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;
        }
var h=winH();
//document.getElementById('content').style.height=winH-230+'px'; 
//document.getElementById('content').style.height=530+'px';

function vyska(){
//alert('Dokument je načten');
//document.getElementById('content').style.height=1030+'px';
//document.documentElement.HTML.height=1030+'px';
//var objekt = document.getElementByName(html);
//document.style.backgroundPosition=600 +'px';
//document.getElementByName(html).style.backgroundPosition=600 +'px';
}