function ChkContactValidation(frm)
{

	/*
   if(frm.firstname.value == "")
   {
	alert("First Name cannot be left blank");
	frm.firstname.focus();
	return false;
   }
   if(frm.lastname.value == "")
   {
	alert("Last Name cannot be left blank");
	frm.lastname.focus();
	return false;
   }
    if(frm.email.value == "")
   {
	alert("Please Enter Email Address");
	frm.email.focus();
	return false;
   }
   if(frm.email.value!='')
	{
		var email=frm.email.value;
		emailRE=/^[a-zA-Z0-9]*[a-zA-Z0-9._-]+@[a-zA-Z0-9._-]+\.[a-zA-Z]{2,4}$/;
		if(!email.match(emailRE))
		{
			alert("Invalid Email Address.");
			frm.email.focus();
			return false;
		}
	}
	if(frm.phone.value=='')
	{
		alert("Please Enter Phone Number");
		frm.phone.focus();
		return false;
	}
	if(frm.phone.value!='')
	{
		var phone=frm.phone.value;
		phoneRE=/^[0-9]*[0-9 -]*[0-9]$/;
		if(!phone.match(phoneRE))
		{
			alert("Invalid Phone Number.");
			frm.phone.focus();
			return false;
		}
	}*/
	
	if(frm.checkwrd.value=="")
	{
		alert("Please enter the text");
		frm.checkwrd.focus();
		return false;
		
	}/*alert(frm.checkwrd.value);
	alert(frm.checkwrd1.value);
	alert("gopal" + trim(frm.checkwrd1.value," "));
	*/
	frm.checkwrd1.value = trim(frm.checkwrd1.value); 
	frm.checkwrd.value = trim(frm.checkwrd.value);

	if(frm.checkwrd.value != frm.checkwrd1.value)
	{
		
		alert("Invalid text");
		frm.checkwrd.focus();
		return false;
		
	}
	return true;
  
}
function trim(str, chars) {
    return ltrim(rtrim(str, chars), chars);
}

function ltrim(str, chars) {
    chars = chars || "\\s";
    return str.replace(new RegExp("^[" + chars + "]+", "g"), "");
}

function rtrim(str, chars) {
    chars = chars || "\\s";
    return str.replace(new RegExp("[" + chars + "]+$", "g"), "");
}