function openclose(obj1){
  if (obj1.style.display == "none"){
    obj1.style.display = "";
  }else{
    obj1.style.display = "none";  
  }
}



function chkoid(obj1){
  var dataString = "0123456789"
  var w;
  var s;
  w = "";
	for(var i=0;i<obj1.value.length;i++){
	  s = obj1.value.substring(i,i+1);
	  if(dataString.indexOf(s)>=0){
		  w += s;
		}
	}
	obj1.value = w;
}

function chkoidd(obj1){
  var dataString = "0123456789/"
  var w;
  var s;
  w = "";
	for(var i=0;i<obj1.value.length;i++){
	  s = obj1.value.substring(i,i+1);
	  if(dataString.indexOf(s)>=0){
		  w += s;
		}
	}
	obj1.value = w;
}

function chkoiddd(obj1){
  var dataString = "0123456789-: "
  var w;
  var s;
  w = "";
	for(var i=0;i<obj1.value.length;i++){
	  s = obj1.value.substring(i,i+1);
	  if(dataString.indexOf(s)>=0){
		  w += s;
		}
	}
	obj1.value = w;
}

function chknochinese(obj1){
  var dataString = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ`~!@#$%^&*()_+-=[{]}\|;:',<.>/?"
  var w;
  var s;
  w = "";
	for(var i=0;i<obj1.value.length;i++){
	  s = obj1.value.substring(i,i+1);
	  if(dataString.indexOf(s)>=0){
		  w += s;
		}
	}
	obj1.value = w;
}


function gotopage(pages){
  frm1.PAGE.value = pages;
  frm1.submit();
}
function showorders(ss1,ss2){
  frm1.S1.value = ss1;
  frm1.S2.value = ss2;
  frm1.submit();
}
function showlines(str1){
  var errmsg = "";
  if (str1.length == 0){
    errmsg += "請輸入每頁幾筆資料\n"
  }else{
    if (isNaN(str1) == true){
      errmsg += "每頁幾筆資料只能為(1~9)數字模式\n"
    }else{
      if (str1 <= 0){
        errmsg += "每頁幾筆資料不能為0\n"  
      }
    }
  }
  if (errmsg.length == 0){
    frm1.PAGELINES.value = str1;
    frm1.submit();
  }else{
    alert(errmsg);
  }
}