var GetRandomn = 1;
function GetRandom(n){GetRandomn=Math.floor(Math.random()*n+1)}
 var a4=new Array();
var t4=new Array();
var ts4=new Array();
a4[0]="<span onclick=\"addHits4(0,178)\"><a href=\"http://www.psysoft.net/xlsoft/\" target=\"_blank\"><img  alt=\"ÐÄÀí²âÊÔÈí¼þ\"  border=\"0\"  height=250  width=178  src=\"/ad_zyhl/xlsoft200.JPG\"></a></span>";
t4[0]=0;
ts4[0]="2010-2-1";
var temp4=new Array();
var k=0;
for(var i=0;i<a4.length;i++){
if (t4[i]==1){
if (checkDate4(ts4[i])){
	temp4[k++]=a4[i];
}
	}else{
 temp4[k++]=a4[i];
}
}
if (temp4.length>0){
GetRandom(temp4.length);
document.write(a4[GetRandomn-1]);
}
function addHits4(c,id){if(c==1){try{jQuery.getScript('http://www.psysoft.net/plus/ajaxs.asp?action=HitsGuangGao&id='+id,function(){});}catch(e){}}}
function checkDate4(date_arr){
 var date=new Date();
 date_arr=date_arr.split("-");
var year=parseInt(date_arr[0]);
var month=parseInt(date_arr[1])-1;
var day=0;
if (date_arr[2].indexOf(" ")!=-1)
day=parseInt(date_arr[2].split(" ")[0]);
else
day=parseInt(date_arr[2]);
var date1=new Date(year,month,day);
if(date.valueOf()>date1.valueOf())
 return false;
else
 return true
}