var whitespace=" \t\n\r";var defaultEmptyOK=false
var intLimit=15
function isEmpty1(s){return((s==null)||(s.length==0))}
function isWhitespace(s)
{var i;if(isEmpty1(s)){return true;}
for(i=0;i<s.length;i++)
{var c=s.charAt(i);if(whitespace.indexOf(c)==-1)return false;}
return true;}
function isEmail(s)
{if(isEmpty1(s))
if(isEmail.arguments.length==1)return defaultEmptyOK;else return(isEmail.arguments[1]==true);if(isWhitespace(s))return false;var i=1;var sLength=s.length;while((i<sLength)&&(s.charAt(i)!="@"))
{i++}
if((i>=sLength)||(s.charAt(i)!="@"))return false;else i+=2;while((i<sLength)&&(s.charAt(i)!="."))
{i++}
if((i>=sLength-1)||(s.charAt(i)!="."))return false;else return true;}
function numChecked(frm)
{j=0;for(i=0;i<frm.length;i++)
{e=frm.elements[i];if(e.type=='checkbox'&&e.name!='allbox'&&e.checked)
j++;}
return j;}
function isChecked(chkName)
{var checked=false;var checkbox=document.frmReserv.elements[chkName+"[]"];for(i=0;i<checkbox.length;i++)
{if(checkbox[i].checked){checked=true;break;}}
return checked;}
function markChkBox(form,chkName,index)
{var checkbox=form.elements[chkName+'['+index+']'].checked=true;checkbox.checked=true;}
function setRadioOption(chkObj,code)
{eval("var radios = document.all.offert_"+code)
if(chkObj.checked==true){if(radios.length>0)
radios[0].checked=true
else radios.checked=true}else{if(radios.length>0){for(var i=0;i<radios.length;i++)
radios[i].checked=false;}else radios.checked=false;}}
function hasHTMLTags(s){if(s.match(/(<\/?[^>]+>)|(http:\/\/)/gi)){alert(langText[lang]['form'][2]);return true;}
return false;}
function isPasport(s){if(s.match(/[a-zA-Z0-9]{7,10}/)){return true;}
return false;}
function isUrl(url){var re=new RegExp("^(http|https|ftp):\/\/(([A-Z0-9][A-Z0-9_-]*)(\.[A-Z0-9][A-Z0-9_-]*)+)","i");var result=re.exec(url);return(result!=null);}