   var price0=100,  discount10=10 , discount20= 20 ; var quan=0 ; var pricen=0 ;  var pricef=0 , discount="0" , shipping=0, shipping1=0  ;   var selp=0 ;
  function calc_price() {
  discount=0 ;  selp=0 ;
  quan=document.getElementById("sade_quan").value ;
  alert ("Shipping Cost =$" + shipping) ;
 if (shipping==0) {alert ("select country") ; return }

  if (quan >=  8) {discount=discount20 ; selp=2 }
  else if (quan >= 2 ) {discount=discount10  ; selp=1             }
  pricef= price0-discount ;
       document.getElementById("total_price1").innerHTML=pricef * quan ;
       document.getElementById("quantity").value=quan ; // hidden field
     document.getElementById("total_quantity1").innerHTML = quan ;
       document.getElementById("total_quantity2").innerHTML = quan ;
     document.getElementById("total_discount1").innerHTML=discount ;
     document.getElementById("quan_discount1").innerHTML=discount * quan ;
     document.getElementById("shipping_one").innerHTML = shipping ;
     document.getElementById("shipping_two").innerHTML = shipping1 ;
     document.getElementById("total_price2").innerHTML=( shipping + (quan-1) *  shipping1) ;
      document.getElementById("total").innerHTML=( shipping + (quan-1) *  shipping1 + quan * pricef) ;
      document.getElementById("line1").style.display="block" ;
      document.getElementById("button1").style.display="block" ;
      var selprice=document.getElementById("os0");
      selprice.selectedIndex=selp ;

     }

  function showval() {
  var sel=document.getElementById("select1");
  i=sel.selectedIndex ;
  var temp= sel.options[i].value ;
  shipping=levels[temp]  ;
  shipping1=levels[temp + "a"]  ;
  document.getElementById("hosted_button_id").value=postim[temp];

  	 }



 var levels=new Array ;
   levels["level0"]=7 ;
   levels["level1"]=20 ;
   levels["level2"]=22 ;
   levels["level3"]=26 ;
   levels["level4"]=28 ;
   levels["level5"]=35 ;
   levels["level6"]=1 ;

   levels["level0a"]=7 ;   // second book for each category
   levels["level1a"]=12 ;
   levels["level2a"]=14 ;
   levels["level3a"]=18 ;
   levels["level4a"]=20 ;
   levels["level5a"]=27 ;
   levels["level6a"]=1 ;

   var postim=new Array
   postim["level0"]=3210685 ;
   postim["level1"]=3209518 ;
   postim["level2"]=3210606 ;
   postim["level3"]=3210953 ;
   postim["level4"]=3210975 ;
   postim["level5"]=3210993 ;
   postim["level6"]=4066530 ;



