var widths=930;  //焦点图片宽
var w=0;
var widthss=widths+w;
var heights=200; //焦点图片高
var heightss=heightss+w;
var heightt=20;
var counts=0;    //总条数
counts=4;img1= new Image();img1.src='uploadfile/image/2011071922595182791233.jpg';url1= new Image();url1.src='';txt1=new Image();txt1.txt='pic4';img2= new Image();img2.src='uploadfile/image/2011012016022257742761.jpg';url2= new Image();url2.src='';txt2=new Image();txt2.txt='pic2';img3= new Image();img3.src='uploadfile/image/2011012016025057770233.jpg';url3= new Image();url3.src='';txt3=new Image();txt3.txt='pic3';img4= new Image();img4.src='uploadfile/image/2011012016015757717045.jpg';url4= new Image();url4.src='';txt4=new Image();txt4.txt='pic1';