var cursor='pointer';var sw;var sh;var cart_visible;function showWait(){showElement('wait');}
function getScreenSize(){if(navigator.appName=="Microsoft Internet Explorer"){sw=document.body.clientWidth;sh=document.body.clientHeight;}else{sw=window.innerWidth;sh=window.innerHeight;}}
function centreElement(div,w,h){o=document.getElementById(div);o.style.left=(sw-w)/2+"px";o.style.top=(sh-h)/2+"px";}
function positionElement(div,l,t){o=document.getElementById(div);o.style.left=l+"px";o.style.top=t+"px";}
function showElement(div){o=document.getElementById(div);o.style.visibility='visible';return true;}
function hideElement(div){o=document.getElementById(div);o.style.visibility='hidden';return true;}
function Browser(){var bName=navigator.appName;switch(bName){case"Netscape":return"NN";break;case"Konqueror":return"KK";break;default:return"IE";}}
function SetDefaultFocus(FormName){var i;if(document.forms[FormName].elements==null)return;var flength=document.forms[FormName].elements.length;var type;if(flength>0){for(i=0;i<flength;i++){type=document.forms[FormName].elements[i].type;if(type=="text"||type=="password"||type=="textarea"||type=="file"){document.forms[FormName].elements[i].focus();break;}}}}
function SetCursor(){if(cursor=='pointer'){cursor='hand';document.style.cursor='hand';}else{cursor='pointer';document.style.cursor='pointer';}
return true;}
function LinkPopupWindow(address,pWidth,pHeight,r,t,m,s,l){PopupWindow(address,pWidth,pHeight,r,t,m,s,l);}
function ShowHand(id){o=document.getElementById(id);o.style.cursor='hand';return true;}
function iif(cond,first,last){if(cond)
return first;else
return last;}
function EncodeConfirm(message){return confirm(unescape(message));}
function ResetSearchformFields(){document.form1.s_title.value="";document.form1.s_author.value="";document.form1.s_publisher.value="";document.form1.s_keywords.value="";document.form1.s_isbn.value="";document.form1.s_binding[0].selected=true;document.form1.s_signed.checked=false;document.form1.s_dustjacket.checked=false;document.form1.s_edition.checked=false;document.form1.s_minprice.value="";document.form1.s_maxprice.value="";document.form1.s_listlength.value="20";document.form1.s_sortfield[2].selected=true;document.form1.s_bookid.value="";}
function ChangeAction(formname,act){eval('document.'+formname+'.a.value='+act);return true;}
function SubmitSimpleSearch(stype){document.ssform.sstype.value=stype;document.ssform.submit();return true;}
var ajax={request:'',params:'',showWait:false,sendMethod:'GET',http:Object,init:function(request,showWait,sendMethod){if(sendMethod==null){this.sendMethod="GET";}else{this.sendMethod=sendMethod;}
if(this.sendMethod=="GET"){this.request=request;}else{var pos=request.indexOf('?');if(pos==-1){this.request=request;this.params='';}else{this.request=request.substring(0,pos);this.params=request.substr(pos+1);}}
if(showWait==null){this.showWait=false;}else{this.showWait=showWait;}
this.createRequestObject();this.sendRequest();},createRequestObject:function(){if(navigator.appName=="Microsoft Internet Explorer"){this.http=new ActiveXObject("Microsoft.XMLHTTP");}else{this.http=new XMLHttpRequest();}},sendRequest:function(){if(this.showWait){document.getElementById('wait').style.display="block";}
if(this.sendMethod=='POST'){this.http.open('POST',this.request,true);}else{this.http.open('GET',this.request,true);}
this.http.setRequestHeader("Content-Type","application/x-www-form-urlencoded; charset=UTF-8");this.http.onreadystatechange=ajax.getResponse;if(this.sendMethod=='POST'){this.http.send(this.params);}else{this.http.send(null);}},getResponse:function(){if(ajax.http.readyState==4){if(ajax.showWait)document.getElementById('wait').style.display="none";alert(ajax.http.responseText);eval(ajax.http.responseText);ajax.http=null;}}}
