function checkfield(data)
{
if (rmspaces(data) == "") return false
else return true;
};

function checkfieldn(data,len)
{
if ( (rmspaces(data)).length < len) return false
else return true;
};


function replace(str,target,repl,mode)
{
var comm = "g";
 if ( replace.arguments.length == 3)  
                                   comm = "gi"  
  else if (replace.arguments.length > 3)
                    if ( mode != -1 )                
                                comm = "gi"  
 var tmp = str
 var re  = new RegExp(target,comm); 
 tmp=tmp.replace(re,repl);
 return tmp; 
};

function formatno(no)
{
   var st = no + "";
   var st_array = st.split(".");   
   
   if ( st_array.length == 1)
     {
     			return(st + ".00");
     }
   else
     {
				 if ( st_array[1].length == 1 )					
						 st =  st_array[0] + "." + st_array[1] + "0";					          
     };   
  
   
  return(st);
   
};

function initelement(name,no)
 {
  var unchecked = true;
     var form_ele = eval("document.myform." + name);          
 
           for ( i = 0 ; i < form_ele.length && unchecked ; i++)         
 							if ( !form_ele[i].disabled && form_ele[i].checked )							
										     unchecked = false;
										     
	  if (unchecked) form_ele[no -1].checked = true;	   
	  
 };
 
function enable_element(starget,mode)
{
	var target = eval("document.myform."+ starget);
	if ( mode == 1)
	 {
			target.disabled = false;
		  if ( target.type != "radio") target.style.backgroundColor='#F1F7FE';
	 }
	else
	 {
		 target.disabled = true;
		 if ( target.type != "radio") 
		   { 
			target.style.backgroundColor='#cccccc';
		   }
		 else
		   {
				target.checked = false;
		   };
	 };
};

function rmspaces(x) {
var leftx = 0;
var rightx = x.length -1;
while ( x.charAt(leftx) == ' ') leftx++;
while ( x.charAt(rightx) == ' ') --rightx;
var q = x.substr(leftx,rightx-leftx + 1); 
if ( (leftx == x.length) && (rightx == -1) ) q ='';
return(q)
};

function roundOff(original_number, decimals) {
    var result1 = original_number * Math.pow(10, decimals)
    var result2 = Math.round(result1)
    var result3 = result2 / Math.pow(10, decimals)
    return pad_with_zeros(result3, decimals)
}

function pad_with_zeros(rounded_value, decimal_places) {

    // Convert the number to a string
    var value_string = rounded_value.toString()
    
    // Locate the decimal point
    var decimal_location = value_string.indexOf(".")

    // Is there a decimal point?
    if (decimal_location == -1) {
        
        // If no, then all decimal places will be padded with 0s
        decimal_part_length = 0
        
        // If decimal_places is greater than zero, tack on a decimal point
        value_string += decimal_places > 0 ? "." : ""
    }
    else {

        // If yes, then only the extra decimal places will be padded with 0s
        decimal_part_length = value_string.length - decimal_location - 1
    }
    
    // Calculate the number of decimal places that need to be padded with 0s
    var pad_total = decimal_places - decimal_part_length
    
    if (pad_total > 0) {
        
        // Pad the string with 0s
        for (var counter = 1; counter <= pad_total; counter++) 
            value_string += "0"
        }
    return value_string
};


function FormatNumber(num, decimalNum, bolLeadingZero, bolParens)
   /* IN - num:            the number to be formatted
           decimalNum:     the number of decimals after the digit
           bolLeadingZero: true / false to use leading zero
           bolParens:      true / false to use parenthesis for - num

      RETVAL - formatted number
   */
   {
       var tmpNum = num;

       // Return the right number of decimal places
       tmpNum *= Math.pow(10,decimalNum);
       tmpNum = Math.floor(tmpNum);
       tmpNum /= Math.pow(10,decimalNum);

       var tmpStr = new String(tmpNum);