 var options=
 '<option value="0" >Select</option>' + 
'<option value="level5" >Afghanistan</option>' +
'<option value="level1" >Albania</option>' +
'<option value="level3" >Andorra</option>' +
'<option value="level4" >Anguilla</option>' +
'<option value="level2" >Angola </option>' +
'<option value="level4" >Antigua and Barbuda</option>' +
'<option value="level4" >Antilles, Netherlands</option>' +
'<option value="level2" >Argentina</option>' +
'<option value="level1" >Armenia </option>' +
'<option value="level4" >Arub </option>' +
'<option value="level4" >Ascension</option>' +
'<option value="level4" >Australia</option>' +
'<option value="level1" >Austria </option>' +
'<option value="level1" >Azerbaijan </option>' +
'<option value="level4" >Bahamas, The</option>' +
'<option value="level2" >Bangladesh</option>' +
'<option value="level4" >Barbados</option>' +
'<option value="level1" >Belarus </option>' +
'<option value="level1" >Belgium </option>' +
'<option value="level4" >Belize</option>' +
'<option value="level4" >Benin </option>' +
'<option value="level4" >Bermuda</option>' +
'<option value="level2" >Bhutan </option>' +
'<option value="level4" >Bolivia </option>' +
'<option value="level2" >Bosnia and Herzegovina</option>' +
'<option value="level2" >Botswana </option>' +
'<option value="level2" >Brazil </option>' +
'<option value="level2" >Brunei Darussalam </option>' +
'<option value="level2" >Bulgaria </option>' +
'<option value="level2" >Burkina Faso</option>' +
'<option value="level4" >Burma </option>' +
'<option value="level1" >Burundi</option>' +
'<option value="level4" >Cambodia</option>' +
'<option value="level4" >Cameroon</option>'+
'<option value="level1" >Canada  </option>'+
'<option value="level5" >Cape Verde</option>'+
'<option value="level4" >Cayman Islands </option>'+
'<option value="level4" >Central African Republic </option>'+
'<option value="level4" >Chad </option>'+
'<option value="level2" >Chile</option>'+
'<option value="level2" >China</option>'+
'<option value="level3" >Christmas Island</option>'+
'<option value="level2" >Colombia</option>'+
'<option value="level2" >Comoros </option>'+
'<option value="level2" >Congo (Brazzaville)</option>'+
'<option value="level2" >Congo (Kinshasa</option>'+
'<option value="level5" >Cook Islands </option>'+
'<option value="level4" >Costa Rica</option>'+
'<option value="level1" >Croatia</option>'+
'<option value="level2" >Cuba</option>'+
'<option value="level1" >Cyprus</option>'+
'<option value="level1" >Czech Republic </option>'+
'<option value="level2" >Denmark </option>'+
'<option value="level2" >Djibouti</option>'+
'<option value="level4" >Dominica</option>'+
'<option value="level4" >Dominican Republic</option>'+
'<option value="level5" >East Timor (see Timor-Leste) </option>'+
'<option value="level2" >Ecuador</option>'+
'<option value="level1" >Egypt</option>'+
'<option value="level4" >El Salvador</option>'+
'<option value="level3" >Equatorial Guinea</option>'+
'<option value="level4" >Eritrea</option>'+
'<option value="level1" >Estonia</option>'+
'<option value="level1" >Ethiopia</option>'+
'<option value="level5" >Falkland Islands (Malvinas) </option>' +
'<option value="level2" >Faroe Islands</option>'+
'<option value="level5" >Fiji</option>'+
'<option value="level2" >Finland </option>'+
'<option value="level1" >France</option>'+
'<option value="level4" >Gabon</option>'+
'<option value="level4" >Gambia, The</option>'+
'<option value="level1" >Georgia</option>'+
'<option value="level1" >Germany </option>'+
'<option value="level1" >Ghana</option>'+
'<option value="level1" >Ethiopia</option>'+
'<option value="level2" >Gibraltar</option>'+
'<option value="level2" >Gibuty</option>'+
'<option value="level1" >Greece</option>'+
'<option value="level2" >Greenland</option>'+
'<option value="level4" >Grenada</option>'+
'<option value="level4" >Guadeloupe </option>'+
'<option value="level4" >Guatemala</option>'+
'<option value="level1" >Guernsey and Alderney</option>'+
'<option value="level4" >Guinea</option>'+
'<option value="level3" >Guinea-Bissau</option>'+
'<option value="level3" >Guinea, Equatorial</option>'+
'<option value="level4" >Guiana, French </option>'+
'<option value="level4" >Guyana </option>'+
'<option value="level4" >Haiti</option>'+
'<option value="level1" >Hawaii</option>'+
'<option value="level4" >Heard and McDonald Islands    </option>'+
'<option value="level5" >Holy See</option>'+
'<option value="level5" >Honduras</option>'+
'<option value="level1" >Hong Kong </option>'+
'<option value="level1" >Hungary</option>'+
'<option value="level2" >Iceland </option>'+
'<option value="level1" >India</option>'+
'<option value="level4" >Indonesia </option>'+
'<option value="level2" >Ireland</option>'+
'<option value="level0" >Israel</option>'+
'<option value="level1" >Italy</option>'+
'<option value="level4" >Jamaica</option>'+
'<option value="level2" >Japan</option>'+
'<option value="level1" >Jersey</option>'+
'<option value="level1" >Jordan</option>'+
'<option value="level1" >Kazakhstan</option>'+
'<option value="level1" >Kenya</option>'+
'<option value="level5" >Kiribati</option>'+
'<option value="level2" >Korea, North</option>'+
'<option value="level2" >Korea, South </option>'+
