/* 2009-08-31/09-04*/
function setmunupos(){
	wHi = document.documentElement.clientHeight;
	inhalt = document.getElementById("navi")
	idx_hi= inhalt.offsetHeight
	hd_hi= document.getElementById("header").offsetHeight
	ft_hi=  document.getElementById("footer").offsetHeight
	if((idx_hi + hd_hi + ft_hi) <= wHi){
		inhalt.style.position= "fixed"
	}
}