String.prototype.trim = function()
{

    return this.replace(/(^\s*)|(\s*$)/g, "");
}
var chushizhi_xianjia=document.getElementById("xianjia").innerHTML;
//var chushizhi_huiyuanjia=document.getElementById("huiyuanjia").innerHTML;
//var chushizhi_vipjia=document.getElementById("vipjia").innerHTML;
var n; 
function changeprice(n,obj)
{	
if (isNaN(n))
{	
obj.value=0;
}
if (isNaN(document.getElementById("a").value.trim()))
{
	document.getElementById("a").value=0;
}
if (isNaN(document.getElementById("b").value.trim()))
{
	document.getElementById("b").value=0;
}
if (isNaN(document.getElementById("c").value.trim()))
{
	document.getElementById("c").value=0;
}
if (isNaN(document.getElementById("d").value.trim()))
{
	document.getElementById("d").value=0;
}
document.getElementById("xianjia").innerHTML=Math.ceil(chushizhi_xianjia)+Math.ceil(document.getElementById("a").value.trim())*Math.ceil(document.getElementById("price0").innerHTML)+Math.ceil(document.getElementById("b").value.trim())*Math.ceil(document.getElementById("price1").innerHTML)+Math.ceil(document.getElementById("c").value.trim())*Math.ceil(document.getElementById("price2").innerHTML)+Math.ceil(document.getElementById("d").value.trim())*Math.ceil(document.getElementById("price3").innerHTML);

document.getElementById("huiyuanjia").innerHTML=Math.ceil(chushizhi_xianjia)+Math.ceil(document.getElementById("a").value.trim())*Math.ceil(document.getElementById("price0").innerHTML)+Math.ceil(document.getElementById("b").value.trim())*Math.ceil(document.getElementById("price1").innerHTML)+Math.ceil(document.getElementById("c").value.trim())*Math.ceil(document.getElementById("price2").innerHTML)+Math.ceil(document.getElementById("d").value.trim())*Math.ceil(document.getElementById("price3").innerHTML);

document.getElementById("vipjia").innerHTML=Math.ceil(chushizhi_xianjia)+Math.ceil(document.getElementById("a").value.trim())*Math.ceil(document.getElementById("price0").innerHTML)+Math.ceil(document.getElementById("b").value.trim())*Math.ceil(document.getElementById("price1").innerHTML)+Math.ceil(document.getElementById("c").value.trim())*Math.ceil(document.getElementById("price2").innerHTML)+Math.ceil(document.getElementById("d").value.trim())*Math.ceil(document.getElementById("price3").innerHTML);

document.getElementById("huiyuanjia").innerHTML=Math.ceil(document.getElementById("huiyuanjia").innerHTML*0.95);
document.getElementById("vipjia").innerHTML=Math.ceil(document.getElementById("huiyuanjia").innerHTML)-5;
document.getElementById("price").value=document.getElementById("xianjia").innerHTML;

if (n==0)
{	
obj.value="";
}
}

//jgljakljgklaj 240
function code_refresh(obj)
{
	obj.src="../rand.php?id="+Math.random();
}
////

function setCookies(name,value)
{
    var Days = 1;
    var exp = new Date();    //new Date("December 31, 9998");
     exp.setTime(exp.getTime() + Days*24*60*60*1000);
     document.cookie = name + "="+ escape (value) + ";expires=" + exp.toGMTString()+";path=/";
}
function getCookies(name)
{
    var arr,reg=new RegExp("(^| )"+name+"=([^;]*)(;|$)");
     if(arr=document.cookie.match(reg)) return unescape(arr[2]);
     else return null;
}
function delCookies(name)
{
    var exp = new Date();
     exp.setTime(exp.getTime() - 1);
    var cval=getCookies(name);
     if(cval!=null) document.cookie= name + "="+cval+";expires="+exp.toGMTString()+";path=/";
}

//////////////////////////////
function browser()
{
var flag=0;
var id=document.getElementById("hidden_proid").value;
var tupian=document.getElementById("hidden_tupian").value;
var pcate=document.getElementById("hidden_pcate").value;
var mingcheng=document.getElementById("hidden_mingcheng").value;
	/////////首先必须进行判断现在已经有了几个浏览记录了
//gjlajgkajg282
if(getCookies("yiliulan")==null)
{
setCookies("yiliulan",0);
setCookies("liulan0",id+"|"+tupian+"|"+mingcheng+"|"+pcate);
}
else 
{
	//读出现有的数据
	
for (var i=0;i<(Math.ceil(getCookies("yiliulan"))+1)&&i<5;i++)
{
	//document.write("123123123");
var str=getCookies("liulan"+i);
var strsz=str.split("|");
document.getElementById("fly4").innerHTML=document.getElementById("fly4").innerHTML+"<a href='../"+strsz[3]+"/"+strsz[0]+".html' target='_blank'><img src='../"+strsz[1]+"' alt='图' width='75' border='0' /></a><br /><a href='../"+strsz[3]+"/"+strsz[0]+".html' target='_blank'>"+strsz[2]+"</a><br />";
}
	////////////////////////
//
for (var i=0;i<(Math.ceil(getCookies("yiliulan"))+1)&&i<5;i++)
{
var str=getCookies("liulan"+i);
var strsz=str.split("|");
if(strsz[0]==id)
{
flag=1;
break;
}
}