'<option value="level3" >Kosovo</option>'+
'<option value="level2" >Kyrgyzstan</option>'+
'<option value="level4" >Laos</option>'+
'<option value="level1" >Latvia</option>'+
'<option value="level2" >Lesotho</option>'+
'<option value="level4" >Liberia</option>'+
'<option value="level1" >Liechtenstein</option>'+
'<option value="level1" >Lithuania</option>'+
'<option value="level1" >Luxembourg</option>'+
'<option value="level3" >Macau</option>'+
'<option value="level1" >Macedonia</option>'+
'<option value="level2" >Madagascar</option>'+
'<option value="level2" >Malawi</option>'+
'<option value="level2" >Malaysia</option>'+
'<option value="level2" >Maldives</option>'+
'<option value="level4" >Mali</option>'+
'<option value="level1" >Malta</option>'+
'<option value="level3" >Marshall Islands</option>'+
'<option value="level5" >Martinique</option>'+
'<option value="level4" >Mauritania</option>'+
'<option value="level2" >Mauritius</option>'+
'<option value="level2" >Mexico</option>'+
'<option value="level3" >Micronesia</option>'+
'<option value="level1" >Moldova</option>'+
'<option value="level4" >Monaco</option>'+
'<option value="level2" >Mongolia</option>'+
'<option value="level3" >Montenegro</option>'+
'<option value="level1" >Morocco</option>'+
'<option value="level2" >Mozambique</option>'+
'<option value="level4" >Myanmar</option>'+
'<option value="level2" >Namibia</option>'+
'<option value="level5" >Nauru</option>'+
'<option value="level2" >Nepal</option>'+
'<option value="level1" >Netherlands</option>'+
'<option value="level4" >Netherlands Antilles</option>'+
'<option value="level4" >New Caledonia</option>'+
'<option value="level4" >New Zealand</option>'+
'<option value="level4" >Nicaragua</option>'+
'<option value="level4" >Niger</option>'+
'<option value="level4" >Nigeria </option>'+
'<option value="level4" >Niue</option>'+
'<option value="level3" >Norfolk Island</option>'+
'<option value="level3" >Northern Mariana Islands</option>'+
'<option value="level2" >North Korea</option>'+
'<option value="level2" >Norway</option>'+
'<option value="level5" >Palau</option>'+
'<option value="level4" >Panama</option>'+
'<option value="level4" >Papua New Guinea</option>'+
'<option value="level2" >Paraguay</option>'+
'<option value="level2" >Peru</option>'+
'<option value="level2" >Philippines</option>'+
'<option value="level3" >Pitcairn Island</option>'+
'<option value="level1" >Poland</option>'+
'<option value="level1" >Portugal</option>'+
'<option value="level2" >Reunion </option>'+
'<option value="level1" >Romania</option>'+
'<option value="level1" >Russia</option>'+
'<option value="level1" >Rwanda </option>'+
'<option value="level4" >Saint Helena  </option>'+
'<option value="level4" >Saint Kitts and Nevis </option>'+
'<option value="level4" >Saint Lucia</option>'+
'<option value="level2" >Saint Pierre and Miquelon</option>'+
'<option value="level4" >Saint Vincent and the Grenadines</option>'+
'<option value="level3" >Samoa</option>'+
'<option value="level1" >San Marino</option>'+
'<option value="level3" >Sao Tome and Principe</option>'+
'<option value="level2" >Senegal</option>'+
'<option value="level1" >Serbia</option>'+
'<option value="level2" >Seychelles</option>'+
'<option value="level4" >Sierra Leone</option>'+
'<option value="level1" >Mauritius</option>'+
'<option value="level1" >Slovakia</option>'+
'<option value="level1" >Slovenia</option>'+
'<option value="level5" >Solomon Islands</option>'+
'<option value="level3" >Somalia</option>'+
'<option value="level1" >South Africa</option>'+
'<option value="level2" >South Korea</option>'+
'<option value="level1" >Spain</option>'+
'<option value="level4" >Sri Lanka</option>'+
'<option value="level4" >Suriname</option>'+
'<option value="level1" >Switzerland</option>'+
'<option value="level2" >Sweden</option>'+
'<option value="level2" >Taiwan</option>'+
'<option value="level2" >Tajikistan</option>'+
'<option value="level2" >Tanzania</option>'+
'<option value="level1" >Thailand</option>'+
'<option value="level5" >Timor-Leste</option>'+
'<option value="level4" >Togo</option>'+
'<option value="level4" >Tokelau</option>'+
'<option value="level5" >Tonga</option>'+
'<option value="level4" >Trinidad and Tobago </option>'+
'<option value="level1" >Tunisia</option>'+
'<option value="level1" >Turkey</option>'+
'<option value="level2" >Turkmenistan </option>'+
'<option value="level4" >Turks and Caicos Islands</option>'+
'<option value="level5" >Tuvalu</option>'+
'<option value="level1" >Uganda</option>'+
'<option value="level1" >Ukraine</option>'+
'<option value="level1" >United Kingdom</option>'+
'<option value="level1" >United States</option>'+
'<option value="level1" >US Minor Outlying Islands </option>'+
'<option value="level4" >Uruguay</option>'+
'<option value="level1" >Uzbekistan</option>'+
'<option value="level4" >Vanuatu </option>'+
'<option value="level6" >Vatican City State (Holy See)</option>'+
'<option value="level2" >Venezuela</option>'+
'<option value="level2" >Vietnam</option>'+
'<option value="level4" >Virgin Islands, British </option>'+
'<option value="level1" >Virgin Islands, U.S.</option>'+
'<option value="level2" >Zambia</option>'+
'<option value="level2" >Zimbabwe</option>'



