function rozdeleni()
{	
	if (navigator.appName == "Microsoft Internet Explorer")
	{
		str = navigator.appVersion;
		
		if (str.indexOf("MSIE 7.0") != -1)
		{
			//IE 70
			document.getElementById("clear").style.clear = "none";
			document.getElementById("content").style.marginLeft = "150px";
		}
		
		if (str.indexOf("MSIE 6.0") != -1)
		{
			// IE 60
			document.getElementById("clear").style.clear = "both";
			document.getElementById("content").style.marginLeft = "75px";
			document.getElementById("menu").style.marginTop = "204px";
		}
	}
	
	if (navigator.appName == "Netscape")
	{
		//firefox and Opera
		document.getElementById("clear").style.clear = "both";
		document.getElementById("content").style.marginLeft = "150px";
	}
}