// JavaScript Document
function setheight(setter){
	var setheight=window.innerHeight-225;
	if(setheight > 300){
	document.getElementById(setter).style.height= setheight +"px";
	}
}


// JavaScript Document

function subblock(id){
	object=document.getElementById(id);
	if(object.style.display=='none'){
		object.style.display='block';	
	}
	else{
		object.style.display='none';
	}	
}

function skjul(id){
	object=document.getElementById(id);
	object.style.display='none';
}

function vis(id){
	object=document.getElementById(id);
	object.style.display='block';
}

function classchange(id, classe, classx){
	object=document.getElementById(id);
	if(object.className==classe){
		object.className=classx;	
	}
	else{
		object.className=classe;	
	}
}