/*
*/
//isTelephoneNumber -returns true if it is valid Telephone or Fax Number.allowing +-.()
function func_is_telephone_number(param_text)
{
var b_is_telephone_number=true;
if(func_trim(param_text)!="")
{
var str_text=new String(func_trim(param_text));
var i_length=func_len(str_text);
var i_loop;
for (i_loop=0;i_loop= 48 && str_text.charCodeAt(i_loop) <= 57) || (str_text.charAt(i_loop) == "-")|| (str_text.charAt(i_loop) == "(")|| (str_text.charAt(i_loop) == ")") || (str_text.charAt(i_loop) == "+") || (str_text.charCodeAt(i_loop) ==32) || (str_text.charAt(i_loop) == ".")))
{
b_is_telephone_number=false;
}
}
}
return b_is_telephone_number;
}
function func_is_fax_number(param_text)
{
var b_is_fax_number=true;
if(func_trim(param_text)!="")
{
var str_text=new String(func_trim(param_text));
var i_length=func_len(str_text);
var i_loop;
for (i_loop=0; i_loop=48 && str_text.charCodeAt(i_loop)<=57) || (str_text.charAt(i_loop)=="-") || (str_text.charAt(i_loop)=="(") || (str_text.charAt(i_loop)==")") || (str_text.charAt(i_loop)=="+") || (str_text.charCodeAt(i_loop)==32) || (str_text.charAt(i_loop)==".")))
{
b_is_fax_number=false;
}
}
}
return b_is_fax_number;
}
5/4/04
//returns true if numeric
function func_isnumeric(par_text)
{
if(!isNaN(par_text))
{
return true;
}
else
{
return false;
}
}
//returns true if alphabetic
function func_isalphabetic(par_text)
{
var text=new String(par_text);
var ilen;
var bflag=true;
for(ilen=0;ilen<=text.length;ilen++)
{
if(text.charCodeAt(ilen) < 65 || text.charCodeAt(ilen) > 90 && text.charCodeAt(ilen) < 97 || text.charCodeAt(ilen) > 122)
{
bflag=false;
}
}
return bflag;
}
//returns true if alphanumeric
function func_isalphanumeric(par_text)
{
var str = new String(par_text);
for (var i=0;i=65 && str.charCodeAt(i)<=90) || (str.charCodeAt(i)>=97 && str.charCodeAt(i)<=122) || (str.charCodeAt(i)>=48 && str.charCodeAt(i)<=57)))
{
return false;
}
}
return true;
}
// returns true if length is gearter than given value.
function func_isMaxLength(par_text,par_length)
{
var strlen;
var text=new String(par_text);
strlen = func_len(text);
if (strlen > par_length)
{
return true;
}
else
{
return false;
}
}
// returns true if length is less than given value.
function func_isMinLength(par_text,par_length)
{
var strlen;
var text=new String(par_text);
strlen = func_len(text);
if (strlen < par_length)
{
return true;
}
else
{
return false;
}
}
//returns true if null
function func_isNull(par_text)
{
if((func_trim(par_text) == "") || (par_text == null))
{
return true;
}
else
{
return false;
}
}
//returns true if it is valid date.
function func_isDate(date,month,year)
{
var bflag=true;
if (isNaN(year) || isNaN(month) || isNaN(date))
{
bflag=false;
}
if(bflag)
{
var dtnew = new Date(year,month-1,date);
if ((parseInt(dtnew.getFullYear()) == year) && (parseInt(dtnew.getMonth()) == (month-1)) && (parseInt(dtnew.getDate()) == date))
{
bflag=true;
}
else
{
bflag=false;
}
}
return bflag;
}
// returns true if valid Email.
function func_isEmail(emailval)
{
var tempStr,icount;
var blnmail,blnperiod;
var lastoccofperiod,maxthree;
var ampicount=0;
var amppos;
var servername = 1;
var dots;
icount=emailval.length;
blnperiod = 1;
maxthree = 1;
specialchar = 0
lastoccofperiod = 0;
if (icount==0)
{
return true;
}
for(i=0;i='a')&&(tempStr <='z'))
{
specialchar=specialchar+1;
}
else
{
if ((tempStr >='A')&&(tempStr <='Z'))
{
specialchar=specialchar+1;
}
else
{
if ((tempStr >= 0)&&(tempStr<=9))
{
specialchar=specialchar+1;
}
else
{
if ((tempStr=='_')||(tempStr=='-')||(tempStr=='.')||(tempStr=='@'))
{
specialchar=specialchar+1;
}
else
{
return false;
}
}
}
}
}
dots = emailval.indexOf('..');
if (dots != -1)
{
return false;
}
espace = emailval.indexOf(' ');
if (espace != -1)
{
return false;
}
lastoccofperiod = emailval.lastIndexOf('.');
if (lastoccofperiod <= 0)
{
blnperiod = 0;
}
if (((icount - lastoccofperiod) > 5)||((icount - lastoccofperiod) < 3))
{
maxthree = 0;
}
for(i=0;i<=icount;i++)
{
tempStr = emailval.charAt(i)
if (tempStr=='@')
ampicount=ampicount + 1;
}
amppos = emailval.indexOf('@');
if (emailval.charAt(amppos+1) == '.')
