width))return;
   msobj.ID.innerHTML += msobj.ID.innerHTML;
   msobj.TimerID = setInterval(msobj.StartID,timer);
   if(msobj.ScrollStep < 0)return;
   msobj.ID.onmousemove = function(event){
       if(msobj.ScrollStep == 0 && msobj.Direction > 1){
var event = event || window.event;
if(window.event){
if(msobj.IsNotOpera){msobj.EventLeft = event.srcElement.id == msobj.ID.id ? event.offsetX - msobj.ID.scrollLeft : event.srcElement.offsetLeft - msobj.ID.scrollLeft + event.offsetX;}
else{msobj.ScrollStep = null;return;}
}
else{msobj.EventLeft = event.layerX - msobj.ID.scrollLeft;}
msobj.Direction = msobj.EventLeft > msobj.HalfWidth ? 3 : 2;
msobj.AbsCenter = Math.abs(msobj.HalfWidth - msobj.EventLeft);
msobj.Step = Math.round(msobj.AbsCenter * (msobj.BakStep*2) / msobj.HalfWidth);
}
}
msobj.ID.onmouseover = function(){
if(msobj.ScrollStep == 0)return;
msobj.MouseOver = 1;
clearInterval(msobj.TimerID);
}
msobj.ID.onmouseout = function(){
if(msobj.ScrollStep == 0){
if(msobj.Step == 0)msobj.Step = 1;
return;
}
msobj.MouseOver = 0;
if(msobj.Stop == 0){
clearInterval(msobj.TimerID);
msobj.TimerID = setInterval(msobj.StartID,timer);
}}}
setTimeout(msobj.Begin,waittime);
}
srcMarquee.prototype.Scroll = function(){
switch(this.Direction){
case 0:
this.CTL += this.Step;
if(this.CTL >= this.ScrollStep && this.DelayTime > 0){
this.ID.scrollTop += this.ScrollStep + this.Step - this.CTL;
this.Pause();
return;
}
else{
if(this.ID.scrollTop >= this.ClientScroll){this.ID.scrollTop -= this.ClientScroll;}
this.ID.scrollTop += this.Step;
}
break;
case 1:
this.CTL += this.Step;
if(this.CTL >= this.ScrollStep && this.DelayTime > 0){
this.ID.scrollTop -= this.ScrollStep + this.Step - this.CTL;
this.Pause();
return;
}
else{
if(this.ID.scrollTop <= 0){this.ID.scrollTop += this.ClientScroll;}
this.ID.scrollTop -= this.Step;
}
break;
case 2:
this.CTL += this.Step;
if(this.CTL >= this.ScrollStep && this.DelayTime > 0){
this.ID.scrollLeft += this.ScrollStep + this.Step - this.CTL;
this.Pause();
return;
}
else{
if(this.ID.scrollLeft >= this.ClientScroll){this.ID.scrollLeft -= this.ClientScroll;}
this.ID.scrollLeft += this.Step;
}
break;
case 3:
this.CTL += this.Step;
if(this.CTL >= this.ScrollStep && this.DelayTime > 0){
this.ID.scrollLeft -= this.ScrollStep + this.Step - this.CTL;
this.Pause();
return;
}
else{
if(this.ID.scrollLeft <= 0){this.ID.scrollLeft += this.ClientScroll;}
this.ID.scrollLeft -= this.Step;
}
break;
}
} 
//原来部分
var imgSrc = new Array();
var imgStrRel = new Array();
var imgStrSrc = new Array();
var ihref = location.href;
var iNum=0;
function changeNav(id){	

var navId = document.getElementById(id),
liArry = navId.getElementsByTagName('li');
var litwo = liArry[1].getElementsByTagName('li').length;
var lithree = liArry[litwo+2].getElementsByTagName('li').length;
var lifour = liArry[lithree+litwo+3].getElementsByTagName('li').length;
var lifive = liArry[lithree+litwo+4+lifour].getElementsByTagName('li').length;
var lisix = liArry[lithree+litwo+5+lifour+lifive].getElementsByTagName('li').length;
//alert(litwo+lithree+6+lifour+lifive+lisix);

imgSrc[0] = liArry[0].getElementsByTagName('img')[0];
imgSrc[1] = liArry[1].getElementsByTagName('img')[0];
imgSrc[2] = liArry[litwo+2].getElementsByTagName('img')[0];
imgSrc[3] = liArry[litwo+lithree+3].getElementsByTagName('img')[0];
imgSrc[4] = liArry[litwo+lithree+4+lifour].getElementsByTagName('img')[0];
imgSrc[5] = liArry[litwo+lithree+5+lifour+lifive].getElementsByTagName('img')[0];

