function btns_switch () {

	var body_box	= document.getElementById('main_body');
	var bb_hite		= (body_box.offsetHeight);

	var btns_box	= document.getElementById('btns_box');
	var sbar		= document.getElementById('sbar');

	if (sbar && bb_hite > 1150) {
		var btns_divs = btns_box.getElementsByTagName('div');

		for (c=0; c<btns_divs.length; c++) {
			btns_divs[c].className = 'v_btn';
		}

		sbar.appendChild(btns_box);
	}

	btns_box.style.display	= 'block';

}

function isIE() {

	var is_ie = eval("/*@cc_on!@*/false");

	if (is_ie) {
		return true;
	}
}

function short_height() {

	var short		= document.getElementById('short_inc');
	var vody		= document.getElementById('vody_top');
	var vody_hite	= (vody.offsetHeight);

//	short.style.height	= vody_hite - 283;
}