var Util = new Object();

Util.getUserAgent = navigator.userAgent;

Util.isGecko = Util.getUserAgent.indexOf("Gecko") != -1;

Util.isOpera = Util.getUserAgent.indexOf("Opera") != -1;



Util.getOffset = function (el, isLeft) {
    var retValue = 0;
    while (el != null) {
        retValue += el["offset" + (isLeft ? "Left" : "Top")];
        el = el.offsetParent;
    }
    return retValue;
};

Util.bindFunction = function (el, fucName) {
    return function () {
        return el[fucName].apply(el, arguments);
    };
};

Util.re_calcOff = function (el) {
    for (var i = 0; i < Util.dragArray.length; i++) {
        var ele = Util.dragArray[i];
        ele.elm.pagePosLeft = Util.getOffset(ele.elm, true);
        ele.elm.pagePosTop = Util.getOffset(ele.elm, false);
    }
    var nextSib = el.elm.nextSibling;
    while (nextSib) {
        nextSib.pagePosTop -= el.elm.offsetHeight;
        nextSib = nextSib.nextSibling;
    }
};


Util.hide = function () {
    Util.rootElement.style.display = "none";
};

Util.show = function () {
    Util.rootElement.style.display = "";
};


ghostElement = null;

getGhostElement = function () {
    if (!ghostElement) {
        ghostElement = document.createElement("DIV");
        ghostElement.className = "toolbox";
        ghostElement.backgroundColor = "";
        ghostElement.style.border = "2px dashed #aaa";
        ghostElement.innerHTML = "&nbsp;";
    }
    return ghostElement;
};

function draggable(el) {
     
    this._dragStart = start_Drag;
     
    this._drag = when_Drag;
     
    this._dragEnd = end_Drag;
     
    this._afterDrag = after_Drag;
     
    this.isDragging = false;
     
    this.elm = el;
     
    this.header = document.getElementById(el.id + "_h");
     
    this.hasIFrame = this.elm.getElementsByTagName("IFRAME").length > 0;
     
    if (this.header) {
         
        this.header.style.cursor = "move";
         
        Drag.init(this.header, this.elm);
         
        this.elm.onDragStart = Util.bindFunction(this, "_dragStart");
        this.elm.onDrag = Util.bindFunction(this, "_drag");
        this.elm.onDragEnd = Util.bindFunction(this, "_dragEnd");
    }
};

function start_Drag() {
     
    Util.re_calcOff(this);
     
    this.origNextSibling = this.elm.nextSibling;
     
    var _ghostElement = getGhostElement();
     
    var offH = this.elm.offsetHeight;
    if (Util.isGecko) {
         
        offH -= parseInt(_ghostElement.style.borderTopWidth) * 2;
    }
     
    var offW = this.elm.offsetWidth-4;
     
    var offLeft = Util.getOffset(this.elm, true);
    var offTop = Util.getOffset(this.elm, false);
     
    Util.hide();
     
    this.elm.style.width = offW+2 + "px";
     
    _ghostElement.style.height = offH-4 + "px";
     
    this.elm.parentNode.insertBefore(_ghostElement, this.elm.nextSibling);
     
    this.elm.style.position = "absolute";
     
    this.elm.style.zIndex = 100;
     
    this.elm.style.left = offLeft + "px";
    this.elm.style.top = offTop + "px";
     
    Util.show();
     
     
    this.isDragging = false;
    return false;
};

function when_Drag(clientX, clientY) {
     
    if (!this.isDragging) {
        this.elm.style.filter = "alpha(opacity=70)";
        this.elm.style.opacity = 0.7;
        this.isDragging = true;
    }
     
    var found = null;
     
    var max_distance = 100000000;
     
    for (var i = 0; i < Util.dragArray.length; i++) {
        var ele = Util.dragArray[i];
         
        var distance = Math.sqrt(Math.pow(clientX - ele.elm.pagePosLeft, 2) + Math.pow(clientY - ele.elm.pagePosTop, 2));
         
        if (ele == this) {
            continue;
        }
         
        if (isNaN(distance)) {
            continue;
        }
         
        if (distance < max_distance) {
            max_distance = distance;
            found = ele;
        }
    }
     
    var _ghostElement = getGhostElement();
     
    if (found != null && _ghostElement.nextSibling != found.elm) {
         
        found.elm.parentNode.insertBefore(_ghostElement, found.elm);
        if (Util.isOpera) {
             
            document.body.style.display = "none";
            document.body.style.display = "";
        }
    }
};

function end_Drag() {
     
    if (this._afterDrag()) {
        
    }
    return true;
};

function after_Drag() {
    var returnValue = false;
     
    Util.hide();
     
    this.elm.style.position = "";
    this.elm.style.width = "";
    this.elm.style.zIndex = "";
    this.elm.style.filter = "";
    this.elm.style.opacity = "";
     
    var ele = getGhostElement();
     
    if (ele.nextSibling != this.origNextSibling) {
         
        ele.parentNode.insertBefore(this.elm, ele.nextSibling);
         
        returnValue = true;
    }
     
    ele.parentNode.removeChild(ele);
     
