function write_img(img_path) {
  img1 = new Image();
  img1.src = img_path;

  img1.height = 38;
  document.write ("<img src=" + img1.src + " width='50' height=" + img1.height + " border=0>");
}

function on_check(count){
		f = document.list;
		var id_sum ="";
		var sum =0;
		for(var i =0 ; i <count-1 ; i++){
			if(f.fcheck[i].checked){
				if(sum == 0)
					kkk = f.fcheck[i].value;
				else
					kkk = 	","+f.fcheck[i].value;
				id_sum += kkk ;
				sum++;
			}		
		}
		sum = sum+","+id_sum;
		return sum;
}

function AdminImgDel(){
	
	f = document.list;
	var count = f.fcheck.length;
	var sum = on_check(count);
	var k = sum.indexOf(",");
	var num = sum.substring(0,k);
	var img_filenames = sum.substring(k+1,sum.length);
	
	if(num == 0 ) {
		alert("À̹ÌÁö¸¦ ¼±ÅÃÇϼ¼¿ä!");
		return;
	}else{
		if(!confirm("¼±ÅÃµÈ "+num+"°³ À̹ÌÁö¸¦ »èÁ¦Çմϱî?")){
			return;
		}
		f.Mode.value = "AdminImgDel";
		f.num.value = num;
		f.img_filenames.value = img_filenames;
		f.action = "gallery_proc.html";
		f.submit();
	}
}


var flag = null;
function Select_All() {
	if(flag==null) {
		for (var i=0; i < document.all.length; i++) {
			if(document.all[i].name =="fcheck") {
	   			document.all[i].checked = true;
	   		}
		}
		flag = true;
	} else {
		for (var i=0; i < document.all.length; i++) {
			if(document.all[i].name =="fcheck") {
	   			document.all[i].checked = false;
	   		}
		}
		flag = null;
	}
}

function gallery_sort1(){
	document.flist_sort.gallery_sort.value = document.list.gallery_sort.value;
	document.flist_sort.submit();
}
function location_read(img_filename){
	document.flist_read.gallery_sort.value = document.list.gallery_sort.value;
	document.flist_read.img_filename.value = img_filename;
	document.flist_read.submit();
}



// Àüü¼±ÅÃ, ÇØÁ¦ (checked : 1(¼±ÅÃ), 0 (ÇØÁ¦)) - ¹öÆ° µÎ °³
function listToggleAll(checked) {

	var i =0;
	while (i < document.list.elements.length)
	{
		if (document.list.elements[i].name=='fcheck') 
		{
			document.list.elements[i].checked=checked;
		}
		i++;
	}
}

// Àüü¼±ÅÃ, ÇØÁ¦ (¹öÆ° Çϳª·Î)
function listToggleAllAuto() 
{

    var checked = 0;

    if (document.list.check_flag.value == '0'){
	    checked = 1;
		document.list.check_flag.value = 1;

        document.getElementById('toggle_but').value = "ÇØ Á¦";

	}else if (document.list.check_flag.value == '1'){
		checked = 0;
		document.list.check_flag.value = 0;

        document.getElementById('toggle_but').value = "¼± ÅÃ";
	}

	listToggleAll(checked);
}