function AJAX(request,showWait,sendMethod){ajax.init(request,showWait,sendMethod);}
var Base64={_keyStr:"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",encode:function(input){var output="";var chr1,chr2,chr3,enc1,enc2,enc3,enc4;var i=0;input=Base64._utf8_encode(input);while(i<input.length){chr1=input.charCodeAt(i++);chr2=input.charCodeAt(i++);chr3=input.charCodeAt(i++);enc1=chr1>>2;enc2=((chr1&3)<<4)|(chr2>>4);enc3=((chr2&15)<<2)|(chr3>>6);enc4=chr3&63;if(isNaN(chr2)){enc3=enc4=64;}else if(isNaN(chr3)){enc4=64;}
output=output+this._keyStr.charAt(enc1)+this._keyStr.charAt(enc2)+this._keyStr.charAt(enc3)+this._keyStr.charAt(enc4);}
return output;},decode:function(input){var output="";var chr1,chr2,chr3;var enc1,enc2,enc3,enc4;var i=0;input=input.replace(/[^A-Za-z0-9\+\/\=]/g,"");while(i<input.length){enc1=this._keyStr.indexOf(input.charAt(i++));enc2=this._keyStr.indexOf(input.charAt(i++));enc3=this._keyStr.indexOf(input.charAt(i++));enc4=this._keyStr.indexOf(input.charAt(i++));chr1=(enc1<<2)|(enc2>>4);chr2=((enc2&15)<<4)|(enc3>>2);chr3=((enc3&3)<<6)|enc4;output=output+String.fromCharCode(chr1);if(enc3!=64){output=output+String.fromCharCode(chr2);}
if(enc4!=64){output=output+String.fromCharCode(chr3);}}
output=Base64._utf8_decode(output);return output;},_utf8_encode:function(string){string=string.replace(/\r\n/g,"\n");var utftext="";for(var n=0;n<string.length;n++){var c=string.charCodeAt(n);if(c<128){utftext+=String.fromCharCode(c);}
else if((c>127)&&(c<2048)){utftext+=String.fromCharCode((c>>6)|192);utftext+=String.fromCharCode((c&63)|128);}
else{utftext+=String.fromCharCode((c>>12)|224);utftext+=String.fromCharCode(((c>>6)&63)|128);utftext+=String.fromCharCode((c&63)|128);}}
return utftext;},_utf8_decode:function(utftext){var string="";var i=0;var c=c1=c2=0;while(i<utftext.length){c=utftext.charCodeAt(i);if(c<128){string+=String.fromCharCode(c);i++;}
else if((c>191)&&(c<224)){c2=utftext.charCodeAt(i+1);string+=String.fromCharCode(((c&31)<<6)|(c2&63));i+=2;}
else{c2=utftext.charCodeAt(i+1);c3=utftext.charCodeAt(i+2);string+=String.fromCharCode(((c&15)<<12)|((c2&63)<<6)|(c3&63));i+=3;}}
return string;}}
function formPostContent(form_name){var submit_query='';var form_element;var last_element_name='';for(i=0;i<document.forms[form_name].elements.length;i++){form_element=document.forms[form_name].elements[i];switch(form_element.type){case'text':case'hidden':case'password':case'textarea':case'select-one':submit_query+=form_element.name+'='+realescape(form_element.value)+'&';break;case'radio':if(form_element.checked){submit_query+=form_element.name+'='+realescape(form_element.value)+'&';}
break;case'checkbox':if(form_element.checked){if(form_element.name==last_element_name){if(submit_query.lastIndexOf('&')==submit_query.length-1){submit_query=submit_query.substr(0,submit_query.length-1);}
submit_query+=','+realescape(form_element.value);}else{submit_query+=form_element.name+'='+realescape(form_element.value);}
submit_query+='&';last_element_name=form_element.name;}
break;}}
submit_query=submit_query.substr(0,submit_query.length-1);return submit_query;}
function realescape(str){str=escape(str);return str.replace(/\+/g,'%2B');}
function ShowAbbr(Id){AJAX('popups.php?a=8&id='+Id,false,'GET');}
function HideAbbr(){document.getElementById('tip').style.visibility="hidden";}
function revealCart(){if(cart_visible){hideCart();}else{showCart();}
return false;}
