var count       = 0;

var uploads     = 0;

var max_uploads = 0;

var max_files   = 0;

var userfiles   = 0;

//var container = document.getElementById('filemanager');

function deletefile(file, ele, number, files){

	if(confirm("¿Estás seguro?")){

		//alert(ele);

		//document.getElementById('delete').value = file;

		//document.getElementById('task').value = "delete";

		ele.elements['delete'].value = file;

		ele.elements['fileupload_task'].value = 'delete';

		uploadfile(ele, number, files);

	}

}



function uploadfile(ele, number, files){

	//alert(document.getElementById('destino').value);

	max_uploads = number;

	max_files   = files;

	//userfiles = document.getElementById('userfiles').value;

	userfiles = ele.elements['userfiles'].value;

	var msgs = new Array();

	msgs['delete'] = 'ELIMINANDO';

	msgs['upload'] = 'ENVIANDO';

	var task = ele.elements['fileupload_task'].value;

	var path;

	if(task == 'upload'){

		path = ele.elements['file'].value;

		if(str = path.match(/.+(?:\/|\\)(.+)/)){

			path = str[1];

		}

		uploads++;

	}

	if(task == 'delete'){

		path = document.getElementById('delete').value;

	}

	var container = document.getElementById('fileupload_tasks');

	//var row = document.createElement('tr');

	

	var row = container.insertRow(-1);

	row.id = "uploading_" + count;

	row.className = "list";

	var cell = row.insertCell(0);

	cell.width = "40%";

	var cell2 = row.insertCell(1);

	cell2.innerHTML = "<i><b>" + msgs[task] + "</b>: Por favor espere...</i>";

	cell.innerHTML = '<div id="loader_text_' + count + '" style="float: left">' + path +'</div>';

	var cell1 = row.insertCell(2);

	cell1.innerHTML = '<div style="float:right;"><img src="/plugins/content/file_upload/images/loader.gif" id="loader_' + count + '"/></div>';

	var div = document.createElement('div');

	div.setAttribute("width", 0);

	div.setAttribute("height", 0);

	div.name = "div_" + count;

	div.id = "div_" + count;

	div.innerHTML = '<iframe width="0" height="0" style="display:none" name="' + 'iframe_' + count + '"></iframe>'; 

	document.getElementById('loaders').appendChild(div);

	ele.target = "iframe_" + count;

	document.getElementById('count').value = count;

	

	count++;

	

	ele.submit();

	ele.reset();

	setinputfile();

	ele.elements['fileupload_task'].value = '';

}



function removeloader(i, err){

	var loader = document.getElementById("uploading_" + i);

	var loader_img = document.getElementById('loader_' + i);

	loader.deleteCell(1);

		switch(err){

			case 1: 

				var cell = loader.insertCell(1);

				cell.innerHTML = "<i><b>¡ERROR!</b>: El documento no puedo ser enviado.</i>";

				loader_img.src = "/plugins/content/file_upload/images/warning.png";

				uploads--;

				break;

			case 2:

				var cell = loader.insertCell(1);

				cell.innerHTML = "<i><b>¡ERROR!</b>: Tipo de documento no válido.</i>";

				loader_img.src = "/plugins/content/file_upload/images/warning.png";

				uploads--;

				break;

			case 3:

				var cell = loader.insertCell(1);

				cell.innerHTML = "<i><b>¡ERROR!</b>: Tamaño de documento excedido</i>";

				loader_img.src = "/plugins/content/file_upload/images/warning.png";

				uploads--;

				break;

			case 4:

				var cell = loader.insertCell(1);

				cell.innerHTML = "<i><b>¡ERROR!</b>: Un documento con el mismo nombre ya existe.</i>";

				loader_img.src = "/plugins/content/file_upload/images/warning.png";

				uploads--;

				break;	

			case 5: 

				var cell = loader.insertCell(1);

				cell.innerHTML = "<i><b>¡EXITO!</b>: El documento fue eliminado</i>";

				loader_img.src = "/plugins/content/file_upload/images/ok.png";

				//document.getElementById('userfiles').value--;

				userfiles--;

				document.getElementById('userfiles').value = userfiles;

				break;	

			default:

				var cell = loader.insertCell(1);

				cell.innerHTML = "<i><b>¡EXITO!</b></i>";

				loader_img.src = "/plugins/content/file_upload/images/ok.png";

				//document.getElementById('userfiles').value++;

				userfiles++;

				document.getElementById('userfiles').value = userfiles;

				uploads--;

		}

	loader.onclick = function(){

		var container = document.getElementById('fileupload_tasks');

		container.deleteRow(this.index);

	}

	

	setinputfile();

}



function setinputfile(){

	//alert(uploads + ", " + userfiles + ", " + document.getElementById('userfiles').value);

	var inputfile = document.getElementById('file_field');

	//alert(uploads + userfiles);

	//alert(max_files);

	if(uploads >= max_uploads){

		inputfile.disabled = true;

	}else{

		if((1*uploads + 1*userfiles) >= max_files){

			inputfile.disabled = true;

		}else{

			inputfile.disabled = false;

		}

	}

}



function appendfile(output, file_icon, file_size){

	var table = document.getElementById("file_list");

	var row = table.insertRow(-1);

	row.className = "list";

	var cell = row.insertCell(0);

	//cell.width = "40%";

	cell.innerHTML = '<div style="float: left;">' + file_icon + ' ' + output + '</div>';

	var cell1 = row.insertCell(1);

	cell1.innerHTML = file_size;

	var cell2 = row.insertCell(2);

	cell2.innerHTML = '<div style="float: right;"><a href="javascript: deletefile(\'' + output + '\', document.getElementById(\'file_upload_form\'), ' + max_uploads + ', ' + max_files + ');"><img src="/plugins/content/file_upload/images/remove.png" class="icons" /></a><a href="#"><img src="/plugins/content/file_upload/images/download.png" class="icons" /></a></div>';

	//document.getElementById('loaders').removeChild(document.getElementById("div_" + i));

}



function removefile(output){

	var table = document.getElementById("file_list");

	//alert(output);

	for(var i = 0; i < table.getElementsByTagName('tr').length	; i++){

		//alert(table.rows[i].cells[0].innerHTML);

		var regex = "/.+" + output + "/.+";

		var str;

		if(str = table.rows[i].cells[0].innerHTML.match(output)){

			table.deleteRow(i);

		}

	}

	//document.getElementById('loaders').removeChild(document.getElementById("div_" + i));

}



function deleteframe(i){

	document.getElementById('loaders').removeChild(document.getElementById("div_" + i));	

}