function newwin(url , w, h){
   window.open(url,"","width="+w+",height="+h+",toolbar=no,menubar=no,location=no,status=no");
}






function changeImg(imgobj){
   tmp = imgobj.src;
   img03.src  = img03.src.replace("_on.gif","_off.gif");
   img04.src  = img04.src.replace("_on.gif","_off.gif");
   img05.src  = img05.src.replace("_on.gif","_off.gif");
   img06.src  = img06.src.replace("_on.gif","_off.gif");
   img07.src  = img07.src.replace("_on.gif","_off.gif");
   imgobj.src = tmp.replace("_off.gif","_on.gif");
}








function checkData(formObj){
   errorMsg = "";
   if(formObj.pname.value.length==0){
      errorMsg += "請輸入商品名稱\n";
   }
   if(isNaN(formObj.pprice.value) || formObj.pprice.value<=0){
      errorMsg += "價錢輸入錯誤~請輸入數字\n";
   }
   if(isNaN(formObj.pNowQuantity.value) || formObj.pNowQuantity.value<=0){
      errorMsg += "數量輸入錯誤~請輸入數字\n";
   }
   if(errorMsg.length==0){ return true; }
   else{
     alert(errorMsg);
     return false;
   }
}












var piclist = new Array(6);
    piclist[0] = "topsale.php";
    piclist[1] = "produce.php";
    piclist[2] = "ad.php";
    piclist[3] = "place.php";
    piclist[4] = "about.php";
    piclist[5] = "register.php";
var imgNameList = new Array(6);
    imgNameList[0] = "s5";
    imgNameList[1] = "s6";
    imgNameList[2] = "s7";
    imgNameList[3] = "s8";
    imgNameList[4] = "s9";
    imgNameList[5] = "s10";
var imgSrcList = new Array(6);
    imgSrcList[0] = "image/website/index_05_";
    imgSrcList[1] = "image/website/index_06_";
    imgSrcList[2] = "image/website/index_07_";
    imgSrcList[3] = "image/website/index_08_";
    imgSrcList[4] = "image/website/index_09_";
    imgSrcList[5] = "image/website/index_10_";










function initMenuButton(){
//alert(location.href);
//alert(top.frames.document.s5.src);
var thispage = location.href;
    for(i=0;i<=5;i++){
        if(thispage.indexOf(piclist[i])>=0){ top.frames.document.all[imgNameList[i]].src = imgSrcList[i]+"on.gif"; }
        else{                                top.frames.document.all[imgNameList[i]].src = imgSrcList[i]+"off.gif"; }
    }
}