function toggle() {


if(page < 250) {
//	alert('yo')
	
	curr_nav = 'sub_nav_' + page
	
	//alert('curr_nav: '+curr_nav )
	
	if(document.getElementById(curr_nav).style.visibility == 'visible')
		document.getElementById(curr_nav).style.visibility = 'hidden'
	else
		document.getElementById(curr_nav).style.visibility = 'visible'
}
	change_target = 'sub_'+this.parentNode.id
	//alert('change_target: '+change_target )
	change_el = document.getElementById(change_target)
	
	if(document.getElementById(change_target).style.visibility == 'visible')
		document.getElementById(change_target).style.visibility = 'hidden'
	else
		document.getElementById(change_target).style.visibility = 'visible'
	
	return false
}

function warn() {
	
	alert('Diese Seite ist noch nicht freigeschaltet!  ')
	return false;
	
}


for(i=200; i < 250; i=i+10) {
		
	targ = 'nav_' + i
	starg = 'sub_nav_' + i

	if(i == page) {
		document.getElementById(starg).style.visibility = 'visible'
	}
	//document.getElementById(starg).style.visibility = 'hidden'
	document.getElementById(targ).firstChild.onmouseover = toggle
	document.getElementById(targ).firstChild.onmouseout = toggle

//alert('yox')
	
}