// Global functions 

$(document).ready(function(){
	// apply ie png fix to elements with a class of transpng
	$('.transpng').ifixpng();
	

	

	
	
	//nav markers
	$('#nav_'+$('body').attr('id')).addClass('active');
	
	
	//external links
	//grab the links with a rel attribute of 'extLink' and append a title attribute
	//that says it opens in a new window
	$("a[rel='extLink']").attr('title','Opens in a new window').click(function(){
		window.open($(this).attr('href')); // opens the link in a new window
		return false; // stops the normal link behaviour firing
	});
	
});