imgStrRel[0] = imgSrc[0].getAttribute('rel');
imgStrRel[1] = imgSrc[1].getAttribute('rel');
imgStrRel[2] = imgSrc[2].getAttribute('rel');
imgStrRel[3] = imgSrc[3].getAttribute('rel');
imgStrRel[4] = imgSrc[4].getAttribute('rel');
imgStrRel[5] = imgSrc[5].getAttribute('rel');

imgStrSrc[0] = imgSrc[0].getAttribute('src');	
imgStrSrc[1] = imgSrc[1].getAttribute('src');
imgStrSrc[2] = imgSrc[2].getAttribute('src');
imgStrSrc[3] = imgSrc[3].getAttribute('src');
imgStrSrc[4] = imgSrc[4].getAttribute('src');
imgStrSrc[5] = imgSrc[5].getAttribute('src');




liArry[0].onmouseover = function(){
	if(iNum==1){}
	else{imgSrc[0].src = imgStrRel[0];}
	}
	 
	
liArry[0].onmouseout = function(){
	if(iNum==1){}
	else{imgSrc[0].src = imgStrSrc[0];}
	
	}
		
liArry[1].onmouseover = function(){
	if(iNum==2){}
	else{imgSrc[1].src = imgStrRel[1];}
	
	var ulone = liArry[1].getElementsByTagName('ul');
	if(ulone.length > 0){
		
		liArry[1].getElementsByTagName('ul')[0].style.display='block';
		}
	}
	 
	
liArry[1].onmouseout = function(){
	if(iNum==2){}
	else{imgSrc[1].src = imgStrSrc[1];}
	
	var ulone = liArry[1].getElementsByTagName('ul');
	if(ulone.length > 0){
		
		liArry[1].getElementsByTagName('ul')[0].style.display='none';
		}
	
	}


liArry[litwo+2].onmouseover = function(){
	
	imgSrc[2].src = imgStrRel[2];
	
	var ulone = liArry[litwo+2].getElementsByTagName('ul');
	if(ulone.length > 0){
		
		liArry[litwo+2].getElementsByTagName('ul')[0].style.display='block';
		}
	}
	 
	
liArry[litwo+2].onmouseout = function(){
	if(iNum==3){}
	else{imgSrc[2].src = imgStrSrc[2];}
	var ulone = liArry[litwo+2].getElementsByTagName('ul');
	if(ulone.length > 0){
		
		liArry[litwo+2].getElementsByTagName('ul')[0].style.display='none';
		}
	
	}
	

liArry[litwo+lithree+3].onmouseover = function(){
	
	imgSrc[3].src = imgStrRel[3];
	
	var ulone = liArry[litwo+lithree+3].getElementsByTagName('ul');
	if(ulone.length > 0){
		
		liArry[litwo+lithree+3].getElementsByTagName('ul')[0].style.display='block';
		}
	}
	 
	
liArry[litwo+lithree+3].onmouseout = function(){
	if(iNum==4){}
	else{imgSrc[3].src = imgStrSrc[3];}
	var ulone = liArry[litwo+lithree+3].getElementsByTagName('ul');
	if(ulone.length > 0){
		
		liArry[litwo+lithree+3].getElementsByTagName('ul')[0].style.display='none';
		}
	
	}	


liArry[litwo+lithree+4+lifour].onmouseover = function(){
	
	imgSrc[4].src = imgStrRel[4];
	
	var ulone = liArry[litwo+lithree+4+lifour].getElementsByTagName('ul');
	if(ulone.length > 0){
		
		liArry[litwo+lithree+4+lifour].getElementsByTagName('ul')[0].style.display='block';
		}
	}
	 
	
liArry[litwo+lithree+4+lifour].onmouseout = function(){
	if(iNum==5){}
	else{imgSrc[4].src = imgStrSrc[4];}
	var ulone = liArry[litwo+lithree+4+lifour].getElementsByTagName('ul');
	if(ulone.length > 0){
		
		liArry[litwo+lithree+4+lifour].getElementsByTagName('ul')[0].style.display='none';
		}
	
	}
	

liArry[litwo+lithree+5+lifour+lifive].onmouseover = function(){
	
	imgSrc[5].src = imgStrRel[5];
	
	var ulone = liArry[litwo+lithree+5+lifour+lifive].getElementsByTagName('ul');
	if(ulone.length > 0){
		
		liArry[litwo+lithree+5+lifour+lifive].getElementsByTagName('ul')[0].style.display='block';
		}
	}
	 
	
liArry[litwo+lithree+5+lifour+lifive].onmouseout = function(){
	if(iNum==6){}
	else{imgSrc[5].src = imgStrSrc[5];}
	var ulone = liArry[litwo+lithree+5+lifour+lifive].getElementsByTagName('ul');
	if(ulone.length > 0){
		
		liArry[litwo+lithree+5+lifour+lifive].getElementsByTagName('ul')[0].style.display='none';
		}
	
	}







}