/*var o = {
	overlayColor: '#000',
	overlay: 0.6,
	width: 700,
	height: 500
};

var overlayBox = $('<div>').css({
	height: '100%',
	width: '100%',
	position:'fixed',
	left: 0,
	top: 0,
	display:"none"
});

var chatBox = $('<iframe>').css({
	height: o.height+'px',
	width: o.width+'px',
	backgroundColor: '#FFF',
	border: '5px solid #444',
	position: 'absolute'
});

var iconClose = $('<img>').css({position:'absolute',top:0,left:0,cursor:'pointer',zIndex:1020});
iconClose.attr({ 
  src: "wp-content/plugins/gixaw-chat/img/close.png"
});

function __posCenter(iWidth,iHeight){
	var iLeft = ($(window).width() - iWidth) / 2 + $(window).scrollLeft();
	var iTop = ($(window).height() - iHeight) / 2 + $(window).scrollTop();
	iLeft=(iLeft < 0)?0:iLeft;
	iTop=(iTop < 0)?0:iTop;
	return {left:iLeft,top:iTop};
}

function displayChat() {
		chatBox.attr({ 
			src: "http://demo.gixawchat.com/"
		});
		
		overlayBox.appendTo('body');
			
		if( $.browser.msie && $.browser.version < 7 ){
			overlayBox.css({position:'absolute',height:$(document).height(),width:$(document).width()});
		}
		overlayBox.css({
			opacity: o.overlay,
			background:o.overlayColor
		});

		overlayBox.fadeIn("slow");
		
		chatBox.css(__posCenter(o.width,o.height)).appendTo('body');

		iconClose.click(function(){hideChat();});
		iconClose.css({left:__posCenter(o.width,o.height).left+(o.width-15),top:__posCenter(o.width,o.height).top-10}).appendTo('body');
}

function hideChat() {
  var body = document.body;
	chatBox.attr({ 
		src: ""
	});
	chatBox.remove();
	iconClose.remove();
	overlayBox.fadeOut("fast");
}
*/