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';
			    document.getElementById("totalfiles").value++;
				
            }
            ;
            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 = '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;
			document.getElementById("totalfiles").value--;
			return false;
        }
        ;
		var strPath = element.value;
		var strPathArray = strPath.split('\\');
		var strFileName = strPathArray[strPathArray.length-1];
		strFileName= strFileName.substring(0, 22);
		
        new_row.innerHTML = strFileName;
        new_row.appendChild( new_row_button );
        this.list_target.appendChild( new_row );
    }
    ;
}
;