$(document).ready(function(){
	
	var activeDiv = "#contentlink1";
	var activeLink = "#link1";
	var otherDivs = "#contentlink2,#contentlink3,#contentlink4,#contentlink5,#contentlink6,#contentlink7";
	
	$(activeDiv).css({'display':'block'});
	$(otherDivs).hide();
	
	$(activeLink).addClass("active");
	
	$("#link1,#link2,#link3,#link4,#link5,#link6,#link7").click(function(){
		$(activeLink).removeClass("active");
		$(this).addClass("active");
		var activeLink = this.id;
		var newDiv = "#content"+this.id;
		
		if(newDiv != activeDiv){
			$(activeDiv).fadeOut("def");
			activeDiv = newDiv;
		};
		
		$(newDiv).fadeIn("def");
		stop();
	});

});