function Uploader(list_element, max)
{
	this.list_element = list_element;
	this.count = 0;
	this.id = 0;
	if ( max ) {
		this.max = max;
	} else {
		this.max = -1;
	};

	this.addElement = function(element) {
		if (element.tagName=='INPUT' && element.type=='file') {
			element.name = 'file_' + this.id++;
			element.multi_selector = this;
			element.onchange = function(){
				var new_element = document.createElement('input');
				new_element.type = 'file';
				this.parentNode.insertBefore( new_element, this );
				this.multi_selector.addElement( new_element );
				this.multi_selector.addListRow( this );
				this.style.display = 'none';
			};
			if( this.max != -1 && this.count >= this.max ) {
				element.disabled = true;
			};
			this.count++;
			this.current_element = element;
		} else {
			alert('Erreur : Doit être un élement de type fichier');
		}
	};

	this.addListRow = function( element ){
		var new_row = document.createElement( 'div' );
		var new_row_button = document.createElement( 'input' );
		var new_filename = document.createTextNode( ' ' + element.value );
		new_row_button.type = 'button';
		new_row_button.value = 'Supprimer';
		new_row.element = element;
		new_row_button.onclick= function(){
			this.parentNode.element.parentNode.removeChild( this.parentNode.element );
			this.parentNode.parentNode.removeChild( this.parentNode );
			this.parentNode.element.multi_selector.count--;
			this.parentNode.element.multi_selector.current_element.disabled = false;
			return false;
		};
		new_row.appendChild( new_row_button );
		new_row.appendChild( new_filename );
		this.list_element.appendChild( new_row );
	};
};