function openbox(id){
                display = document.getElementById(id).style.display;

                if(display=='none'){
                    document.getElementById(id).style.display='block';
                }else{
                    document.getElementById(id).style.display='none';
                }
            }
			
			document.oncopy = function() {
				var body = document.getElementsByTagName('body')[0];
				var selection = window.getSelection();
				var div = document.createElement('div');
			  
				div.style.position = 'absolute';
				div.style.left = '-99999px';
				body.appendChild(div);
				div.innerHTML = selection + ' Источник: ' + window.location.href;
				selection.selectAllChildren(div);
			  
				window.setTimeout(function(){
					body.removeChild(div);
				}, 0);
			}