    Util.show();
    if (Util.isOpera) {
         
        document.body.style.display = "none";
        document.body.style.display = "";
    }
    return returnValue;
};


var Drag = {
     
	obj:null, 
     
	init:function (elementHeader, element) {
         
    	elementHeader.onmousedown = Drag.start;
         
	    elementHeader.obj = element;
         
	    if (isNaN(parseInt(element.style.left))) {
	        element.style.left = "0px";
	    }
	    if (isNaN(parseInt(element.style.top))) {
	        element.style.top = "0px";
	    }
         
	    element.onDragStart = new Function();
	    element.onDragEnd = new Function();
	    element.onDrag = new Function();
	},
     
	start:function (event) {
	    var element = Drag.obj = this.obj;
         
	    event = Drag.fixE(event);
         
	    if (event.which != 1) {
             
	        return true;
    	}
         
	    element.onDragStart();
         
	    element.lastMouseX = event.clientX;
	    element.lastMouseY = event.clientY;
         
	    document.onmouseup = Drag.end;
	    document.onmousemove = Drag.drag;
	    return false;
	}, 
     
	drag:function (event) {
         
	    event = Drag.fixE(event);
         
	    if (event.which == 0) {
             
	        return Drag.end();
    	}
         
	    var element = Drag.obj;
         
	    var _clientX = event.clientY;
	    var _clientY = event.clientX;
         
	    if (element.lastMouseX == _clientY && element.lastMouseY == _clientX) {
	        return false;
	    }
         
	    var _lastX = parseInt(element.style.top);
	    var _lastY = parseInt(element.style.left);
         
	    var newX, newY;
         
	    newX = _lastY + _clientY - element.lastMouseX;
	    newY = _lastX + _clientX - element.lastMouseY;
         
	    element.style.left = newX + "px";
	    element.style.top = newY + "px";
         
	    element.lastMouseX = _clientY;
	    element.lastMouseY = _clientX;
         
	    element.onDrag(newX, newY);
	    return false;
	},
     
	end:function (event) {
         
	    event = Drag.fixE(event);
         
	    document.onmousemove = null;
	    document.onmouseup = null;
         
	    var _onDragEndFuc = Drag.obj.onDragEnd();
         
	    Drag.obj = null;
	    return _onDragEndFuc;
	}, 
     
	fixE:function (ig_) {
	    if (typeof ig_ == "undefined") {
	        ig_ = window.event;
	    }
	    if (typeof ig_.layerX == "undefined") {
	        ig_.layerX = ig_.offsetX;
	    }
	    if (typeof ig_.layerY == "undefined") {
	        ig_.layerY = ig_.offsetY;
	    }
	    if (typeof ig_.which == "undefined") {
	        ig_.which = ig_.button;
	    }
    	return ig_;
	}
};

function $(element) {
	var elements = new Array();
	if (arguments.length > 1) {
		for (var i = 0, elements = [], length = arguments.length; i < length; i++)
		elements.push($(arguments[i]));
		return elements;
	}
	element = document.getElementById(element);
	return element;
};

function clo(elm){
	var inner=elm.parentNode.nextSibling.lastChild;
	inner.style.display='none';
	elm.style.display='none';
}

function chg(elm){
	var inner=elm.parentNode.nextSibling;
	if(inner.style.display=="block"){
		inner.style.display='none';
		elm.className='max';
	}else{
		inner.style.display='block';
		elm.className='min';
	}
}

function jstext(elm){
	$('jsresult').style.display='';
	$('jsresult').value="document.writeln(\""+elm.value.replace(/\\/g,"\\\\").replace(/\//g,"\\/").replace(/\'/g,"\\\'").replace(/\"/g,"\\\"").split('\r\n').join("\");\ndocument.writeln(\"")+"\");";
}
 
function chgac(elm){
	elm.parentNode.getElementsByTagName('INPUT')[0].name=elm.value;
}
var _bt_init=function(arr){
	for(var i=0; i < arr.length; i++){
		arr[i].onclick=function(){
			var elm=this.parentNode.getElementsByTagName('INPUT')[0];
			var url=elm.value;
			var pos=elm.name;
			var res=this.parentNode.nextSibling;
			if( pos=='search' ){
				search_pos(url,pos,res);
			} else if( pos=='pr' ){
				search_pr(url,pos,res);
			}else {
				start_pos(url,pos,res);
			}
			
		}
	}
}

var _Admin5_init = function (el) {
     
    Util.rootElement = el;
     
    Util._rows = Util.rootElement.childNodes;
     
    Util.column = Util._rows;
     
    Util.dragArray = new Array();
    var counter = 0;
    for (var i = 0; i < Util.column.length; i++) {
         
        var ele = Util.column[i];
        for (var j = 0; j < ele.childNodes.length; j++) {
             
            var ele1 = ele.childNodes[j];
             
            if (ele1.tagName == "DIV") {
                Util.dragArray[counter] = new draggable(ele1);
                counter++;
            }
        }
    }
	
	var btArray=document.getElementsByName('bt');
	_bt_init(btArray);
	
};