var dateStart   ="";
var dateEnd     ="";
var mixStart    ="";
var mixEnd      ="";
var area        ="";
var adStartTime = document.getElementsByName("adStartTime");
var adEndTime   = document.getElementsByName("adEndTime");
var mixStartTime= document.getElementsByName("mixStartTime");
var mixEndTime  = document.getElementsByName("mixEndTime");
var dateSelect  = document.getElementsByName("dateSelect");
var province    = document.getElementsByName("province");
var city        = document.getElementsByName("city");
var country     = document.getElementsByName("country");
var mixArea     = document.getElementsByName("mixArea");
var areaSelect  = document.getElementsByName("areaSelect");
var mixSelect   = document.getElementsByName("mixSelect");

function checkDate(){ 	 
  if(adStartTime[0].value !="" && adEndTime[0].value ==""){
     alert("请选择截至查询日期!");
     return false;  
  }
 if(adEndTime[0].value !="" && adStartTime[0].value == ""){
     alert("请选择起始查询日期!");
     return false;  
  }
  if(dateSelect[0].value  == 0){
     alert("请选择网吧审批状态!");
  	 return false;
   }   
   return true; 
}

function checkArea(){  
   if(areaSelect[0].value  == 0){
     alert("请选择网吧审批状态!");
  	 return false;
   }
   return true; 
}

function checkMix(){ 
   if(mixStartTime[0].value !="" && mixEndTime[0].value ==""){
	     alert("请选择截至查询日期!");
	     return false;  
	}
	
   if(mixEndTime[0].value !="" && mixStartTime[0].value == ""){
	     alert("请选择起始查询日期!");
	     return false;  
	}

   if(mixSelect[0].value  == 0){
     alert("请选择网吧审批状态!");
  	 return false;
   }   
   return true; 
}

function byDate(){
  if(checkDate()){  
        if(adStartTime[0].value !="" && adEndTime[0].value !=""){
           dateStart =adStartTime[0].value.split("-")[0] +adStartTime[0].value.split("-")[1] +adStartTime[0].value.split("-")[2];
           dateEnd   =adEndTime[0].value.split("-")[0] +adEndTime[0].value.split("-")[1] +adEndTime[0].value.split("-")[2];
        }  
        //alert("起始查询日期:"+dateStart+" 截至查询日期:"+dateEnd);
        document.query.queryByDate.style.visibility = "hidden"; 
        if(adStartTime[0].value != "" && adEndTime[0].value !=""){
          document.location.href = "queryByDate.html?start="+ dateStart +"&end="+ dateEnd +"&status=" +dateSelect[0].value; 
        }else{
          document.location.href = "queryByAll.html?status="+dateSelect[0].value; 
        }				                 		
  } 
}

function byArea(){
  if(checkArea()){
        area =province[0].value+city[0].value+country[0].value;
        //alert(area);
        document.query.queryByArea.style.visibility = "hidden"; 
        if(province[0].value =="" && city[0].value =="" && country[0].value ==""){
          document.location.href = "queryByAll.html?status="+areaSelect[0].value; 	  
		}else{
          document.location.href = "queryByArea.html?area="+area+"&status="+areaSelect[0].value; 
        }			                 
  } 
}

function byMix(){
  if(checkMix()){   
	   if(mixStartTime[0].value !="" && mixEndTime[0].value !=""){
	      mixStart =mixStartTime[0].value.split("-")[0] + mixStartTime[0].value.split("-")[1] + mixStartTime[0].value.split("-")[2];
          mixEnd   =mixEndTime[0].value.split("-")[0] + mixEndTime[0].value.split("-")[1] + mixEndTime[0].value.split("-")[2];
	   } 
        //alert("起始查询日期:" +mixStart +" 截至查询日期:" +mixEnd);
        document.query.queryByMix.style.visibility = "hidden"; 
        if(mixEnd !="" && mixArea[0].value !=""){
		  document.location.href = "queryByMix.html?start="+mixStart+"&end="+mixEnd+"&area="+mixArea[0].value+"&status="+mixSelect[0].value; 
		}else if(mixEnd =="" && mixArea[0].value ==""){
		  document.location.href = "queryByAll.html?status="+mixSelect[0].value; 
		}else if(mixEnd =="" && mixArea[0].value !=""){
		  document.location.href = "queryByArea.html?area="+mixArea[0].value+"&status="+mixSelect[0].value; 
		}else if(mixEnd !="" && mixArea[0].value ==""){
		  document.location.href = "queryByDate.html?start="+ mixStart +"&end="+ mixEnd+"&status="+ mixSelect[0].value; 
		} 		                 		
  } 
}

function   checkint(string,name) {   
  var   i,one;   
  for   (i=1;i<=string.length;i++)   
  {   
      one=string.substring(i-1,i);   
      if(one<'0'||one>'9')   
      {   
        alert("请确定"+ name +"为数字数据!");   
        return ;             
      }         
  }
} 
//=============================================================================================
function trim(inputString) {   
      if (typeof inputString != "string") { return inputString; }
      var retValue = inputString;
      var ch = retValue.substring(0, 1);
      while (ch == " ") { 
   //检查字符串开始部分的空格
          retValue = retValue.substring(1, retValue.length);
          ch = retValue.substring(0, 1);
      }
      ch = retValue.substring(retValue.length-1, retValue.length);
      while (ch == " ") {
         //检查字符串结束部分的空格
         retValue = retValue.substring(0, retValue.length-1);
         ch = retValue.substring(retValue.length-1, retValue.length);
      }
      while (retValue.indexOf("  ") != -1) { 
  //将文字中间多个相连的空格变为一个空格
         retValue = retValue.substring(0, retValue.indexOf("  ")) + retValue.substring(retValue.indexOf("  ")+1, retValue.length); 
      }
      return retValue;
}  
//=============================================================================================
function searchByBar(){
    var searchBar = document.getElementsByName("searchBar");	
	var textfield = document.getElementsByName("textfield");	
	if(trim(textfield[0].value) ==""){
	 alert("请输入搜索关键字!");
	 return false;
   }
   //alert(textfield[0].value);
   if(searchBar[0].value ==0){
      document.location.href="searchBar.html?barName="+ textfield[0].value+"&param=0";
   }else if(searchBar[0].value ==1){
      document.location.href="searchBar.html?barName="+ textfield[0].value+"&param=1";
   }else if(searchBar[0].value ==2){
      document.location.href="searchBar.html?area="+ textfield[0].value+"&param=2";
   }
}