common.js

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/*
 * Created on 2006-2-22
 * Last modified on 2006-03-16
 * Powered by www.YeQiangWei.com
 */
var agt = navigator.userAgent.toLowerCase();
var is_op = (agt.indexOf("opera") != -1);
var is_ie = (agt.indexOf("msie") != -1) && document.all && !is_op;
var is_ie5 = (agt.indexOf("msie 5") != -1) && document.all && !is_op;
var is_mac = (agt.indexOf("mac") != -1);
var is_gk = (agt.indexOf("gecko") != -1);
var is_sf = (agt.indexOf("safari") != -1);
var is_saf    = ((agt.indexOf('applewebkit') != -1) || (navigator.vendor == 'Apple Computer, Inc.'));
var is_ie4    = ((is_ie) && (agt.indexOf('msie 4.') != -1));
var is_moz    = ((navigator.product == 'Gecko') && (!is_saf));
var is_kon    = (agt.indexOf('konqueror') != -1);
var is_ns     = ((agt.indexOf('compatible') == -1) && (agt.indexOf('mozilla') != -1) && (!is_opera) && (!is_webtv) && (!is_saf));
var is_ns4    = ((is_ns) && (parseInt(navigator.appVersion) == 4));
var is_opera  = ((agt.indexOf('opera') != -1) || (typeof(window.opera) != 'undefined'));
var is_webtv  = (agt.indexOf('webtv') != -1);
var is_regexp = (window.RegExp) ? true : false;
var ignorequotechars = false;
var pointer_cursor = (is_ie ? 'hand' : 'pointer');

function getObject(idname) {
	if (document.getElementById){
		return document.getElementById(idname);
	}else if (document.all){
		return document.all[idname];
	}else if (document.layers){
		return document.layers[idname];
	}else{
		return null;
	}
}

function getTags(parentobj, tag){
	if (parentobj == null){
		return new Array();
	}else if (typeof parentobj.getElementsByTagName != 'undefined'){
		return parentobj.getElementsByTagName(tag);
	}else if (parentobj.all && parentobj.all.tags){
		return parentobj.all.tags(tag);
	}else{		
		return new Array();
	}
}

function postSubmit(name,bea,val){
	if(bea){
		if(val){getObject(name).value=val;}
		getObject(name).disabled=true;
	}else{
		if(val){getObject(name).value=val;}
		getObject(name).disabled=false;
	}
	return ;
}

/* this code powered by google */
function CreateXmlHttpReq(handler) {
	var xmlhttp = null;
	if (is_ie) {
		/* Guaranteed to be ie5 or ie6 */
		var control = (is_ie5) ? "Microsoft.XMLHTTP" : "Msxml2.XMLHTTP";
		try {
			xmlhttp = new ActiveXObject(control);
			xmlhttp.onreadystatechange = handler;
		} catch (ex) {
			/* TODO: better help message */
			 alert("You need to enable active scripting and activeX controls");  
		}
	} else {
		/* Mozilla */
		xmlhttp = new XMLHttpRequest();
		xmlhttp.onload = handler;
		xmlhttp.onerror = handler;
	}
	return xmlhttp;
}

/* XMLHttp send POST request */
function XmlHttpPOST(xmlhttp, url, data) {
  try {
    xmlhttp.open("POST", url, true);
    xmlhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded; charset=UTF-8");
    xmlhttp.send(data);
  } catch (ex) {
    /* do nothing */
	 alert("You need to enable active scripting and activeX controls");  
  }
}

