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");
d = document.getElementById("maintable");
winHeight = document.documentElement.clientHeight;
//alert(winHeight);
//alert(obj.offsetTop);
a=winHeight;
//-174-obj.offsetTop+200;
//alert(d.style.height);
if (browser=='Opera' &  version=='9' & subversion<50 ) {
	winHeight = document.body.clientHeight;
}		
var pozice=	winHeight - obj.offsetTop;
//alert(pozice);
if (obj.offsetTop<(winHeight)) {
	a=winHeight-381;
//alert(a);
	d.style.height=''+a+'px';
//	d3.style.padding=''+pozice+'px 10px 0px 0px';
}
}
function ShowDotaz() {
	aaa=document.getElementById('dotaz');
	if(	aaa.style.display='none') {
		aaa.style.display='';
	}
	else  {
		aaa.style.display='none';
	}
}