// Multiple file selector by Stickman -- http://www.the-stickman.com 
// with thanks to: [for Safari fixes] Luis Torrefranca -- http://www.law.pitt.edu and Shawn Parker & John Pennypacker -- http://www.fuzzycoconut.com [for duplicate name bug] 'neal'
function MultiSelector( list_target, max ){
	this.list_target = list_target;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.position = 'absolute';this.style.left = '-1000px';};
						if( this.max != -1 && this.count >= this.max ){
							element.disabled = true;};
							this.count++;this.current_element = element;
							} 
							else {
								alert( 'Error: not a file input element' );
								};
								};
								this.addListRow = function( element ){
									var new_row = document.createElement( 'div' );
									var new_row_button = document.createElement( 'input' );
									new_row_button.type = 'button';
									new_row_button.value = 'Effacer';
									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.innerHTML = element.value;new_row.appendChild( new_row_button );
										this.list_target.appendChild( new_row );
										};
										};