//----- Function to check Blank value -----//
function blankval(obj)
{
	if(obj.value=="")
	{
		return false;
	}
	return true;
}

//----- Email Address validation function -----//
function emailval(obj)
{
	var em=obj.value;
	atspos=em.lastIndexOf('@');
	dtspos=em.indexOf('.',atspos);
	if(atspos < 0 || dtspos < 0)
	{
		alert("Please Write Valid E-mail Address");
		obj.focus();
		return false;
	}
	return true;
}

//----- Ask Question form validation -----//
function val_frmaskquestion(obj)
{
	var msg="";
	//alert(obj.question.value.length);
	if(!blankval(obj.sender_name)) 	{ msg=msg+"Write Your Name\n"; }
	if(!blankval(obj.sender_emailid)) { msg=msg+"Write Your Email Address\n"; }
	if(!blankval(obj.question)) { msg=msg+"Write Your Question\n"; }
	if(obj.question.value.length > 255) { msg=msg+"Your Question exceeded the limit of 250 Characters\n"; }
	if(msg != "")
	{
		var fullmsg="Below mentioned informations are mandatory, please fill it.\n\n";
		fullmsg=fullmsg+msg;
		alert(fullmsg);
		return false;
	}
	else
	{
		if(!emailval(obj.sender_emailid))
			return false;
		else
			return true;
	}
	return true;
}

//----- Formaldehyde Consultation Request validation -----//
function val_formaldehyde(obj)
{
	var msg="";
	if(!blankval(obj.form_element0)) 	{ msg=msg+"Write Your Name\n"; }
	if(!blankval(obj.form_element1)) { msg=msg+"Write Your Email Address\n"; }
	if(!blankval(obj.form_element2)) { msg=msg+"Write Your Phone Number\n"; }
	if(!blankval(obj.form_element3)) { msg=msg+"Write Your Message\n"; }
	if(msg != "")
	{
		var fullmsg="Below mentioned informations are mandatory, please fill it.\n\n";
		fullmsg=fullmsg+msg;
		alert(fullmsg);
		return false;
	}
	else
	{
		if(!emailval(obj.form_element1))
			return false;
		else
			return true;
	}
	return true;
}
//----- Formaldehyde Consultation Request validation END -----//

//----- Form Immediate Request validation -----//
function val_frm_immediate(obj)
{
	var msg="";
	if(!blankval(obj.form_element0)) 	{ msg=msg+"Write Your Name\n"; }
	if(!blankval(obj.form_element1)) { msg=msg+"Write Your Email Address\n"; }
	if(!blankval(obj.form_element2)) { msg=msg+"Write Your Phone Number\n"; }
	if(msg != "")
	{
		var fullmsg="Below mentioned informations are mandatory, please fill it.\n\n";
		fullmsg=fullmsg+msg;
		alert(fullmsg);
		return false;
	}
	else
	{
		if(!emailval(obj.form_element1))
			return false;
		else
			return true;
	}
	return true;
}
//----- Immediate Request validation END -----//