// JavaScript Document
function isInteger(s){
	var i;
    for (i = 0; i < s.length; i++)
	{   
        // Check that current character is number.
        var c = s.charAt(i);
        if ((c < "0") || (c > "9")) 
			return false;
    }
    // All characters are numbers.
    return true;
}

function keypress_int(e) {
	var key;
	var keychar;
	var reg;
	
	if(window.event) {
		// for IE, e.keyCode or window.event.keyCode can be used
		key = e.keyCode; 
	}
	else if(e.which) {
		// netscape
		key = e.which; 
	}
	else {
		// no event, so pass through
		//return true;
	}

	keychar = String.fromCharCode(key);
  if(!isInteger(keychar))
    		return false; // cancel event otherwise
}

function keypress_flt(e,val)
 {
 
	var key;
	var keychar;
	var reg;
	
	if(window.event) {
		// for IE, e.keyCode or window.event.keyCode can be used
		key = e.keyCode; 
	}
	else if(e.which) {
		// netscape
		key = e.which; 
	}
	else {
		// no event, so pass through
		return true;
	}

	keychar = String.fromCharCode(key);

  if(key=="46")
	{
	if(val.indexOf(".")>-1)
	return false;
	}
  else if(!isInteger(keychar))
    		return false;
return true;	
}

function trim(inputString) 
{
   // Removes leading and trailing spaces from the passed string. Also removes
   // consecutive spaces and replaces it with one space. If something besides
   // a string is passed in (null, custom object, etc.) then return the input.
	
   var retValue = inputString;

   var ch = retValue.substring(0, 1);
   while (ch == " ") { // Check for spaces at the beginning of the string
      retValue = retValue.substring(1, retValue.length);
      ch = retValue.substring(0, 1);
   }

   ch = retValue.substring(retValue.length-1, retValue.length);
   while (ch == " ") { // Check for spaces at the end of the string
      retValue = retValue.substring(0, retValue.length-1);
      ch = retValue.substring(retValue.length-1, retValue.length);
   }

   return retValue; // Return the trimmed string back to the user
} // Ends the "trim" function