// 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){
	this.list_target = list_target;
	this.count = 0;
	this.id = 0;
	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';};				
				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 = 'Delete';
					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 );				
			};
			};