function ObjBgColor(Obj,Colors) 
         {
         Obj.style.backgroundColor=Colors;
         }

//檢查*欄位是不是空白
function CheckForm(obj,FieldAry){
for (i=0;i<FieldAry.length;i++) {
if (obj(FieldAry[i]).value==''){
				alert(' * 欄位不能空白');
				obj(FieldAry[i]).focus();
				return false;
  }
 }
return true;
}  

function ValidRequired(FormField,FieldLabel)
{
	var result = true;
	
	if (FormField.value == "")
	{
		alert('"' + FieldLabel +'" 欄位不可空白！');
		FormField.focus();
		result = false;
	}
	
	return result;
}


function ChkStrLen(FormField,FieldLabel,Lens,required)
{
	var StrLens=Lens;
	var result = true;
    if (required && !ValidRequired(FormField,FieldLabel))
		result = false;
	if (FormField.value.lengthLens)
	{
		alert('"【' + FieldLabel +'】位數不可小於 '+StrLens+' "');
		FormField.focus();
		result = false;
	}
	return result;
}



//檢查數字範圍
function CheckInt(frm,f,StartVal,EndVal) {
  	if( isNaN(f.value) || (StartVal > f.value) || (EndVal < parseInt(f.value)) ){
  		alert('請輸入範圍 '+StartVal+'~'+EndVal+' 的數字！');
  		f.focus();
  		return false;
     	}
  	else{
  	  frm.submit();
  	}
  }

//檢查email
function ChkEmail(email)
{
  var result = false
  var theStr = new String(email)
  var index = theStr.indexOf("@");
  if (index > 0)
  {
    var pindex = theStr.indexOf(".",index);
    if ((pindex > index+1) && (theStr.length > pindex+1))
	result = true;
  }
  return result;
}

//跳出式視窗
function PopWin(File,WinWidth,WinHeight,scroll){
NwWin=window.open(File,"","scrollbars="+scroll+",toolbar=0,location=0,directories=0,status=0,menubar=0,resizable="+scroll+",width=1,height=1");
NwWin.moveTo((window.screen.availWidth-WinWidth)/2,(window.screen.availHeight-WinHeight)/2); 
NwWin.resizeTo(WinWidth,WinHeight); 
}

//全選CheckBox
function CheckAll(field)
{
for (i = 0; i < field.length; i++)
	field[i].checked = true ;
}

//全不選CheckBox
function UnCheckAll(field)
{
for (i = 0; i < field.length; i++)
	field[i].checked = false ;
}
//檢查所有核取方塊是否都為核取
function check_checkbox ( field, name )
{
	var selected=0;
	for (i = 0; i < field.length; i++){
		if(field[i].checked == true){
				 selected++ ;
		}
	}
    if( selected==0 ){
        return name + "還沒有選擇 !\n";
	}else{
        return "";
//	    return selected;
	}
}