var file_count = 1;

var file_id = 1;

var max_files = 12;

var types = Array('jpg', 'jpeg', 'gif', 'png', 'bmp', 'tif', 'tiff');



function get(id) {

	return(document.getElementById(id));

}



function host3_upload() {



	var allFields = document.getElementsByTagName('input');

	var currentField;



	var fname = '', file = '', ext = '', ext_ok = false, do_upload = false, fl = 0;

	var file_list = new Array();



	for (var i = 0; i < allFields.length; i++) {

		currentField = allFields[i];



		if(currentField.name == 'file[]') {

			fname = currentField.value;

			file = '';

			ext = '';

			ext_ok = false;



			if(fname != '') {

				if(fname.indexOf('/') != -1) {

							file = fname.split('/');

							file = file[file.length-1];

				} else if(fname.indexOf('\\') != -1) {

							file = fname.split('\\');

							file = file[file.length-1];

				} else {

							file = fname;

				}

			}

			if(file != '') {

				ext = file.split('.');

				ext = ext[ext.length-1];

				ext = ext.toLowerCase();

				for(var n=0; n<types.length;n++) {

					if(ext == types[n]) {

						ext_ok = true;

						break;

					}

				}

				if(!ext_ok) {

					alert(noimagefile);

					return false;

				} else {

					do_upload = true;

					file_list[fl] = fname;

					fl++;

				}

			}

			// -----------



		}

	}



	file_list.sort();



	for (var i=0; i<file_list.length - 1; i++) {

		if (file_list[i] == file_list[i+1]) {

			alert(doubleentry);

			return false;

		}

	}





	if(!do_upload) {

		alert(onefile);

	} else {

		get('upload_msg').innerHTML = uploading;

		get('upload_button').disabled = true;

		get('upload_button').blur();



		window.onunload = function() {

			get('upload_msg').innerHTML = '';

		};

	}

	return do_upload;

}





function host3_addFile(num) {

	if(file_count > max_files) {

		get('getmore').innerHTML = "";

		return;

	}



	num = num ? num : 1;



	var layer, html;

	for(var i=0; i< num; i++) {

		layer = document.createElement('DIV');





		html='<div id="file_'+file_id+'" class="file"><label for="file_'+file_id+'">&nbsp;</label> <input type="file" id="file_input_'+file_id+'" name="file[]" size="50" /></div><div id="file_temp_'+file_id+'"></div>\n';



		if(!get('file_temp_'+ (file_id-1))) {

			get('files').innerHTML = '<div id="file_temp_0"></div>';

		}



		get('file_temp_'+ (file_id-1)).innerHTML=html;



		file_id++;

		file_count++;

	}

	if(file_count > max_files) {

		get('getmore').innerHTML = "";

	}

}