function validatePhoneNumber(fieldObj,msg){
	fieldValue=fieldObj.value;
	
	if (fieldValue.length<1){
		alert(msg);
		fieldObj.select();
		return false;
	}
	
	chk1="1234567890-() ";

	for(i=0;i!=fieldValue.length;i++){
		ch1=fieldValue.charAt(i);
		rtn1=chk1.indexOf(ch1);
		if(rtn1==-1){
			alert(msg);
			fieldObj.focus();
			return false;
		}
	}
	return true;
}

function sendfriend_validation(){
	if(document.frm_sendmail.txtName.value == ""){
		alert("Please enter Your Name");		
		document.frm_sendmail.txtName.focus();	
		return false;
	}	
		
	if(document.frm_sendmail.txtFName.value == "")	{	
		alert("Please enter the Friend's Name");
		document.frm_sendmail.txtFName.focus();	
		return false;
	}	
	
	var eemail = document.frm_sendmail.txtMail.value;	
	if (eemail == ""){ 	 
		alert ("Please enter the Your Email Address");	
		document.frm_sendmail.txtMail.focus();	
		return false;	 
	}		
	
	str=eval("document.frm_sendmail.txtMail.value");
	var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
	if (!filter.test(str)){		
		alert("Please Enter Valid Email Id");
		document.frm_sendmail.txtMail.focus();
		return false;
	}
	
	var eemail = document.frm_sendmail.txtFEmail.value;	
	if (eemail == ""){ 	 
		alert ("Please enter the Friend's Email Address");	
		document.frm_sendmail.txtFEmail.focus();	
		return false;	 
	}
	
	str=eval("document.frm_sendmail.txtFEmail.value");
	var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
	if (!filter.test(str)){		
		alert("Please Enter Valid Email Id");
		document.frm_sendmail.txtFEmail.focus();
		return false;
	}
	
	if(document.frm_sendmail.txtComments.value == ""){
		alert("Please enter Comments");		
		document.frm_sendmail.txtComments.focus();
		return false;
	}
	return true;
}

function help_validate(frmObj){
  if(frmObj.txtfirstname.value == ""){
          alert("Please enter your Name.");	
          frmObj.txtfirstname.focus();		
          return false;	
  }
  
  if(frmObj.txtemail.value == ""){		
          alert("Please enter your Email address.");		
          frmObj.txtemail.focus();		
          return false;	
  }

  var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
  if (!filter.test(frmObj.txtemail.value)){		
          alert("Please enter a valid Email address.");
          frmObj.txtemail.focus();
          return false;
  }
  
  if(frmObj.txtphone.value == ""){		
          alert("Please enter your Phone Number.");		
          frmObj.txtphone.focus();		
          return false;	
  }else{
          if(!validatePhoneNumber(frmObj.txtphone,'Please enter a valid Phone Number.')){
            return false;
          }
  }

  if(frmObj.txtcontent.value == ""){	
          alert("Please enter Comments.");		
          frmObj.txtcontent.focus();	
          return false;
  }
  return true;
}

function help_validate1(){	
	if(document.frm_con.txtfirstname.value == ""){
		alert("Please enter Your Name");		
		document.frm_con.txtfirstname.focus();
		return false;
	}
	
	if(document.frm_con.txtemail.value == ""){
		alert("Please enter the Email");		
		document.frm_con.txtFName.focus();		
		return false;
	}	

	var doc = "document.";
	str=eval("document.frm_con.txtemail.value");
	var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
	if (!filter.test(str)){		
		alert("Please Enter Valid Email Address");
		eval("document.frm_con.txtemail.select()");
		return false;
	}
	document.frm_con.submit();
	return true;
}

function help_validatesub(frmObj){
	if(document.frm_sub.txtfirstname.value == "")
	{   alert("Please enter the  name");
	    document.frm_sub.txtfirstname.focus();
		return false;
	}
	
	if(document.frm_sub.txtemail.value == ""){
		alert("Please enter the email address");
		document.frm_sub.txtemail.focus();	
		return false;
	}

	str=eval("document.frm_sub.txtemail.value");
	var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
	
	if (!filter.test(str)){		
		alert("Please Enter Valid Email Id");
		document.frm_sub.txtemail.focus();
		return false;
	}
	
	if(document.frm_sub.txtPhone.value == ""){		
		alert("Please enter the Phone Number");		
		document.frm_sub.txtPhone.focus();		
		return false;	
	}
	
	if(document.frm_sub.txtPhone.value != ""){
		if (!validatePhoneNumber(frmObj.name,'Please enter Valid Phone Number!')) return false;
	}
	
}