/* XMLHttp send GEt request */
function XmlHttpGET(xmlhttp, url) {
  try {
    xmlhttp.open("GET", url, true);	
    xmlhttp.send(null);
  } catch (ex) {
    /* do nothing */
  }
}

function setCookie(name, value, hours)
{
  var expire = "";
  if(hours != null){
    expire = new Date((new Date()).getTime() + hours * 3600000);
    expire = "; expires=" + expire.toGMTString();
  }
  document.cookie = name + "=" + escape(value)+ ";path=/" + expire;
}

function getCookie(name){
  var cookieValue = "";
  var search = name + "=";
  if(document.cookie.length > 0) { 
    offset = document.cookie.indexOf(search);
    if (offset != -1){ 
      offset += search.length;
      end = document.cookie.indexOf(";", offset);
      if (end == -1) end = document.cookie.length;
      cookieValue = unescape(document.cookie.substring(offset, end));
    }
  }
  return cookieValue;
}

function Common(){
	this.openpop = function(obj, url, w, h) {
		if(typeof w== undefined){w=510;}
		if(typeof h == undefined){h=220;}
		var t,l;
		if(obj){
			obj.onclick = function(e){
				var tempx = window.screen.availWidth;
				var tempy = window.screen.availHeight
				t = (tempy-h)/2;
				l = (tempx-w)/2;
				window.open(url,'',"width=" + w + ",height=" + h + ",top=" + t + ",left=" + l + ",scrollbars=0,resizable=1,scrollbars=yes");
			}
		}else{
			if(typeof t == undefined){t=200;}
			if(typeof l == undefined){l=100;}
			window.open(url,'',"width=" + w + ",height=" + h + ",top=" + t + ",left=" + l + ",scrollbars=0,resizable=1,scrollbars=yes");
		}
		return false;
	}

	this.create = function(txt,w,h){
		var o = document.createElement(txt,w,h);
		if(w){o.style.width = w+"px";}
		if(h){o.style.height = h+"px";}
		return o;
	};

	this.getCookie = function(name){
		  var cookieValue = "";
		  var search = name + "=";
		  if(document.cookie.length > 0) { 
			offset = document.cookie.indexOf(search);
			if (offset != -1){ 
			  offset += search.length;
			  end = document.cookie.indexOf(";", offset);
			  if (end == -1) end = document.cookie.length;
			  cookieValue = unescape(document.cookie.substring(offset, end));
			}
		  }
		  return cookieValue;
	};

	this.setCookie = function(name, value, hours){
		var expire = "";
		if(hours != null){
			expire = new Date((new Date()).getTime() + hours * 3600000);
			expire = "; expires=" + expire.toGMTString();
		}
		document.cookie = name + "=" + escape(value)+ ";path=/" + expire;
	};

	this.o = function(obj){
		return getObject(obj);
	};

	this.t = function(obj,flag){
		return getTags(obj,flag);
	};

	this.h = function(o){
		if(getObject(o).style.display!="block"){
			getObject(o).style.display = "block";
		}else{
			getObject(o).style.display = "none";
		}
	};
	
	this.p = function(name,bea,val){
		if(bea){
			if(val){this.o(name).value=val;}
			this.o(name).disabled=true;
		}else{
			if(val){this.o(name).value=val;}
			this.o(name).disabled=false;
		}
		return ;
	};

	this.cf = function(txt,url){
		var pass = confirm(txt);
		if(pass){
			location.assign(url);
		}
	};

	this.clk = function(act,id){
		var v = "";
		var o;
		var a = this.t(this.o(id),"input");
		for(var i=0; i<a.length; i++){
			o = a[i];
			if(act=="all"){
				o.checked = true;	
			}else if(act=="un"){
				if(o.checked){
					o.checked = false;
				}else{
					o.checked = true;
				}
			}else{
				var n = a[i].value;
				if(n>0 && a[i].checked){
					v = v + a[i].value + "_";
				}
			}
		}
	};

	this.getHtml = function(id){
		if(this.o(id)){
			return this.o(id).innerHTML;
		}
	};

	this.setObjHtml = function(obj,str){
		if(obj){
			obj.innerHTML=str;
		}
	};

	this.setHtml = function(id,str){
		if(this.o(id)){
			this.o(id).innerHTML=str;
		}
	};

	this.getValue = function(id){
		if(this.o(id)){
			return this.o(id).value;
		}
	};

	this.setValue = function(id,str){
		if(this.o(id)){
			this.o(id).value=str;
		}
	};

