$(document).ready(function(){
	
	$('a[href^="http://"]')	.attr({ target: "_blank" });

	function smartColumns() {
		
		$("ul.column").css({ 'width' : "100%"});
		
		var colWrap = $("ul.column").width();
		var colNum = Math.floor(colWrap / 130);
		var colFixed = Math.floor(colWrap / colNum);
		
		
		$("ul.column").css({ 'width' : colWrap});
		$("ul.column li").css({ 'width' : colFixed});

		
		
	}	
	
	smartColumns();	

	$(window).resize(function () {
		smartColumns();
		
	}); 
	
		
});

function click_tab(n) {
  if (n==1)
  {
	document.getElementById('tab1').style.display="block";
	document.getElementById('tab2').style.display="none";
	document.getElementById('tab3').style.display="none";
	document.getElementById('tab_button1').className="active";
	document.getElementById('tab_button2').className="";
	document.getElementById('tab_button3').className="";
  }
  if (n==2)
  {
	document.getElementById('tab2').style.display="block";
	document.getElementById('tab1').style.display="none";
	document.getElementById('tab3').style.display="none";
	document.getElementById('tab_button2').className="active";
	document.getElementById('tab_button1').className="";
	document.getElementById('tab_button3').className="";
  }
  if (n==3)
  {
	document.getElementById('tab3').style.display="block";
	document.getElementById('tab_button3').className="active";
	document.getElementById('tab_button2').className="";
	document.getElementById('tab_button1').className="";
	document.getElementById('tab2').style.display="none";
	document.getElementById('tab1').style.display="none";
  }
}