function sizecount(str)
{
var sizecount1=str.value;
if(sizecount1.length!=6)
{
alert("please enter proper "+str.name);
str.focus();
return false;
}
return true;
}


function isEmpty(str)
{
return((str==null) ||(str.length==0));
}

function chkData(str,checkOK)
{
var checkstr=str.value;
var allValid = true;
var decPoints = 0;
var allNum = "";
for (i = 0; i < checkstr.length; i++)
{
ch = checkstr.charAt(i);
for (j = 0;  j < checkOK.length;  j++)
if (ch == checkOK.charAt(j))
{ break;}
if (j == checkOK.length)
{
allValid = false;
break;
}
if (ch != ",")
allNum += ch;
}
if (!allValid)
{
str.value=allNum
str.focus()
}
}

function chkData1(str,checkOK,str1)
{
var charstr=str.value;
var char1="";
var allnums="";
var allchars="";
for(i=0;i<charstr.length;i++)
{
char1=charstr.charAt(i);
for(j=0;j<checkOK.length;j++)
{
if(char1==checkOK.charAt(j))
{
allnums+=char1;
}
}
}
str1.value=allnums;
}

function chkDatax(str,checkOK)
{
var checkstr=str.value;
var allValid = true;
var decPoints = 0;
var allNum = "";
for (i = 0;  i < checkstr.length;  i++)
{
ch = checkstr.charAt(i);
for (j = 0;  j < checkOK.length;  j++)
if (ch == checkOK.charAt(j))
{ break;}
if (j == checkOK.length)
{
allValid = false;
break;
}
if (((checkstr.charAt(i)=="/")&&(checkstr.charAt(i-1)=="/"))||((checkstr.charAt(i)=="/")&&(checkstr.charAt(i+11)=="/")))
{
allValid = false;
break;
}
if (ch != ",")
allNum += ch;
}
if (!allValid)
{
str.value=allNum
str.focus()
}
}

function chkDatechars(str)
{
var dob= str.value;
var checkOK = "0123456789/";
chkData(str,checkOK);
}


function chkDatecharsx(str){
var checkOK = "0123456789/";
var strx=str.value;
var valx = "";
for (i = 0;  i < strx.length;  i++)
  {
  ch = strx.charAt(i);
  if((i==2)||(i==5))
  {
  if(ch!="/")
  {valx += "/";}
  }
  
  valx += ch;
  
  }
  
str.value = valx;
chkDatax(str,checkOK);
}



function trim1(obj) {
var s=obj.value;
s = s.replace(/(^\s*)|(\s*$)/gi,"");
s = s.replace(/[ ]{2,}/gi," ");
s = s.replace(/\n /,"\n");
obj.value=s;
}

function trim(obj) {
var s=obj.value;
s = s.replace(/(^\s*)|(\s*$)/gi,"");
s = s.replace(/[ ]{2,}/gi," ");
s = s.replace(/\n /,"\n");
obj.value=s;
return obj.value.length;
}



function chkStringT(str){
	var checkOK = /^[a-zA-Z \\.]*$/;
	chkData(str,checkOK);
}

function chkString(str){
var checkOK = " .ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
chkData(str,checkOK);
}


function chkString100(str){
var checkOK = " ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
chkData(str,checkOK);
}

function chkAccessCode(str){
	var checkOK = "ABCDEFHJKLMPQRSTUVXY3456789";
	chkData(str,checkOK);
	}


function chkAddress(str){
var checkOK = " 0123456789.,-/()ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
chkData(str,checkOK);
}

function chkAddmission(str){
	var checkOK = " 0123456789.-/()ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
	chkData(str,checkOK);
	}
function chkAdmission(str){
	var checkOK = " 0123456789.-/()ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
	chkData(str,checkOK);
	}
function chkPptVisaPlace(str){
	var checkOK = " 0123456789.-,ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
	chkData(str,checkOK);
}

function chkUString(str){
var checkOK = "0123456789_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz.";
chkData(str,checkOK);
}
function chkUPwd(str){
	//^[a-zA-Z0-9/.,~!#$%^*()&_-
	var checkOK = "0123456789/.,~!#$%^*()&_@-ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
	chkData(str,checkOK);
	}
function chkPString(str){
	var checkOK = "0123456789_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz\"[]/~!#$^&*+()!";
	chkData(str,checkOK);
	}
function chkFee(str){
var checkOK = " 0123456789.-/(),$ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
chkData(str,checkOK);
}


function chkPhone(str){
var checkOK = " 0123456789-";
chkData(str,checkOK);
}

function chkNumeric(str){
var checkOK = "0123456789.";
chkData(str,checkOK);
}

function chkInt(str){
var checkOK = "0123456789";
chkData(str,checkOK);
}

function chkInt1(str,str1){
var checkOK = "0123456789";
chkData1(str,checkOK,str1);
}

