//作者：郑勇生 QQ:29431851  email: zys5@163.com
$(document).ready(function(){

$('#banner').cycle({ 
    fx:     'scrollUp', 
    speed:   300, 
    timeout: 3000, 
//	next:   '#banner', 
    pause:   2 
});

});


function getObject(objectId) {
 if(document.getElementById && document.getElementById(objectId)) { 
 return document.getElementById(objectId);
 }
 else if (document.all && document.all(objectId)) {
 return document.all(objectId);
 }
 else if (document.layers && document.layers[objectId]) {
 return document.layers[objectId];
 }
 else {
 return false;
 }
}

function topbut(node){
	for(i=1;i<=8;i++){	getObject('top_a'+i).className="";	}
	getObject('top_a'+node).className="top_bot";
}

function gopage(node){
	var gopage=getObject(node);
	if(gopage.style.display=="block"){
		gopage.style.display="none";
	}else{
		gopage.style.display="block";
	}
}


var yuan="";
function xy(sbut,sou_y,sou,swt,n,num)
{
if(yuan==n) return;
for(i=1;i<=num;i++){ getObject(sbut+i).className=sou; }
getObject(sbut+n).className=sou_y;

for(i=1;i<=num;i++){ getObject(swt+i).style.display="none"; }
getObject(swt+n).style.display="block";
yuan=n;
}



var fgg=0; 
var flag=false; 

function DrawImage(ImgD,wid,hig){ 
 var image=new Image(); 
 image.src=ImgD.src; 
 if(image.width>0 && image.height>0){ 
  flag=true; 
  if(image.width/image.height>= 1){ 
   if(image.width>wid){
    ImgD.width=wid; 
    ImgD.height=(image.height*wid)/image.width; 
   }else{ 
    ImgD.width=image.width;
    ImgD.height=image.height; 
   } 
   ImgD.alt="点击查看..."; 
  } 
  else{ 
   if(image.height>hig){
    ImgD.height=hig; 
    ImgD.width=(image.width*hig)/image.height; 
   }else{ 
    ImgD.width=image.width;
    ImgD.height=image.height; 
   } 
   ImgD.alt="点击查看..."; 
  } 
 }
}
// 作者 郑勇生 QQ：29431851