function checkTime(i){
	
		if (i<10)i='0'+i;
		return i;
	}
	
	function getTime(){
	
		var D = new Date();
		var y = D.getUTCFullYear();
		var M = checkTime(D.getMonth()+1);
		var d = checkTime(D.getDate());
		var h = checkTime(D.getHours());
		var m = checkTime(D.getMinutes());
				
		date_input.value = y+'-'+M+'-'+d;
		time_input.value = h+':'+m;
	}
	
	function getNext(node){
 
		do node = node.nextSibling;
		while (node && node.nodeType != 1);
		return node;
	}

	function getPrevious(node){
 
		do node = node.previousSibling;
		while (node && node.nodeType != 1);
		return node;
	}
	
	function get_node_list(node){
	
		var nodelist = [];
		var nodes = node.childNodes;
	
		var n = 0;
		for(i=0;i<nodes.length;i++){
		
			if(nodes[i].nodeType == 1 && nodes[i].tagName != 'BR'){
			
				nodelist[n] = nodes[i];
				n++;
			}
		}
	
		return nodelist;
	}
	
	function convert_to_entity(string){
	
		string = string.replace(/Ä/g,'&#196;');
		string = string.replace(/Å/g,'&#197;');
		string = string.replace(/Ö/g,'&#214;');
		string = string.replace(/ä/g,'&#228;');
		string = string.replace(/å/g,'&#229;');
		string = string.replace(/ö/g,'&#246;');
		string = string.replace(/ü/g,'&#252;');
		
		return string;
	}