var visitUrl;
var fromUrl;
var tongjidata;
var screenWidth;//浏览器宽度
var screenHeight;     //浏览器高度
var browserName;  //浏览器名称
screenHeight = screen.height;    //得到浏览器高度
screenWidth = screen.width;      //得到浏览器宽度


var b_version=navigator.appVersion;  //浏览器版本

visitUrl=window.location.href;

//window.event.returnValue = false;

fromUrl = document.referrer;


/**判断客户端类型  UP**/
var view_agent = "";
if (/(iPhone|iPod|iOS)/i.test(navigator.userAgent)) { //判断iPhone|iPad|iPod|iOS

 view_agent ="iphone";
} else if (/(Android)/i.test(navigator.userAgent)) { //判断Android
 
 view_agent ="Android";

} else if (/(iPad)/i.test(navigator.userAgent)) { //判断Android

 view_agent ="iPad";

}else { //pc

  view_agent ="pc";
};
/**判断客户端类型  END**/


tongjidata ="&fromUrl="+fromUrl+"&visitUrl="+visitUrl+"&viewAgent="+view_agent;


document.write('<iframe MARGINWIDTH=0 MARGINHEIGHT=0 HSPACE=0 VSPACE=0 FRAMEBORDER=0 SCROLLING=no src=http://tongji.cnfree8.com/common/tj.asp?id=100'+tongjidata+' height=0 width=0></iframe>');