       // See if we need to hack off a leading zero or not
       if (!bolLeadingZero && num < 1 && num > -1 && num !=0)
           if (num > 0)
               tmpStr = tmpStr.substring(1,tmpStr.length);
           else
               // Take out the minus sign out (start at 2)
               tmpStr = "-" + tmpStr.substring(2,tmpStr.length);                        


       // See if we need to put parenthesis around the number
       if (bolParens && num < 0)
           tmpStr = "(" + tmpStr.substring(1,tmpStr.length) + ")";


       return tmpStr;
   }


function y2k(number) { return (number < 1000) ? number + 1900 : number; }

function isdate (day,month,year)
{
// checks if date passed is valid
// will accept dates in following format:
// isDate(dd,mm,ccyy), or
// isDate(dd,mm) - which defaults to the current year, or
// isDate(dd) - which defaults to the current month and year.
// Note, if passed the month must be between 1 and 12, and the
// year in ccyy format.

    var today = new Date();
    year = ((!year) ? y2k(today.getYear()):year);
    month = ((!month) ? today.getMonth():month-1);
    if (!day) return false
    var test = new Date(year,month,day);
    if ((y2k(test.getYear()) == year)&&(month == test.getMonth())&&(day == test.getDate()))
        return true;
    else
        return false
}


function todate(fday,fmon,fyear , tday,tmon,tyear)
{
var fromdt;
var todt;

   fm = parseFloat(fmon) - 1;
   tm = parseFloat(tmon) - 1;
   var fromdt = new Date(fyear,fm,fday);   
   var todt = new Date(tyear,tm,tday);

      if (todt < fromdt)
          return false;
       else
          return true;
}

function dateequal(fday,fmon,fyear , tday,tmon,tyear)
{
  if (  (parseFloat(fday) == parseFloat(tday)) && (parseFloat(fmon) == parseFloat(tmon)) && (parseFloat(fyear) == parseFloat(tyear)) )
     {
       return true;
     }
  else
     {
       return false;
     };
}



function isnumeric(data)
 {
 var flag = ( (rmspaces(data)).length > 0);
 var isdot = 0;
  if (flag)
  {
        for (i=0;i<data.length && flag;i++)
    if ( data.charAt(i) > '9' || data.charAt(i) < '0')
       {
         if (data.charAt(i) != '.' || isdot > 0)
            {
              flag = false;
      }
           else
            {
         isdot = 1;
      }
       };
  }
 return flag
  }
  
  
  
  function isinteger(data)
   {
   var flag = ( (rmspaces(data)).length > 0);
   
    if (flag)
    {
          for (i=0;i<data.length && flag;i++)
                if ( data.charAt(i) > '9' || data.charAt(i) < '0')   flag = false;       
         
    };
    
   return flag
  }

function isemail(data){
var flag = false;
if (  (data.indexOf('@',0)  == -1) || (data.indexOf('\\',0)  != -1) || (data.indexOf('/',0)  != -1) ||!checkfield(data) || ( data.indexOf('.',0)  == -1 ) || ( data.indexOf('@')  == 0 ) || ( data.lastIndexOf('.') < data.lastIndexOf('@')  ) || ( data.lastIndexOf('.') == (data.length - 1)  ) ||        ( data.lastIndexOf('@')   !=   data.indexOf('@') ) || (data.indexOf(',',0)  != -1) ||  (data.indexOf(':',0)  != -1) || (data.indexOf(';',0)  != -1)  )return flag
else         {
             var temp = rmspaces(data);
             if (temp.indexOf(' ',0) != -1) flag = true;
             var d3 = temp.lastIndexOf('.') + 4;
             var d4 = temp.substring(0,d3);
             var e2 = temp.length  -  temp.lastIndexOf('.')  - 1 ;
             var i1 = temp.indexOf('@') ;
          if (  (temp.charAt(i1+1) == '.') || ( e2 > 3 )  ||  ( e2 < 2 )    ) flag = true;
          return !flag;
                   };
   };// End Of Function