$(function() {
	
	var x = 10;
    var y = 10;
	var height = $("#tan_search").height();
	var oContent =document.getElementById('full_text');	
	oContent.onmouseup = function(e){
		var selecttext = selectText();
		if(selecttext != ''){		
			$("#searchContentMessage").show();
			$("#searchContent").hide();
			var $tan_search = $("#tan_search");			
			if($(window).height() - e.clientY <(height/2+20)){
				$("#tan_search").css({
				  "top" : ($(window).height()-height + e.pageY - e.clientY - 40) + "px",
				  "left" : (e.pageX + x) + "px"
				});
				
				$(".bushiai").css("padding-bottom", 15);
			}else if($(window).height() - e.clientY >= (height/2+20)){
				$(".bushiai").css("padding-bottom", 0);
				if(e.clientY < (height/2+20)){
					$("#tan_search").css({
					  "top" : (e.pageY - 20) + "px",
					  "left" : (e.pageX + x) + "px"
					});
				}else{
					$("#tan_search").css({
					  "top" : (e.pageY -height/2 + y) + "px",
					  "left" : (e.pageX + x) + "px"
					});
					
				}
			}			
				
			var topint = e.pageY-parseInt($("#tan_search").css("top"));				
			$(".ard_arr").css({
				  "top" : topint + "px",
				  "left" :  -18 + "px"
				});		
				$(".ard_arr").css({
				  "top" : parseInt($(".ard_arr").css("top"))  + "px"
				});			
			$("#tan_search").show();
			$(".lanmans span").html(selecttext);
			
			if(document.selection){    
				ppp= document.selection.createRange().parentElement();  
			}else{    
				//标准浏览器
				ppp= window.getSelection().focusNode.parentNode;  	 
			}
			var journalId = $("#journalId").val();
			var ctx = $("#ctx").val();
			var url = ctx+"/search/search?jouranlId=" + journalId + "&queryField_a=" + selecttext;
            $.ajax({
                type: "POST",
                url: ctx+"/search/interestRetrieval?jouranlId=" + journalId + "&queryField_a=" + selecttext,
                success: function (data) {
                	$("#searchCount").html("<a href=" + url + ">"+data.count+"</a>");
                	$("#searchResultsUL").empty();
                	$.each(data.list, function (i, item) {
                		$("#searchResultsUL").append('<li><i></i><a href="'+ctx+'/doi/' + item.doi + '">' + (data.language=='cn' ? item.title_cn :item.title_en) + '</a></li>');
                	});
                	$("#resultNum").html(data.count >5 ? 5 : data.count);
                	$("#searchContentMessage").hide();
                	$("#searchContent").show();
                }
            });
			
		}	
	};  
	
	var ppp ;
	$("body").click(function(e){
		var target = $(e.target);
		/*var selectp = ShowDirection();*/
		
		if(!target.is($(ppp)) && !target.is($("#tan_search  *"))){
			$("#tan_search").hide();
		}
	});
	
});	
	function selectText(){
		if(document.selection){    
			//ie浏览器
			return document.selection.createRange().text;    
		}else{    
			//标准浏览器
			return window.getSelection().toString();	 
		}	 
	}
	
	
	function ShowDirection() {
        var tbl = [];
        var direct = (document.selection && document.selection.createRange) 
                                         ? document.selection.createRange().parentElement() // IE
                                         : window.getSelection().focusNode.parentNode; //FF
        do
        {
            tbl.push(direct.tagName);
        }
        while((direct = direct.parentNode) && (direct !== document.documentElement));
        
    }