var ImgFail="<img src='http://hg.y866.cn/casno/images/style/Fail.png' width=16 height=16>";
var ImgPrompt="<img src='http://hg.y866.cn/casno/images/style/Prompt.png' width=16 height=16>";
var ImgSuccess="<img src='http://hg.y866.cn/casno/images/style/Success.png' width=16 height=16>";
var searchbuttonvalue=new Array("化学品查询","试剂库查询","msds查询");var searchwarmingvalue=new Array("只要输入CAS登录号,中文名称,英文名称,分子式之一就可以搜索到您需要的化学品","可以查询您加入试剂库的所有库存信息,<a href='http://hg.y866.cn/casno/post/chemk_g.asp' target='_blank'>管理试剂库</a>","请输入中文名称,英文名称或CAS号查询化学品msds报告");var searchwarmingvalue2=new Array("正在从47万多化学品中查询，请稍候...","正在从我的试剂库中查询，请稍候...","正在查询msds报告，请稍候...");
//if($.cookie("UserName")=){searchwarmingvalue[1]="您还没有登录，请先 <a href='http://hg.y866.cn/casno/post/i.asp'>登录</a> 或 <a href='http://hg.y866.cn/casno/post/r.asp'>注册</a>";}
//if($.cookie("mrs")==1){ichange(1);}
function ichange(itypes){var i=0;for(i=0;i<=2;i++){if(itypes==i){document.getElementById("s"+i).className="J_SearchTab selected";}else{document.getElementById("s"+i).className="J_SearchTab";}}
document.getElementById("onlymy").value=itypes;
document.getElementById("searchwarming").innerHTML=searchwarmingvalue[itypes];document.getElementById("keys").focus();}
function isearch(){if(document.chem.keys.value==""){document.getElementById("searchwarming").innerHTML="<font color=red>关键词可以是CAS号、中文名、英文名、分子式，多关键词用空格隔开，?代表单个字符，*代表一个或多个字符</font>";return false;}
else{document.chem.keys.value=CtoH(document.chem.keys.value);if(document.chem.onlymy.value==1){document.chem.action="http://hg.y866.cn/casno/chemtool/chemicals.asp";}else if(document.chem.onlymy.value==2){document.chem.action="http://hg.y866.cn/casno/msds/";}else{document.chem.action="http://search.hg.y866.cn/casno/";};document.getElementById("searchwarming").innerHTML="<font color=red>"+searchwarmingvalue2[document.chem.onlymy.value]+"</font>";document.getElementById("searchbutton").disabled="disabled";document.getElementById("searchbutton").value="查询中...";document.chem.submit();}}
function stplkeytype(e)
{var isIE=navigator.userAgent.indexOf("MSIE")!=-1;var key;if(isIE){key=window.event.keyCode;}else{key=e.which;};if(key==13){isearch();}else{if(!isIE){setTimeout('plkeytype()',1000)};}}
function plkeytype()
{var myTerm=CtoH(document.chem.keys.value);var SW="";var casFilter=/(^|\s|\u3000)\d{2,6}-((\d{1,2})?(-|(-\d)?)?)($|\s|\u3000)/;var casFilter1=/(\d{0,6})[-](\d{0,2})[-](\d{1})/;var formulaFilter=/(^|\s|\u3000|\-)([0-9.,]*\(*[A-IK-PR-Z][a-ik-pruy]?[0-9.,]*\)*[0-9.,]*\.*)+($|\s|\u3000)/;var cname=/[\u4E00-\u9FA0]+/;var enname=/(^|\s|\u3000|\-)\d?[,'\-\s\(\)\a-\z\A-\Z]{3,}($|\s|\u3000)/;document.getElementById("searchwarming").innerHTML="<font color=red>关键词可以是CAS号、中文名、英文名、分子式，多关键词用空格隔开，?代表单个字符，*代表一个或多个字符</font>";if(enname.test(myTerm))
{SW=SW+"英文名、";}
if(casFilter.test(myTerm))
{if(casFilter1.test(myTerm))
{SW=SW+"CAS号、"}
else
{SW=SW+"CAS号(不完整)、"}}
if(formulaFilter.test(myTerm))
{SW=SW+"分子式、"}
if(cname.test(myTerm))
{SW=SW+"中文名、"}
if(SW!=""){document.getElementById("searchwarming").innerHTML="<font color=red>爱化学猜猜：您想通过 <b>"+SW.substring(0,SW.length-1)+" </b>进行搜索</font>&nbsp;[<a href='http://hg.y866.cn/casno/post/t.asp?/=%CB%D1%CB%F7%B2%C2%B4%ED%B1%A8%B4%ED' target='_blank'><font color=blue>猜错请点这</font></a>]";}
else{document.getElementById("searchwarming").innerHTML="<font color=red>关键词可以是CAS号、中文名、英文名、分子式，多关键词用空格隔开，?代表单个字符，*代表一个或多个字符</font>";}}
function CtoH(str)
{var result="";for(var i=0;i<str.length;i++)
{if(str.charCodeAt(i)==12288)
{result+=String.fromCharCode(str.charCodeAt(i)-12256);continue;}
if(str.charCodeAt(i)>65280&&str.charCodeAt(i)<65375)
result+=String.fromCharCode(str.charCodeAt(i)-65248);else result+=String.fromCharCode(str.charCodeAt(i));}
return result;}
var _gaq=_gaq||[];_gaq.push(['_setAccount','UA-11479894-2']);_gaq.push(['_setDomainName','.hg.y866.cn/casno']);_gaq.push(['_trackPageview']);(function(){var ga=document.createElement('script');ga.type='text/javascript';ga.async=true;ga.src=('http:'==document.location.protocol?'http://ssl':'http://www')+'.google-analytics.com/ga.js';var s=document.getElementsByTagName('script')[0];s.parentNode.insertBefore(ga,s);})();
//document.chem.keys.onfocus=function() {this.className+=" sffocus";}
//document.chem.keys.onblur=function() {this.className="keys_input";}