function showCart(){o=document.getElementById('showcart');s=document.getElementById('search_results');o.style.height='0px';o.style.visibility='visible';for(var i=0;i<30;i+=0.01){o.style.height=i+'px';s.style.top+=i;}
cart_visible=true;}
function hideCart(){o=document.getElementById('showcart');s=document.getElementById('search_results');for(var i=30;i=0;i-=0.01){o.style.height=i+'px';s.style.top-=i;}
o.style.visibility='hidden';cart_visible=false;}
function submitOrderAddressForm(){var v="'form1'";v+=",'RefundRead','You must acknowledged that you have read the Refund Policy','isChecked'";if(ValidateForm(v)){document.form1.submit();return true;}
return false;}
function saveSearch(){if(document.form1.save_name.value==""){alert('You must give a Name to these search criteria');}else{document.form1.a.value="78";document.form1.submit();}}
var mouseX=0;var mouseY=0;var IE=document.all?true:false;if(!IE)document.captureEvents(Event.MOUSEMOVE);document.onmousemove=getMouseXY;function getMouseXY(e){var tempX=0;var tempY=0;if(IE){tempX=event.clientX+document.body.scrollLeft;tempY=event.clientY+document.body.scrollTop;}else{tempX=e.pageX;tempY=e.pageY;}
if(IE&&document.documentElement&&(document.documentElement.scrollLeft||document.documentElement.scrollTop)){tempX+=document.documentElement.scrollLeft;tempY+=document.documentElement.scrollTop;}
if(tempX<0){tempX=0;}
if(tempY<0){tempY=0;}
mouseX=tempX;mouseY=tempY;return true;}
function getScrollXY(){var scrOfX=0,scrOfY=0;if(typeof(window.pageYOffset)=='number'){scrOfY=window.pageYOffset;scrOfX=window.pageXOffset;}else if(document.body&&(document.body.scrollLeft||document.body.scrollTop)){scrOfY=document.body.scrollTop;scrOfX=document.body.scrollLeft;}else if(document.documentElement&&(document.documentElement.scrollLeft||document.documentElement.scrollTop)){scrOfY=document.documentElement.scrollTop;scrOfX=document.documentElement.scrollLeft;}
return[scrOfX,scrOfY];}
function insertAnchor(form,field){var fldObj=document.forms[form].elements[field];var link='<a href="url">text</a>';if(document.selection){fldObj.focus();sel=document.selection.createRange();sel.text=link;document.forms[form].insert.focus();}
else if(document.forms[form].elements[field].selectionStart||document.forms[form].elements[field].selectionStart=="0"){var startPos=document.forms[form].elements[field].selectionStart;var endPos=document.forms[form].elements[field].selectionEnd;var chaineSql=document.forms[form].elements[field].value;fldObj.value=chaineSql.substring(0,startPos)+link+chaineSql.substring(endPos,chaineSql.length);}else{fldObj.value+=link;}
return false;}
function insertValueQuery(){var myQuery=document.sqlform.sql_query;var myListBox=document.sqlform.dummy;if(myListBox.options.length>0){sql_box_locked=true;var chaineAj="";var NbSelect=0;for(var i=0;i<myListBox.options.length;i++){if(myListBox.options[i].selected){NbSelect++;if(NbSelect>1)
chaineAj+=", ";chaineAj+=myListBox.options[i].value;}}
if(document.selection){myQuery.focus();sel=document.selection.createRange();sel.text=chaineAj;document.sqlform.insert.focus();}
else if(document.sqlform.sql_query.selectionStart||document.sqlform.sql_query.selectionStart=="0"){var startPos=document.sqlform.sql_query.selectionStart;var endPos=document.sqlform.sql_query.selectionEnd;var chaineSql=document.sqlform.sql_query.value;myQuery.value=chaineSql.substring(0,startPos)+chaineAj+chaineSql.substring(endPos,chaineSql.length);}else{myQuery.value+=chaineAj;}
sql_box_locked=false;}}
function randomID(){var str='abcdefghijklmnopqrstuvwxyz';var rnd=str.substr(Math.floor(Math.random()*26),1);for(var i=1;i<32;i++)rnd+=str.substr(Math.floor(Math.random()*26),1);return rnd;}