function chkAlphaNum(str){
var checkOK = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
chkData(str,checkOK);
}

function chkPassVisaNum(str){
var checkOK = "/-()0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
chkData(str,checkOK);
}

function chkConduct(str)
{
var checkOK = " 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-()/.,";
chkData(str,checkOK);
}

function chkRcNo(str)
{
var checkOK = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
chkData(str,checkOK);
}

function chkAlphaNumSp(str){
var checkOK = " 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
chkData(str,checkOK);
}

function chkAlphaNumendo(str)
{
var checkOK = " 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz,.";
chkData(str,checkOK);
}

function chkString5(str)
{
var checkOK = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-()/[].";
chkData(str,checkOK);
}

function chkString6(str)
{
var checkOK = " 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-()/[].";
chkData(str,checkOK);
}

function chkString7(str)
{
var checkOK = " ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz.";
chkData(str,checkOK);
}

function chkString8(str)
{
var checkOK = " ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz.()-";
chkData(str,checkOK);
}

function chkString9(str)
{
var checkOK = " 0123456789$ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz./()-";
chkData(str,checkOK);
}

function chkWeekOff(str){
var checkOK = "167";
chkData(str,checkOK);
}

function chkEmail(str)
{
	//alert("Email ID");
 //var str = str.value;
 var checkOK = "0123456789.@_-ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
 chkData(str,checkOK);
 
}

function chkNodays(str)
{

 var checkOK = "0123456789";
 chkData(str,checkOK);
 
}




function validateUSDate( strValue ) {
  var objRegExp = /^\d{1,2}(\-|\/|\.)\d{1,2}\1\d{4}$/
  if(!objRegExp.test(strValue))
    return false; // doesn't match pattern, bad date
  else{
    var strSeparator = strValue.substring(2,3) // find date separator
    var arrayDate = strValue.split(strSeparator); // split date into month,
													// day, year
    // create a lookup for months not equal to Feb.
    var arrayLookup = { '01' : 31,'03' : 31, '04' : 30,'05' : 31,'06' : 30,'07' : 31,
                        '08' : 31,'09' : 30,'10' : 31,'11' : 30,'12' : 31}
    var intDay = (arrayDate[1]);

    // check if month value and day value agree
    if(arrayLookup[arrayDate[0]] != null) {
      if(intDay <= arrayLookup[arrayDate[0]] && intDay != 0)
        return true; // found in lookup table, good date
    }
    // check for February
    var intYear = parseInt(arrayDate[2]);
    var intMonth = parseInt(arrayDate[0]);
    if( ((intYear % 4 == 0 && intDay <= 29) || (intYear % 4 != 0 && intDay <=28)) && intDay !=0)
      return true; // Feb. had valid number of days
  }
  return false; // any other values, bad date
}




function checkmailid(field)
{
  var apos=field.indexOf("@");
  var dotpos=field.lastIndexOf(".");
  if (apos<1||dotpos-apos<2)
    {return false;}
  else {return true;}
}

function backButtonOverride()
{
  // Work around a Safari bug that sometimes produces a blank page
  setTimeout("backButtonOverrideBody()", 1);

}

function backButtonOverrideBody()
{
  // Works if we backed up to get here
  try {
    history.forward();
  } catch (e) {
    // OK to ignore
  }
  // Every quarter-second, try again. The only guaranteed method for Opera,
	// Firefox, and Safari, which don't always call onLoad but *do* resume any
	// timers when returning to a page
  setTimeout("backButtonOverrideBody()", 500);
}










function chkLength(check) {

if(check.length>75) {

return true;
}
return false;
}



function isValidStartTime(str){

if(str.length>4)
{
if(((str.charCodeAt(0)==48) || (str.charCodeAt(0)==49))
&&((str.charCodeAt(1)>47) && (str.charCodeAt(1) <58  ))
&&((str.charCodeAt(2)==46))
&&((str.charCodeAt(3)>47)||(str.charCodeAt(3)<54)))
{
return true
}
}
else{

return false;}

}

function isValidEndTime(str){

if(str.length>4)
{
if((str.charCodeAt(0)==49)
&&((str.charCodeAt(1)>50)||(str.charCodeAt(1) <57))
&&(str.charCodeAt(2)==46)
&&((str.charCodeAt(3)>47)||(str.charCodeAt(3)<54)))
{
return true
}
}
else{

return false;}

}

function isNumeric(str)      // for non-numeric fields
{
var FlagS=0, FlagN=0;
var str1=new Array();

for(var i=0;i<str.length;i++) // convert string to a char array
{
str1[i]=str.charAt(i);
}

for(i=0;i<str1.length;i++)   // check for digits
{
if(str1[i]>='0'&&str1[i]<='9' ) {
FlagN=1;
}
}
if(FlagS==1||FlagN==1) { // give a final decision
FlagS=FlagN=0;
return true;
}
}