if(typeof HTMLElement!="undefined"&&!HTMLElement.prototype.insertAdjacentElement){HTMLElement.prototype.insertAdjacentElement=function(where,parsedNode){switch(where){case'beforeBegin':this.parentNode.insertBefore(parsedNode,this)
break;case'afterBegin':this.insertBefore(parsedNode,this.firstChild);break;case'beforeEnd':this.appendChild(parsedNode);break;case'afterEnd':if(this.nextSibling)
this.parentNode.insertBefore(parsedNode,this.nextSibling);else
this.parentNode.appendChild(parsedNode);break;}}
HTMLElement.prototype.insertAdjacentHTML=function(where,htmlStr){var r=this.ownerDocument.createRange();r.setStartBefore(this);var parsedHTML=r.createContextualFragment(htmlStr);this.insertAdjacentElement(where,parsedHTML)}
HTMLElement.prototype.insertAdjacentText=function(where,txtStr){var parsedText=document.createTextNode(txtStr)
this.insertAdjacentElement(where,parsedText)}}
var FarsiType={farsiKey:[0x0020,0x0021,0x061B,0x066B,0x00A4,0x066A,0x060C,0x06AF,0x0029,0x0028,0x002A,0x002B,0x0648,0x002D,0x002E,0x002F,0x0030,0x0031,0x0032,0x0033,0x0034,0x0035,0x0036,0x0037,0x0038,0x0039,0x003A,0x0643,0x003E,0x003D,0x003C,0x061F,0x066C,0x0624,0x200C,0x0698,0x0649,0x064D,0x0625,0x0623,0x0622,0x0651,0x0629,0x00BB,0x00AB,0x0621,0x004E,0x005D,0x005B,0x0652,0x064B,0x0626,0x064F,0x064E,0x0056,0x064C,0x0058,0x0650,0x0643,0x062C,0x005C,0x0686,0x00D7,0x0640,0x200D,0x0634,0x0630,0x0632,0x06CC,0x062B,0x0628,0x0644,0x0627,0x0647,0x062A,0x0646,0x0645,0x067E,0x062F,0x062E,0x062D,0x0636,0x0642,0x0633,0x0641,0x0639,0x0631,0x0635,0x0637,0x063A,0x0638,0x007D,0x007C,0x007B,0x007E],Type:true,counter:0}
FarsiType.enable_disable=function(Dis){var invis,obj;if(!Dis.checked){FarsiType.Type=true;invis='visible';}
else{FarsiType.Type=false;invis='hidden';}
for(var i=1;i<=FarsiType.counter;i++){obj=document.getElementById('FarsiType_button_'+i);obj.style.visibility=invis;}}
FarsiType.init=function(){var Inputs=document.getElementsByTagName('INPUT');for(var i=0;i<Inputs.length;i++){if(Inputs[i].type.toLowerCase()=='text'&&Inputs[i].lang.toLowerCase()=='fa'){FarsiType.counter++;new FarsiType.KeyObject(Inputs[i],FarsiType.counter);}}
var Areas=document.getElementsByTagName('TEXTAREA');for(var i=0;i<Areas.length;i++){if(Areas[i].lang.toLowerCase()=='fa'){FarsiType.counter++;new FarsiType.KeyObject(Areas[i],FarsiType.counter);}}
var Dis=document.getElementById('disableFarsiType')
if(Dis!=null){FarsiType.enable_disable(Dis);Dis.onclick=new Function("FarsiType.enable_disable (this);")}}
FarsiType.KeyObject=function(z,x){z.insertAdjacentHTML("afterEnd","<div style='display:none'><input type='button' id=FarsiType_button_"+x+" style='border: none; background-image:none;background-color:gray; font-size:10; color:white; font-family:tahoma; padding: 1px; margin: 1px; width: auto; height: auto;' value='FA' /></div>");z.bottelm=document.getElementById('FarsiType_button_'+x);z.farsi=true;z.style.textAlign="right";z.style.direction="rtl";z.bottelm.title='Change lang to english';setSelectionRange=function(input,selectionStart,selectionEnd){input.focus()
input.setSelectionRange(selectionStart,selectionEnd)}
isChangeLang=function(e){if(e==null)e=window.event;var key=e.keyCode?e.keyCode:e.charCode;if(key==119)ChangeLang();}
ChangeLang=function(){if(z.farsi){z.style.textAlign="left";z.style.direction="ltr";z.farsi=false;z.bottelm.value="EN";z.bottelm.title='Change lang to persian'}
else{z.style.textAlign="right";z.style.direction="rtl";z.farsi=true;z.bottelm.value="FA";z.bottelm.title='Change lang to english'}
z.focus();}
Convert=function(e){if(FarsiType.Type){if(e==null)e=window.event;eElement=(e.srcElement)?e.srcElement:e.originalTarget;var key=e.keyCode?e.keyCode:e.charCode;if(navigator.userAgent.toLowerCase().indexOf('opera')>-1)key=e.which;if((e.charCode!=null)&&(e.charCode!=key))return;if(e.ctrlKey||e.altKey||e.metaKey||key==13||key==27||key==8)return;if(key>128){alert("لطفا زبان ویندوز خود را بر روی انگلیسی قرار دهید\n\nPlease change your windows language to English");return false;}
if(z.farsi&&key>31&&key<128){if((key>=65&&key<=90)&&!e.shiftKey){alert("Caps Lock is On. To prevent entering farsi incorrectly, you should press Caps Lock to turn it off.");return false;}
else if((key>=97&&key<=122)&&e.shiftKey){alert("Caps Lock is On. To prevent entering farsi incorrectly, you should press Caps Lock to turn it off.");return false;}
if(key==32&&e.shiftKey)
key=8204;else
key=FarsiType.farsiKey[key-32];try{e.keyCode=key}
catch(error){try{e.initKeyEvent("keypress",true,true,document.defaultView,false,false,true,false,0,key,eElement);}
catch(error){try{var nScrollTop=eElement.scrollTop;var nScrollLeft=eElement.scrollLeft;var nScrollWidth=eElement.scrollWidth;replaceString=String.fromCharCode(key);var selectionStart=eElement.selectionStart;var selectionEnd=eElement.selectionEnd;eElement.value=eElement.value.substring(0,selectionStart)+replaceString+eElement.value.substring(selectionEnd);setSelectionRange(eElement,selectionStart+replaceString.length,selectionStart+replaceString.length);var nW=eElement.scrollWidth-nScrollWidth;if(eElement.scrollTop==0){eElement.scrollTop=nScrollTop}
e.preventDefault()}
catch(error){alert('Sorry! no FarsiType support')
FarsiType.Type=false;var Dis=document.getElementById('disableFarsiType')
if(Dis!=null){Dis.disabled=true;Dis.checked=true;}
for(var i=1;i<=FarsiType.counter;i++){document.getElementById('FarsiType_button_'+i).style.visibility='hidden';}
return false;}}}}}
return true;}
z.bottelm.onmouseup=ChangeLang;z.onkeydown=isChangeLang;z.onkeypress=Convert;}
if(window.attachEvent){window.attachEvent('onload',FarsiType.init)}
else if(window.addEventListener){window.addEventListener('load',FarsiType.init,false)}