servername = 0;
if(icount - emailval.charAt(amppos)< 5)
servername = 0;
if ((ampicount==1)&&(blnperiod==1)&&(maxthree==1)&&(servername==1))
{
blnmail=1;
}
else
{
blnmail=0;
}
//return blnmail;
if (blnmail==0)
{
//alert('Please enter a valid email address');
return false;
}
else
{
return true;
}
}
function func_isValidURL(strText)
{
var bcorrect=true;
if(bcorrect && func_isNull(strText))
{
return true;
}
if(bcorrect && strText.indexOf("/")!=-1)
{
strText=strText.substring(0,strText.indexOf("/"));
}
var len = strText.length;
//validate the characters allowed
if(bcorrect)
{
var i = 0;
for (i=0; i= 65 && strText.charCodeAt(i) <= 90)
|| (strText.charCodeAt(i) >= 97 && strText.charCodeAt(i) <= 122)
|| (strText.charCodeAt(i) >= 48 && strText.charCodeAt(i) <= 57)
|| (strText.charAt(i) == "-")
|| (strText.charAt(i) == "_")
|| (strText.charAt(i) == ".")))
{
bcorrect=false;
}
}
}
if(bcorrect && strText.indexOf("..")!=-1)
bcorrect=false;
if(bcorrect && strText.indexOf("-")==0)
bcorrect=false;
if(bcorrect && strText.indexOf("_")==0)
bcorrect=false;
if(bcorrect && strText.indexOf(".")==0)
bcorrect=false;
if(bcorrect && strText.indexOf(".")==-1)
bcorrect=false;
//validate last index of '.' and number of chars next to that
if(bcorrect)
{
var iLastPos=strText.lastIndexOf('.');
var iMinChar=len - iLastPos;
if(iMinChar<3 || iMinChar>5)
bcorrect=false;
}
//validate extension
if(bcorrect)
{
var strExtension=strText.substring(strText.lastIndexOf('.')+1);
if(!func_isalphanumeric(strExtension))
bcorrect=false;
}
return bcorrect;
}
//Checks whether file type is ends with specified extension or not
function isFile(strValue,strFileType)
{
var bCorrect=false;
strImage=new String(strValue);
var bHtml=false;
var bAll=false;
var bImage=false;
if(strValue.length==0)
{
return true;
}
if(strFileType.toLowerCase()=="htm" || strFileType.toLowerCase()=="html")
{
bHtml=true;
}
if(strFileType.toLowerCase()=="all")
{
bAll=true;
}
if(strFileType.toLowerCase()=="img")
{
bImage=true;
}
if(strImage.indexOf(".")!=-1)
{
iIndex=strImage.indexOf(".");
if(bAll==true)
{
strFile=strImage.substring(iIndex+1);
if(strFile.length>=2 && strFile.length<250)
{
bCorrect=true;
return bCorrect;
}
else
{
bCorrect=false;
return bCorrect;
}
}
else if(bImage==true)
{
if((strImage.substring(iIndex+1)).toLowerCase()=="gif" || (strImage.substring(iIndex+1)).toLowerCase()=="jpg" || (strImage.substring(iIndex+1)).toLowerCase()=="jpeg" || (strImage.substring(iIndex+1)).toLowerCase()=="bmp")
{
bCorrect=true;
return bCorrect;
}
else
{
bCorrect=false;
return bCorrect;
}
}
else if(bHtml==true)
{
if((strImage.substring(iIndex+1)).toLowerCase()=="htm" || (strImage.substring(iIndex+1)).toLowerCase()=="html")
{
bCorrect=true;
return bCorrect;
}
else
{
bCorrect=false;
return bCorrect;
}
}
else
{
if((strImage.substring(iIndex+1)).toLowerCase()==strFileType.toLowerCase())
{
bCorrect=true;
return bCorrect;
}
else
{
bCorrect=false;
return bCorrect;
}
}
}
else
{
bCorrect=false;
return bCorrect;
}
}
// customised functions
// returns the length of string
function func_len(par_text)
{
var strText=new String(par_text);
return strText.length;
}
//returns the trimmed string
function func_trim(par_text)
{
var stext = new String(par_text);
var sresult = "";
//Remove leading spaces
for (var i=0; i=0; j--)
{
if (stext.charAt(j) != " ")
{
sresult = stext.substr(0, (j + 1));
break;
}
}
return sresult;
}
// selecting & focusing on the element that holds incorrect value
function func_selectFocus(element)
{
element.select();
element.focus();
return true;
}
// HTML Validations
function validate_check_box(obj_form,str_prefix)
{
var b_return = true;
for(i=0;i