// vyska a sirka okna - (c)Pixy
function winH() 
{
	if (window.innerHeight) return window.innerHeight;
	else if (document.documentElement && document.documentElement.clientHeight)
		return document.documentElement.clientHeight;
	else if (document.body && document.body.clientHeight)
		return document.body.clientHeight;
	else return null;
}

function winW() 
{
	if (window.innerWidth) return window.innerWidth;
	else if (document.documentElement && document.documentElement.clientWidth)
		return document.documentElement.clientWidth;
	else if (document.body && document.body.clientWidth)
		return document.body.clientWidth;
	else return null;
}




// upravi layout aby i v IE odpovidal
function updateLayout()
{
    var all, caption, main, main_content;
    var em;
    
    all = document.getElementById( 'all' );
    caption = document.getElementById( 'caption' );
    main = document.getElementById( 'main' );
    main_content = document.getElementById( 'main_content' );

    em = caption.clientHeight / 8;
        
    all.style.width = winW() * 0.94 + 'px';
    all.style.height = winH() * 0.98 + 'px';
    caption.style.width = winW() * 0.94 + 'px';
    main.style.height = (winH() * 0.98 - 7 * em) + 'px';
    main.style.width = winW() * 0.94 + 'px';
    main_content.style.width = (winW() * 0.94 - 17 * em) + 'px';
    main_content.style.height = (main.clientHeight - 5 * em) + 'px';

}