// JavaScript Document

function validate_email(fieldVal)
{
	apos=fieldVal.indexOf("@");
	dotpos=fieldVal.lastIndexOf(".");
	if (apos<1||dotpos-apos<2) 
	{	
		return false;
	}
	else {return true;}
}

function DisplayError(msg)
{
	var errorDiv = document.getElementById("ErrorDiv");
	errorDiv.innerHTML = "* " + msg
	errorDiv.style.display = "inline";
}


//validating the contact form
function validate_contact_form(thisform)
{

	if (thisform.pname.value == "")
	{
		DisplayError("Please enter your name");
		thisform.pname.focus();
		return false;
	}
	else if (!validate_email(thisform.email.value))
	{
		DisplayError("Please enter a valid Email Address");
		thisform.email.focus();
		return false;
	}
	else if (thisform.phone.value == "")
	{
		DisplayError("Please enter your phone");
		thisform.phone.focus();
		return false;
	}
	else if (thisform.comments.value == "")
	{
		DisplayError("Please enter your Comments / Message");
		thisform.comments.focus();
		return false;
	}
	
	return true;
}
 

//validating the change details form
function validate_change_form(thisform)
{

	if (thisform.company.value == "")
	{
		DisplayError("Please enter your company name");
		thisform.company.focus();
		return false;
	}
	else if (thisform.yname.value == "")
	{
		DisplayError("Please enter your name");
		thisform.yname.focus();
		return false;
	}
	else if (thisform.position.value == "")
	{
		DisplayError("Please enter your position");
		thisform.position.focus();
		return false;
	}
	else if (!validate_email(thisform.email.value))
	{
		DisplayError("Please enter a valid email address");
		thisform.email.focus();
		return false;
	}	
	return true;
}
 

//validating the quotation form

function validate_health_form(thisform)
{

	if (thisform.pname.value == "")
	{
		DisplayError("Please enter your name");
		thisform.pname.focus();
		return false;
	}
	else if (!validate_email(thisform.email.value))
	{
		DisplayError("Please enter a valid Email Address");
		thisform.email.focus();
		return false;
	}
	else if (thisform.phone.value == "")
	{
		DisplayError("Please enter your phone");
		thisform.phone.focus();
		return false;
	}
	else if (thisform.cweb.value == "")
	{
		DisplayError("Please enter your current website address");
		thisform.cweb.focus();
		return false;
	}
	
	return true;
}