//Valen
function trim(val) {
  return val.replace(/^\s+|\s+$/g, "");
} 
function ltrim(val) {
  return val.replace(/(^\s*)/g, "");
}
function rtrim(val) {
  return val.replace(/(\s*$)/g, "");
}
function checkEmail(obj,Str){ 
  var xemail = /^(?:\w+\.?)*\w+@(?:\w+\.?)*\w+$/;

  if (!xemail.test(Str)){
    alert("Please enter Correct Email Address !");
    obj.focus();
    obj.select()
    return false;
  }
  else
    return true;
}
function checkEmail(val){
  var xemail = /^(?:\w+\.?)*\w+@(?:\w+\.?)*\w+$/;

  if (!xemail.test(val))
    return false;
  else
    return true;
}
function isNumber(val){
 	if(val.length == 0) return false;
 	for( var loc=0; loc<val.length; loc++ )
 		if( (val.charAt(loc) < '0') || (val.charAt(loc) > '9') ) return false;
 	return true;
}
function checkString(val){
	val = val.replace(/[<\^>!&\$*\/\s#@%\-'\|~?()\+"\\\[\]:;]/g,"");
	return val;
}