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If jQuery CSS

If jQuery css - if statement and adding CSS with jQuery.

If jQuery css. If a specific ID is not present on the page, jQuery writes something in the head section. If the ID is present, jQuery adds some CSS to the body tag.

<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.5.0/jquery.min.js"></script>

<script type="text/javascript">
	$(function(){
		if(!$('#mySpecificID').length){
			$('head').append('<!--[if lte IE 6]><style type="text/css">.myClass{color:#f00;background:#0ff;}</style><![endif]-->');
		};
		if($('#mySpecificID').length){
			$('body').css('color','#0f0');
			$('.myClass').css({'color':'#f0f','background':'#00f'});
		};
	});
</script>

2011.

Web Development - XHTML CSS JavaScript jQuery.