function showHideDiv(name,sh){
	myObj=MM_findObj(name);
	if(sh=="hide" || sh=="h")
		myObj.style.display="none";
	else
		if(sh=="show" || sh=="s")
			myObj.style.display="block";
}

function changeLayout(me,newstyle,image){
	function Roll(who,what){(document.all)?document.all(who).src=what:document.getElementById(who).src=what}
	if(me.className!=newstyle){
		if(newstyle!='') me.className=newstyle;
		if(image!='') Roll(image,"/img/arrow_dwn_77.gif");
	} else{
		if(newstyle!='') me.className="linknero11";
		if(image!='') Roll(image,"/img/arrow_map.gif");
	}
}

function tabOn(mydiv) {
	for(i=1;i<=ntab;i++) {
		myObj=MM_findObj('tabdiv'+i);
		if (i==mydiv) myObj.style.display="block";
		else  myObj.style.display="none";
	}
}