function PostForm(form,url)
{var http=GetXMLHttpRequest();if(http==null){return;}
http.open("POST",url,false);http.setRequestHeader("Content-Type","application/x-www-form-urlencoded");http.send(form);if(http.status==200){document.open();document.write(http.responseText);document.close();}}
function GetXMLText(tag,obj){if(obj.getElementsByTagName(tag).length>0){if(obj.getElementsByTagName(tag)[0].childNodes.length>0){return obj.getElementsByTagName(tag)[0].childNodes[0].data;}}
return null;}
function Id(id){return document.getElementById(id);}
function AddOption(list,option){for(var i=0;i<list.length;i++){if(option.value.localeCompare(list.options[i].value)<0){list.add(option,list.options[i]);return;}}
list.add(option,null);}
var http_factory=null;var http_factories=[function(){return new XMLHttpRequest();},function(){return new ActiveXObject("Microsoft.XMLHTTP");},function(){return new ActiveXObject("MSXML2.XMLHTTP.3.0");},function(){return new ActiveXObject("MSXML2.XMLHTTP");}];function GetXMLHttpRequest(){for(var i=0;i<http_factories.length;i++){try{var factory=http_factories[i];var request=factory();if(request!=null){http_factory=factory;return request;}}
catch(e){continue;}}
return null;}
function UrlEncode(str){var ret=new String;for(i=0;i<str.length;i++){switch(str.charAt(i)){case'$':case'&':case'+':case',':case'/':case':':case';':case'=':case'?':case'@':case' ':case'"':case'<':case'>':case'#':case'%':case'{':case'}':case'|':case'\\':case'^':case'~':case'[':case']':case'`':ret+=EncodeChar(str.charCodeAt(i));break;default:if((str.charCodeAt(i)<0x20)||(str.charCodeAt(i)>=0x7F)){ret+=EncodeChar(str.charCodeAt(i));}
else{ret+=str.charAt(i);}
break;}}
return ret;}
function EncodeChar(c){var ret=new String;ret="%";if(c<16){ret+="0";}
ret+=c.toString(16);return ret;}
function DateValid(dt){var parts=dt.split("/");if(parts.length!=3){return false;}
if((parts[0]<1)||(parts[0]>12)){return false;}
if((parts[0]==1)||(parts[0]==3)||(parts[0]==5)||(parts[0]==7)||(parts[0]==8)||(parts[0]==10)||(parts[0]==12)){if((parts[0]<1)||(parts[0]>31)){return false;}}
if((parts[0]==4)||(parts[0]==6)||(parts[0]==9)||(parts[0]==11)){if((parts[0]<1)||(parts[0]>30)){return false;}}
if(parts[0]==2){if((parts[2]%4)==0){if((parts[0]<1)||(parts[0]>29)){return false;}}
else{if((parts[0]<1)||(parts[0]>28)){return false;}}}
if(parts[2]<1900){return false;}
return true;}