//
if(flag!=1)
{

for (var i=Math.ceil(getCookies("yiliulan"));i>=0;i--)
{
setCookies("liulan"+(i+1),getCookies("liulan"+i));
}
setCookies("liulan0",id+"|"+tupian+"|"+mingcheng+"|"+pcate);

if (getCookies("yiliulan")>4)
{
setCookies("yiliulan",5);	
}
else 
{
setCookies("yiliulan",Math.ceil(getCookies("yiliulan"))+1);
}
//
}
else 
{
//alert(i);
swap=getCookies("liulan0");
setCookies("liulan0",getCookies("liulan"+i));
setCookies("liulan"+i,swap);
//
}


////下面是从cookie中循环读出其中的值，然后写入代码到相应的地方


/////////////
}
////////
}

///////////////////////////
function logornot()
{
//kdkdkkdjgkajgk351
//alert(getCookies("hyhm"));
if (getCookies("hyhm")==null)
{
document.getElementById("headzhuangtai").innerHTML="<a href='../userlogin.php'><img src='../images/toplogin.gif' alt='会员登陆' width='80' height='19' border='0' class='toplogoin' /></a> <a href='../userreg.php'><img src='../images/topregist.gif' alt='会员注册' width='80' height='19' border='0' /></a>";
}
else {
document.getElementById("headzhuangtai").innerHTML="<a href='../usercenter.php'><img src='../images/topuseok.gif' alt='用户中心' width='80' height='19' border='0' class='toplogoin' /></a> <a href='../userlogout.php' ><img src='../images/topunlogin.gif' alt='退出登录' width='80' height='19' border='0' />";
}
}

///////////////////////////////
function del_cookies_liulan()
{
for (var i=0;i<Math.ceil(getCookies("yiliulan"))-1;i++)
{
if(getCookies("liulan"+i)==null)
{
break;	
}
else 
{
delCookies("liulan"+i);
}
}
delCookies("yiliulan");
document.getElementById("fly4").innerHTML="";
}

/////////////

function butongzhuanxiang()
{
//document.getElementById("span_fangdatupian").innerHTML="<img src='../images/pro-fd.gif' alt='放大图片' width='94' height='36' border='0' />&nbsp;";
document.getElementById("span_zhuanxiang1").innerHTML="<br><input type='image' name='imageField' id='imageField' src='../images/pro-buy.gif' onclick='zhuanxiang(1,this.form);' />&nbsp;&nbsp;";
//document.getElementById("span_zhuanxiang2").innerHTML="<input type='image' name='kuaisudinggou' id='kuaisudinggou' src='../images/pro-qbuy.gif' onclick='zhuanxiang(2,this.form);' />";
document.getElementById("span_zhuanxiang3").innerHTML="<input type='image' name='shoucang' id='shoucang' src='../images/pro-sc.gif' alt='收藏该产品' onclick='zhuanxiang(3,this.form);' />&nbsp;";

}
function zhuanxiang(n,form)
{
	switch (n)
	{
	case 1:
	{
	form.action="../cartadd.php";
	//form.submit();
	break;
	}
	case 2:
	{
	//form.action="../cartkuai.php";
	form.action="../cartadd.php";
	break;
	}
case 3:
{
form.action="../add_cang.php";
break;
}
	}
	
}

function span_fujia()
{
document.getElementById("span_fujia").innerHTML="加&nbsp;花瓶<input name='a' type='text' class='hrose' id='a' size='2' onkeyup='changeprice(this.value,this);' />只<span class='red' id='price0'></span>元 玫瑰<label><input name='b' type='text' class='hrose' id='b' size='2' onkeyup='changeprice(this.value,this);' /></label>支<span class='red' id='price1'></span>元&nbsp;百合<label><input name='c' type='text' class='hrose' id='c' size='2' onkeyup='changeprice(this.value,this);' /></label>支<span class='red' id='price2'></span>元  康乃馨<label><input name='d' type='text' class='hrose' id='d' size='2' onkeyup='changeprice(this.value,this);' />&nbsp;支<span class='red' id='price3'></span>元</label>";	
}