var curSelected = "1";
var curSelecteds="11";
function selectCategory(index)
{
	var cat=index.toString(10);
	document.getElementById('search_' + curSelected).className  = "";
	document.getElementById('f_' + curSelected).style.display  = "none";
	var elem = document.getElementById('search_' + cat)
	elem.className  = "selected";
	var fm = document.getElementById('f_' + cat)
	fm.style.display = "";
	curSelected = cat;
	saveSelect(cat);
}
function selectCategorys(index)
{
	var cat=index.toString(10);
	document.getElementById('search_' + curSelecteds).className  = "";
	document.getElementById('f_' + curSelecteds).style.display  = "none";
	var elem = document.getElementById('search_' + cat)
	elem.className  = "selected";
	var fm = document.getElementById('f_' + cat)
	fm.style.display = "";
	curSelecteds = cat;
	saveSelects(cat);
}

function fm(x)
{
	var f=document.getElementById('form' + x.toString(10)) ; 
	var s=f.no.value;
	switch(x)
	{
		case 1 :
			if(s=='' || s=='请输入EMS单号')
			{
				alert("请输入EMS单号！")
				f.no.focus();
				return false;
			}
			break;
		case 2 :
			if(s=='' || s=='请输入顺丰快递单号')
			{
				alert("请输入顺丰快递单号！")
				f.no.focus();
				return false;
			}
			break;
		case 3 :
			if(s=='' || s=='请输入圆通快递单号')
			{
				alert("请输入圆通快递单号！")
				f.no.focus();
				return false;
			}
			break;
		case 4 :
			if(s=='' || s=='请输入天天快递单号')
			{
				alert("请输入天天快递单号！")
				f.no.focus();
				return false;
			}
			break;
		case 5 :
			if(s=='' || s=='请输入中通快递单号')
			{
				alert("请输入中通快递单号！")
				f.no.focus();
				return false;
			}
			break;
		case 6 :
			if(s=='' || s=='请输入申通快递单号')
			{
				alert("请输入申通快递单号！")
				f.no.focus();
				return false;
			}
			break;
		case 7 :
			if(s=='' || s=='请输入宅急送快递单号')
			{
				alert("请输入宅急送快递单号！")
				f.no.focus();
				return false;
			}
			break;
		case 8 :
			if(s=='' || s=='请输入汇通快递单号')
			{
				alert("请输入汇通快递单号！")
				f.no.focus();
				return false;
			}
			break;
		case 9 :
			if(s=='' || s=='请输入亚风快递单号')
			{
				alert("请输入亚风快递单号！")
				f.no.focus();
				return false;
			}
			break;
		case 11 :
			if(s=='' || s=='请输入UPS追踪编号')
			{
				alert("请输入UPS追踪编号！")
				f.no.focus();
				return false;
			}
			break;
		case 12 :
			if(s=='' || s=='请输入FedEX查询号')
			{
				alert("请输入FedEX查询号！")
				f.no.focus();
				return false;
			}
			break;
		case 13 :
			if(s=='' || s=='请输入DHL运单号码')
			{
				alert("请输入DHL运单号码！")
				f.no.focus();
				return false;
			}
			break;
		case 14 :
			if(s=='' || s=='请输入TNT运单号码')
			{
				alert("请输入TNT运单号码！")
				f.no.focus();
				return false;
			}
			break;
		case 15 :
			if(s=='' || s=='请输入AAE查询编码')
			{
				alert("请输入AAE查询编码！")
				f.no.focus();
				return false;
			}
			break;
		case 16 :
			if(s=='' || s=='请输入BHT查询编码')
			{
				alert("请输入BHT查询编码！")
				f.no.focus();
				return false;
			}
			break;	
		default:
			return false;
	}                  
	return true;
}

function SetCookie(name,value){
     var argv=SetCookie.arguments;
     var argc=SetCookie.arguments.length;
     var expires=(2<argc)?argv[2]:null;
     var path=(3<argc)?argv[3]:null;
     var domain=(4<argc)?argv[4]:null;
     var secure=(5<argc)?argv[5]:false;
     document.cookie=name+"="+escape(value)+((expires==null)?"":("; expires="+expires.toGMTString()))+((path==null)?"":("; path="+path))+((domain==null)?"":("; domain="+domain))+((secure==true)?"; secure":"");

}

function GetCookie(Name) {
    var search = Name + "=";
    var returnvalue = "";
    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;
            returnvalue=unescape(document.cookie.substring(offset,end));
        }
    }
    return returnvalue;
}

function saveSelect(flag)
{
     var expdate=new Date();
     expdate.setTime(expdate.getTime()+(24*60*60*1000*30));
     SetCookie("ShowSelect",flag,expdate,"/",null,false);
}

function saveSelects(flag)
{
     var expdate=new Date();
     expdate.setTime(expdate.getTime()+(24*60*60*1000*30));
     SetCookie("ShowSelects",flag,expdate,"/",null,false);
}
function copyToClipBoard()
{
	var clipBoardContent='简单查询各公司快递单号'
	clipBoardContent+='\r\n' + 'http://www.chakuaidi.com';
	window.clipboardData.setData("Text",clipBoardContent);
	alert("复制成功，请粘贴到您的QQ/MSN上推荐给你的好友！\r\n\r\n内容如下：\r\n" + clipBoardContent);
}