var upon_nav_table = 0;
function go_nav_table(n){
	j = '<table class="nav_block" style="" id="nav_block_id" cellspacing="0"><tr><td class="nb1"></td><td class="nb2"></td><td class="nb3"></td></tr><tr><td class="nb8"></td><td class="nb0">';
	j += nav_block[n];
	j += '</td><td class="nb4"></td></tr><tr><td class="nb7"></td><td class="nb6"></td><td class="nb5"></td></tr></table>';
	_gel('nav_table_id').innerHTML = j;
	main_menu_pos = getElementPosition('main_menu_'+n);
	main_menu_pos['left'] -= 31;
	nav_block_width = getElementPosition('nav_block_id');
	if (main_menu_pos['left']<0)	main_menu_pos['left'] = 0;
	if (nav_block_width['width'] + main_menu_pos['left'] >= document.body.clientWidth) main_menu_pos['left'] = document.body.clientWidth - nav_block_width['width'];
	if (typeof(_gel('nav_block_id').style) == 'undefined') {
		_gel('nav_block_id').style = {};
	}
	_gel('nav_block_id').style.left = main_menu_pos['left']+'px';
	j='';
}

function try_to_close(){
	if (upon_nav_table==0 && typeof(_gel('nav_table_id'))!='undefined') 
		_gel('nav_table_id').innerHTML = '';
	setTimeout('try_to_close()',2000);
}
setTimeout('try_to_close()',2000);