javascript处理table表格的代码

var picarry = {}; 
var lnkarry = {}; 
var ttlarry = {}; 
function FixCode(str){ 
return str.replace("'","="); 
} 
var t=document.getElementById("pictable"); 
var rl=t.rows.length; 
var baseu= document.URL.replace(/(http.*\/)(.*)/, "$1"); 
if(baseu.indexOf("/servlet/")>=0) 
baseu = baseu.replace("/servlet/","/"); var txt=""; 
for(var i=0;i<rl;i++){ 
try{ 
picarry[i]=t.rows[i].cells[0].childNodes[0].src; 
lnkarry[i]=t.rows[i].cells[2].innerHTML; 
ttlarry[i]=FixCode(t.rows[i].cells[1].innerHTML); 
document.getElementById("li_jimg"+i).innerHTML = '<a href="'+lnkarry[id]+'" target="_blank" class="img"><img src="'+picarry[id]+'" alt=""><\/a>'; 
alert(picarry[i]); 
}catch(e){ 
} 
} 
document.write("<div class='div_jimg\'><a class='a_jimg' id='a_jimg' href='"+lnkarry[0]+"' title='' style='background:url("+picarry[1]+")' target='_blank'><img id='bigimg' style='filter:RevealTrans (duration='1',transition='23'); visibility:visible;' alt='' src='"+picarry[0]+"'><\/a><ul class='ul_jimg'><li class='li_jimg on' id='li_jimg0' onmouseover='setfoc(0)' onmouseout='playit()'><a href='"+lnkarry[0]+"' target='_blank' class='img'>"+ttlarry[0]+"<\/a><\/li><li class='li_jimg' id='li_jimg1' onmouseover='setfoc(1)' onmouseout='playit()'><a href='"+lnkarry[1]+"' target='_blank' class='img'>"+ttlarry[1]+"<\/a><\/li><li class='li_jimg' id='li_jimg2' onmouseover='setfoc(2)' onmouseout='playit()'><a href='"+lnkarry[2]+"' target='_blank' class='img'>"+ttlarry[2]+"<\/a><\/li><li class='li_jimg' id='li_jimg3' onmouseover='setfoc(3)' onmouseout='playit()'><a href='"+lnkarry[3]+"' target='_blank' class='img'>"+ttlarry[3]+"<\/a><\/li><li class='li_jimg' id='li_jimg4' onmouseover='setfoc(4)' onmouseout='playit()'><a href='"+lnkarry[4]+"' target='_blank' class='img'>"+ttlarry[4]+"<\/a><\/li><li class='li_jimg' id='li_jimg5' onmouseover='setfoc(5)' onmouseout='playit()'><a href='"+lnkarry[5]+"' target='_blank' class='img'>"+ttlarry[5]+"<\/a><\/li><li class='li_jimg' id='li_jimg6' onmouseover='setfoc(6)' onmouseout='playit()'><a href='"+lnkarry[6]+"' target='_blank' class='img'>"+ttlarry[6]+"<\/a><\/li><\/ul><\/div>");