(function($) {
	var jMessageData = new Object;
	$.fn.jMessageObj = function(settings){
		settings = jQuery.extend({
			opacity1:0.8,
			opacity2:1,
			messageObj:'#messageObjDefault'
		},settings);
		jMessageData.opacity1 = settings.opacity1;
		jMessageData.opacity2 = settings.opacity2;
		var messageObj = this;
		jMessageData.widthObj = $(messageObj).css('width');
		jMessageData.heightObj = $(messageObj).css('height');
		$(messageObj).remove();
		$('body').append('<div id="jMessageTransparentBox"></div><div id="jMessageContentBox"></div>');
		$('#jMessageTransparentBox').hide();
		$('#jMessageContentBox').hide().append(messageObj);
	};
	$.jMessage = function(){
		var pageSize = ___getPageSize();
		$('#jMessageTransparentBox').css({width:pageSize[0],height:pageSize[1],opacity:0}).show();
		$('#jMessageTransparentBox').animate({opacity:jMessageData.opacity1});
		var positionObj = __getPositionCenter(pageSize);
		$('#jMessageContentBox').css({
			width:jMessageData.widthObj,
			top:positionObj[0],
			left:positionObj[1],
			opacity:0
			}).show();
		$('#jMessageContentBox').animate({opacity:jMessageData.opacity2});
		/*$('#jMessageTransparentBox').click(function(){
			$(this).animate({opacity:0},'slow','',function(){
				$(this).hide();
			});
		});*/
	}
	function __getPositionCenter(pageSize){
		var topContent,leftContent;
		var widthObj = jMessageData.widthObj.split('px');
		var heightObj = jMessageData.heightObj.split('px');
		topContent = (pageSize[1] - heightObj[0])/2;
		leftContent = (pageSize[0] - widthObj[0])/2;
		return new Array(topContent,leftContent);
	}
	function ___getPageSize() {
			var xScroll, yScroll;
			if (window.innerHeight && window.scrollMaxY) {	
				xScroll = window.innerWidth + window.scrollMaxX;
				yScroll = window.innerHeight + window.scrollMaxY;
			} else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
				xScroll = document.body.scrollWidth;
				yScroll = document.body.scrollHeight;
			} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
				xScroll = document.body.offsetWidth;
				yScroll = document.body.offsetHeight;
			}
			var windowWidth, windowHeight;
			if (self.innerHeight) {	// all except Explorer
				if(document.documentElement.clientWidth){
					windowWidth = document.documentElement.clientWidth; 
				} else {
					windowWidth = self.innerWidth;
				}
				windowHeight = self.innerHeight;
			} else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
				windowWidth = document.documentElement.clientWidth;
				windowHeight = document.documentElement.clientHeight;
			} else if (document.body) { // other Explorers
				windowWidth = document.body.clientWidth;
				windowHeight = document.body.clientHeight;
			}	
			// for small pages with total height less then height of the viewport
			if(yScroll < windowHeight){
				pageHeight = windowHeight;
			} else { 
				pageHeight = yScroll;
			}
			// for small pages with total width less then width of the viewport
			if(xScroll < windowWidth){	
				pageWidth = xScroll;		
			} else {
				pageWidth = windowWidth;
			}
			arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight) 
			return arrayPageSize;
	};
})(jQuery);