function resize(){

	var wrapper = document.getElementById('wrapper');
	var cr = document.getElementById('cr');
	var cl = document.getElementById('cl');
	var bg1 = document.getElementById('bg1');
	var bg2 = document.getElementById('bg2');
	var h = wrapper.clientHeight;
	cr.style.height = h+"px";
	cl.style.height = h+"px";
	bg1.style.height = h+"px";
	bg2.style.height = h+"px";
	var dop = (document.body.clientWidth-1136)/2;
	var dop1 = Math.ceil(dop)
	var dop2 = Math.floor(dop)
	if(dop < 2)
		dop = 0;
	
	if(!dop){
		bg1.style.display = "none";
		bg2.style.display = "none";
	}
	else
	{
		bg1.style.display = "block";
		bg2.style.display = "block";
		bg1.style.width = dop2+"px";
		bg2.style.width = dop1+"px";
		
	}
	
}