function findPos() {
	 var browser = navigator.appName;
	 var version = navigator.appVersion.substring(0,1);
	 var subversion = navigator.appVersion.substring(2,4)*1;
	obj = document.getElementById("footer");
	m = document.getElementById("main");
	f = document.getElementById("wn");
winHeight = document.documentElement.clientHeight;
a=winHeight;
if (browser=='Opera' &  version=='9' & subversion<50 ) {
	winHeight = document.body.clientHeight;
}		
var pozice=	winHeight - obj.offsetTop;
	b=obj.offsetTop-450;
	f.style.height=''+b+'px';
if (obj.offsetTop<(winHeight)) {
	a=winHeight-380;
//	b=winHeight-495;
//	f.style.height=''+b+'px';
//	m.style.height=''+a+'px';
//	if (obj.offsetTop-m.offsetTop<400) {
//	m.style.height='400px';
//	}

 }
}
function ShowElement(elementId) {
d = document.getElementById("" + elementId + "");
if (d.style.display=='none') { d.style.display='';		
}
 else { d.style.display='none';
}
}
function hide1Element(elementId) {
d = document.getElementById("" + elementId + "");
if (d.style.display=='') { d.style.display='none';		
} else { d.style.display='';}
}
function EditRadek(id, dbf, pole) {
	window.open('editradek.php?id='+id+'&dbf='+dbf+'&pole='+pole,'NewProdukt', 'width=500, height=400, scrollbars=yes');
}
function AddProdukt(pocet) {
	window.open('addprodukt.php?pocet='+pocet,'NewProdukt', 'width=500, height=400, scrollbars=yes');
}
function AddSklad(pocet) {
	window.open('addsklad.php?pocet='+pocet,'NewSklad', 'width=500, height=400, scrollbars=yes');
}