$(document).ready(function() {
	//call functions on page load.
	codeLineNumbers();
});

function codeLineNumbers() {

	$(".code").each(function() {
		var str = this.innerHTML;
		
		str = str.replace(/([0-9]+):/g, "<span class=\"ln\">$1</span>");
		
		//alert(str);	
		this.innerHTML = str;
	});
	
};

function showPost(articleID) {

	$("#articleID_"+articleID+" .comments form").slideDown(500);
	return false;
	
};

var current = 1;
function stage(link) {

	if (current == 1 && link != 1) {
		$("#stage").slideDown(500);
	};

	if (link == 1 && current == 1) {
		$("#stage").slideUp(500);
		current = 1;
	} else if (link == 1) {
		$("#menu li").removeClass("active");
		$("#menu .blog").addClass("active");
		current = 1;
	} else if (link == 2) {
		$("#menu li").removeClass("active");
		$("#menu .showcase").addClass("active");
		current = 2;	
	} else if (link == 3) {
		$("#menu li").removeClass("active");
		$("#menu .photography").addClass("active");	
		current = 3;
	} else if (link == 4) {
		$("#menu li").removeClass("active");
		$("#menu .getintouch").addClass("active");
		current = 4;
	};
	
	return false;
	
};