function CheckAll( checkAllBox ){
    var frm = document.aspnetForm;
    var ChkState=checkAllBox.checked;
    for(i=0;i< frm.length;i++){
        e=frm.elements[i];
        if(e.type=='checkbox' && e.name.indexOf('chk_Choose') != -1)
            e.checked= ChkState ;
    }
} 

function CheckChanged(){
    var frm = document.aspnetForm;
    var boolAllChecked;
    boolAllChecked=true;
    for(i=0;i< frm.length;i++){
        e=frm.elements[i];
        if(e.type=='checkbox' && e.name.indexOf('chk_Choose') != -1)
            if(e.checked== false){
                boolAllChecked=false;
                break;
            }
    }
    for(i=0;i< frm.length;i++){
        e=frm.elements[i];
        if ( e.type=='checkbox' && e.name.indexOf('chk_ALL') != -1 ){
            if( boolAllChecked==false)
                e.checked= false ;
            else
                e.checked= true;
            break;
        }
    }
}

function DeleteConfirm(){
    flag=confirm("確定刪除所選擇的資料 ?")
    return(flag);
}

function LastPage(obj1,obj2){
    if (obj1.innerText==obj2.innerText){
        alert('已經是最後一頁了');
        return false;
    }
}

function FirstPage(obj){
    if (obj.innerText=='1'){
        alert('已經是第一頁了');
        return false;
    }
}

function showInfo(name) {
    var pattern = /\b \b/ig;
	name = name.replace(pattern,'_');
	name = name.toLowerCase();
	var src = name;
	var html=name;
	html = '<br /><img border="1" src="'+src+'" name="imagelib" alt="沒有預覽" />';
	return overlib(html, CAPTION, name)
}
function ChangeIcon(obj){
	var s= String(document.getElementById(obj).src);
	var txt_s= obj.substring(0,obj.indexOf("img"))+"txt"+obj.substring(obj.indexOf("img")+3,obj.length)+"1";
	var begin=s.indexOf("offline.gif");
	if (begin!=-1){
	    document.getElementById(obj).src="../../App_Themes/default/images/online.gif";
	    document.getElementById(txt_s).value="Y";
	}
	if (begin==-1){
	    document.getElementById(obj).src="../../App_Themes/default/images/offline.gif";
	    document.getElementById(txt_s).value="N";
	}	         
}