$(document).ready(function(){   
   writeLoginInfo();	
	$("#yzm").click(function(){
    	$("#yzm").attr("src","/inc/safecode.asp?"+Math.random());
   });	
});
function writeLoginInfo(){
	var loginInfo="";var ChemkNum="";var FavNum="";var UserName="";var ViewedNum="";
	try{
		ChemkNum=$.cookie("ChemkNum");
		FavNum=$.cookie("FavNum");
		UserName=$.cookie("UserName");
		ViewedNum=$.cookie("ViewedNum");
	}
	catch(err)
	{
		ViewedNum="0";		
	}
	if(ChemkNum==null){ChemkNum="?";}
	if(FavNum==null){FavNum="?";}
	if(ViewedNum==null){ViewedNum="?";}
	if(UserName==null)
	{
		loginInfo=loginInfo+"&nbsp;&nbsp;<a href='javascript:void(0)' onclick=IneedLogin('http://hg.y866.cn/casno/manage/chemk_g.asp') rel='nofollow'>试剂库</a>";//(<span class=red>"+ChemkNum+"</span>)
		loginInfo=loginInfo+"&nbsp;&nbsp;<a href='javascript:void(0)' onclick=IneedLogin('http://hg.y866.cn/casno/manage/chem_sc.asp') rel='nofollow'>收藏夹</a>";//(<span class=red>"+FavNum+"</span>)
		loginInfo=loginInfo+"&nbsp;&nbsp;<a href='javascript:void(0)' onclick=IneedLogin('http://hg.y866.cn/casno/manage/chem_l.asp') rel='nofollow'>已浏览(<span class=red>"+ViewedNum+"</span>)</a>";			
		loginInfo=loginInfo+"&nbsp;&nbsp;<a href='http://hg.y866.cn/casno/login.asp'>会员登录</a>&nbsp;&nbsp;<a href='http://hg.y866.cn/casno/reg.asp'>免费注册</a>";
	}
	else
	{
		loginInfo=loginInfo+"&nbsp;&nbsp;<a href='http://hg.y866.cn/casno/manage/?url=chemk_g.asp' rel='nofollow'>试剂库</a>";
		loginInfo=loginInfo+"&nbsp;&nbsp;<a href='http://hg.y866.cn/casno/manage/?url=chem_sc.asp' rel='nofollow'>收藏夹</a>";
		loginInfo=loginInfo+"&nbsp;&nbsp;<a href='http://hg.y866.cn/casno/manage/?url=chem_l.asp' rel='nofollow'>已浏览(<span class=red>"+ViewedNum+"</span>)</a>";		
        loginInfo=loginInfo+"&nbsp;&nbsp;<a href='http://hg.y866.cn/casno/manage/'>"+UserName+"会员中心</a>";
        loginInfo=loginInfo+"&nbsp;&nbsp;<a href='javascript:void(0)' onclick='exit()'>退出</a>";
	}
	$("#logininfo").html(loginInfo);
}

function exit()
{
	$("#logininfo").html("退出中...");
    $.post("/manage/UserAjax.asp", { Action: "post", ActionType:7,rd:Math.random()},
	   function (data, textStatus){
					    var done=parseInt(data.result);
					    if(done==0)
					    {
					         writeLoginInfo();
					    }
						else
						{
							 $("#logininfo").html("&nbsp;&nbsp;退出失败，请<a href='javascript:void(0)' onclick='exit()'>重试</a>"); 
						}
						
					   
      }, "json");
}

var Ineedloginfirst = true;
var user_login_html = '<div id="user_login_box" title="会员登录 - 爱化学" style="z-index:99999"><iframe src="about:blank" id="user_login_src" name="user_login_src" frameborder="0" width="100%"  height="250" scrolling="no"></iframe></div>';
function CheckLogin2URL(url){
	    var UserName=null;
	    try{
			UserName=$.cookie("UserName");
		}
		catch(err){
			UserName=null;
		}
		if(	UserName==null)
		{
			IneedLogin(url);
		}
		else{
			top.location.href=url;
		}	
}
function IneedLogin(callback) {
	if (callback == undefined) {callback = ""};
	var user_login_url = "/login_frame.asp?callback=" + escape(callback);
	if (Ineedloginfirst) {
		try{
		$("body").append(user_login_html);
		}
		catch(e){
			//alert(e.name + ": " + e.message);
		}
		$('#user_login_box').dialog({
			autoOpen: true,
			modal: true,
			closeOnEscape:true,
			width: 550,
			height: 330,
			close: function() {
				$("#user_login_src").attr("src", "about:blank")
			}
		});
		Ineedloginfirst = false;
	} else {
		$('#user_login_box').dialog("open");
	}
	$('#user_login_src').attr("src", user_login_url).height("100%");
	
}
function close_user_login_frmae() {
	$('#user_login_box').dialog("close");
}
function chemspider(cscas){
  document.getElementById("ChemSpiderbtn").disabled="disabled";
  document.getElementById("otherquery").innerHTML="<iframe src='http://hg.y866.cn/casno/chemtool/chemspider.asp?cas="+cscas+"&r="+Math.random()+"' width='940px' height='300px' frameborder='no' border='0' marginwidth='0' marginheight='0' scrolling='auto' allowtransparency='yes'></></iframe>";
  setTimeout("document.getElementById('ChemSpiderbtn').disabled=''",30000);
	
}