$(document).ready(function() { 
	var c_top = $("#c_block").offset().top + $("#c_block").height();
	var height = window.innerHeight;
	if( (height - c_top - 17) > 0 )
	{
		$("#left2").height( $("#left2").height() + (height - c_top - 17)); //
        //$("#left2").css({bottom: (-(height - c_top - 17)) + "px"});
		//$("#c_block").css({marginTop: (height - c_top - 17) + "px"});
	}
	//alert( height + '++' + (height - c_top - 17) + '|' + (height - ch_top - 17) );
	var ch_top = $("#chasi").offset().top + $("#chasi").height();
    //console.log((height - ch_top - 17));
	if( (height - ch_top - 17) > -130 )
	{
		//$("#chasi").css({bottom: (-(height - ch_top)) + "px"});
	}
});