	this.getUrl = function(){
		var s = self.location + "";
		return s;
	};

	this.remove = function(obj){
		obj.parentNode.removeChild(obj);
	};

	this.removeById = function(id){
		var obj = this.o(id);
		if(obj)	obj.parentNode.removeChild(obj);
	};

	this.loading = function(flag,ap,top,left){
		/*qwLoading("loadingDiv",flag,ap); qwLoading(div, flag, ap, top, left); */
		var obj = this.o("loadingDiv");
		if(top!=undefined){
			obj.style.top = top+"px";
		}
		if(left!=undefined){
			obj.style.left = left+"px";
		}else{
			obj.style.left="40%";
		}
		if(flag==1){
			obj.style.display = 'block';
		}else if(flag==0){
			obj.style.display = 'none';
		}
		if(ap){
			this.floatbg(flag);
		}
	};
	this.floatbg = function(i){
		var o = this.o("divZoom");
		if(i==1){
			o.style.display = 'block';
			o.style.height = document.documentElement.scrollHeight+"px";
			o.ondblclick = function(e){
				o.style.display = 'none';
			};
		}else{
			o.style.display = 'none';
		}
	};
	this.hint = function(text, dis){
		if(dis==undefined||dis){
			this.o("hint").style.display = "block";
			this.o("hintmsg").innerHTML = text;
		}else{
			this.o("hintmsg").innerHTML = text;
			this.o("hint").style.display = "none";
		}
	};
}
var c = new Common();
/***************************/
function SelectUtil(){
	var slted = "";
	var sltValue = "";
	this.initialize = function(id){
		sltValue = c.o(id).options[c.o(id).selectedIndex].value;
		slted = c.o(id).options[c.o(id).selectedIndex].text;
	};
	this.moveIn = function(id, toid){
		if(slted!=""){
			var oOption = document.createElement("OPTION");
			oOption.text=slted;
			oOption.value=sltValue;
			c.o(id).options[c.o(id).selectedIndex]=null;
			c.o(toid).options.add(oOption);
			slted = "";
			sltValue="";
		}
	};
	this.moveOut = function(id,toid){
		this.moveIn(toid,id);
	};
	this.moveInAll = function(id,toid){
		var o = c.t(c.o(id),"OPTION");
		for(var i=0;i<o.length;i++){
			c.o(toid).options.add( new Option(o[i].text,o[i].value));
		}
		c.o(id).options.length=0;
	};
	this.moveOutAll = function(id,toid){
		this.moveInAll(toid,id);
	};
	this.init = function(id,toid){
		var o = c.t(c.o(toid),"OPTION");
		for(var i=0;i<o.length;i++){
			var value = o[i].value;
			var oo = c.t(c.o(id),"OPTION");
			for(var i2=0;i2<oo.length;i2++){
				if(oo[i2].value==value){
					this.removeByValue(id,value);
				}
			}
		}
	};
	this.removeByValue = function(id,value){
		var o = c.t(c.o(id),"OPTION");
		for(var i=0;i<o.length;i++){
			if(value == o[i].value){
				c.o(id).options.remove(i);
			}
		}
	};
}
var su = new SelectUtil();
function ShowMenu(){
	this.show = function(e, obj, txt, w, h){
		if(!document.body){	
			return;
		}
		try{
			var tempx = (!is_ie)?e.pageX:event.clientX+document.body.scrollLeft;
			var tempy = (!is_ie)?e.pageY:event.clientY+document.body.scrollTop;
			var div = c.o("showMenu");
			if(div==null){
				div = c.create("div",w,h);
				div.id = "showMenu";
				document.body.appendChild(div);
			}
			div.className = "hint";
			if(is_ie){
				div.style.top = (document.documentElement.scrollTop+tempy+10)+"px";
				div.style.left = (document.documentElement.scrollLeft+tempx-10)+"px";
			}else{
				div.style.top = (tempy+10)+"px";
				div.style.left = (tempx-10)+"px";
			}
			div.zIndex = "20";
			div.style.position = "absolute";
			div.innerHTML = txt;
			div.onmousemove = function(e){
				if(!is_ie){
					window.onmousemove = e;
				}
				var x = (!is_ie)?e.pageX:event.clientX+document.body.scrollLeft;
				var y = (!is_ie)?e.pageY:event.clientY+document.body.scrollTop;
				window.onmousemove = null;
				if(x<tempx || x>tempx+w-10||y>tempy+10+h){
					c.remove(div);
				}	
			};
		}catch(ex){
		}
	};
}
var sm = new ShowMenu();
function ModeUtil(tr,chk){
	if(tr){
		tr.onmouseover = function(){
			if(chk&&!chk.checked){
				tr.style.background = "#FCE3A5";
			}
		}
		tr.onmouseout = function(){
			if(chk&&!chk.checked){
				tr.style.background = "";
			}
		}
	}
	if(chk){
		chk.onclick = function(){
			if(chk.checked){
				tr.style.background = "#FCE3A5";
			}
		}
	}
}
function ModeStyle(id,tr,chk){
	var tags = c.t(c.o(id),tr);
	var chks = c.t(c.o(id),chk);
	for(var i=0; i<chks.length; i++){
		var chk = chks[i];
		var tr = c.o("mode_"+chk.value);
		ModeUtil(tr, chk);
	}
}
/*
    json.js
    2006-04-28

