function un_check_lan() {

	for (var i = 0; i < document.paperselect.elements.length; i++) { 
		var e = document.paperselect.elements[i]; 
		if ((e.name == 'lan[]') && (e.type == 'checkbox')) { 
			if(document.paperselect.alla_lan.checked == true) {
		  	  setcheck(e.id);
			} else {
		  	  uncheck(e.id);
			}
		}
	}
	if(document.paperselect.alla_lan.checked) {
	  addAllAreas();
	} else {
	  removeAllAreas();
	}
 	}
	
	
	function un_check_landskap() { 
	for (var i = 0; i < document.paperselect.elements.length; i++) { 
		var e = document.paperselect.elements[i]; 
		if ((e.name == 'landskap[]') && (e.type == 'checkbox')) { 
			if(document.paperselect.alla_landskap.checked == true) {
		  	  setcheck(e.id);
			} else {
		  	  uncheck(e.id);
			}
		}
	}
	if(document.paperselect.alla_landskap.checked) {
	  addAllAreas();
	} else {
	  removeAllAreas();
	}
 	}
	
	function un_check_kommuner() { 
	for (var i = 0; i < document.paperselect.elements.length; i++) { 
		var e = document.paperselect.elements[i]; 
		if ((e.name == 'kommuner[]') && (e.type == 'checkbox')) { 
			if(document.paperselect.alla_kommuner.checked == true) {
		  	  setcheck(e.id);
			} else {
		  	  uncheck(e.id);
			}
		}
	}
	if(document.paperselect.alla_kommuner.checked) {
	  addAllAreas();
	} else {
	  removeAllAreas();
	}
 	}
	
	function un_check_papers() { 
	for (var i = 1; i < document.paperselect.elements.length; i++) {	
		var e = document.paperselect.elements[i];
		if ((e.name == 'papers[]') && (e.type == 'checkbox')) { 
			if(document.paperselect.alla_papers.checked == true) {
		  	  setcheck(e.id);
			} else {
		  	  uncheck(e.id);
			}
		}
	}

	if(document.paperselect.alla_papers.checked) {
	  addAllPapers();
	} else {
	  removeAllPapers();
	}
 	}