$(document).ready(function(){
  
  	if(jQuery.cookie("sizeDiv")) {
  		var div = jQuery.cookie("sizeDiv");
  		switch_to(div);
  	}
  });


function switch_to(postfix)
{
	var img = document.getElementById("style_switch");
	img.style.background = "url(/images/style_switch_"+postfix+".gif) no-repeat 0 2px";
	for (i=1;i<4;i++)
	{
		atag = document.getElementById("style_switch_"+i);
		if (i == postfix) atag.style.color='#000';
		else atag.style.color='#acd5ec';
	}
	var main_cont = document.getElementById('content');
	main_cont.className = 'index_content'+postfix;
	document.getElementById('footer').style.height="134px";
	
	if(jQuery.cookie("sizeDiv")){
	  jQuery.cookie("sizeDiv", null);
	}

	jQuery.cookie("sizeDiv", postfix, {path: '/'});
}