// JavaScript Document
function emailvalidation(entered,alertbox)
{

  with(entered)
  {
     apos=entered.value.indexOf("@");
     dotpos=entered.value.lastIndexOf(".");
     lastpos=(entered.value.length)-1;
     if(apos<1 || (dotpos-apos)<2 ||  (lastpos-dotpos)<2)
     {
        alert(alertbox);
		entered.focus();
        return false;
     }
   	else
   	{
   		return true;
   	}
 }
}
function validfrm(frm)
{
	//alert(frm1.txtMsg.value);
	if(frm.txtName.value.length==0)
	{
		alert("Please Enter Name");
		frm.txtName.focus();
		return false;
	}
	/*
	if(frm.txtTel.value.length==0)
	{
		alert("Please Enter Telephone Number");
		frm.txtTel.focus();
		return false;
	}
	*/
	if(frm.txtEmail.value.length==0)
	{
		alert("Please Enter Email");
		frm.txtEmail.focus();
		return false;
	}
	if(!emailvalidation(frm.txtEmail,"Please Enter Valid Email"))
	{
		return false;
	}
}