    This file adds these methods to JavaScript:

        object.toJSONString()

            This method produces a JSON text from an object. The
            object must not contain any cyclical references.

        array.toJSONString()

            This method produces a JSON text from an array. The
            array must not contain any cyclical references.

        string.parseJSON()

            This method parses a JSON text to produce an object or
            array. It will return false if there is an error.
*/
(function () {
    var m = {
            '\b': '\\b',
            '\t': '\\t',
            '\n': '\\n',
            '\f': '\\f',
            '\r': '\\r',
            '"' : '\\"',
            '\\': '\\\\'
        },
        s = {
            array: function (x) {
                var a = ['['], b, f, i, l = x.length, v;
                for (i = 0; i < l; i += 1) {
                    v = x[i];
                    f = s[typeof v];
                    if (f) {
                        v = f(v);
                        if (typeof v == 'string') {
                            if (b) {
                                a[a.length] = ',';
                            }
                            a[a.length] = v;
                            b = true;
                        }
                    }
                }
                a[a.length] = ']';
                return a.join('');
            },
            'boolean': function (x) {
                return String(x);
            },
            'null': function (x) {
                return "null";
            },
            number: function (x) {
                return isFinite(x) ? String(x) : 'null';
            },
            object: function (x) {
                if (x) {
                    if (x instanceof Array) {
                        return s.array(x);
                    }
                    var a = ['{'], b, f, i, v;
                    for (i in x) {
                        v = x[i];
                        f = s[typeof v];
                        if (f) {
                            v = f(v);
                            if (typeof v == 'string') {
                                if (b) {
                                    a[a.length] = ',';
                                }
                                a.push(s.string(i), ':', v);
                                b = true;
                            }
                        }
                    }
                    a[a.length] = '}';
                    return a.join('');
                }
                return 'null';
            },
            string: function (x) {
                if (/["\\\x00-\x1f]/.test(x)) {
                    x = x.replace(/([\x00-\x1f\\"])/g, function(a, b) {
                        var c = m[b];
                        if (c) {
                            return c;
                        }
                        c = b.charCodeAt();
                        return '\\u00' +
                            Math.floor(c / 16).toString(16) +
                            (c % 16).toString(16);
                    });
                }
                return '"' + x + '"';
            }
        };

    Object.prototype.toJSONString = function () {
        return s.object(this);
    };

    Array.prototype.toJSONString = function () {
        return s.array(this);
    };
})();

String.prototype.parseJSON = function () {
    try {
        return !(/[^,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]/.test(
                this.replace(/"(\\.|[^"\\])*"/g, ''))) &&
            eval('(' + this + ')');
    } catch (e) {
        return false;
    }
};