jQuery.fn.center = function () {
	    this.css("position","absolute");
	    this.css("top", ( $(window).height() - this.height() ) / 2+$(window).scrollTop() + "px");
	    this.css("left", ( $(window).width() - this.width() ) / 2+$(window).scrollLeft() + "px");
	    return this;
	}
jQuery.fn.center2 = function () {
	    this.css("position","absolute");
	    this.css("top", ( $(window).height() - this.height() ) / 2);
	    this.css("left", ( $(window).width() - this.width() ) / 2);
	    return this;
	}
	/*$(document).ready(function() {
		imgsrc = new Image(32,32);
		imgsrc.src = "/images/preloader.gif";
		$('.slasher').click(function() {
			var bubble = '<div id="bubble" style="position: absolute; display: none; width: 200px; padding: 20px; background: white; border: 1px solid gray; text-align: center;"></div>';
			$(document.body).append(bubble);
			$('#bubble').html('<img src="/images/preloader.gif" width="32" height="32" align="absmiddle" />&nbsp;&nbsp;Processing... Please wait.');
			$('#bubble').center().fadeIn('slow');
		});
	});*/
	imgsrc = new Image(32,32);
	imgsrc.src = "/images/preloader.gif";
showBubble = function () {
	var bubble = '<div id="bubble" style="position: absolute; display: none; width: 200px; padding: 20px; background: white; border: 1px solid gray; text-align: center;"></div>';
	$(document.body).append(bubble);
	$('#bubble').html('<img src="/images/preloader.gif" width="32" height="32" align="absmiddle" />&nbsp;&nbsp;Processing... Please wait.');
	$('#bubble').center().fadeIn('slow');
	return true;
}