var objCurrImage;

var objCurrText;



function swapImage(objImage, objText)

{

	objCurrImage.style.display = "none";

	objImage.style.display = "block";

	objCurrImage = objImage;



	objCurrText.style.display = "none";

	objText.style.display = "block";

	objCurrText = objText;

}



function validateForm()

{

	var oName    = document.contact_form.contact_name;

	var oEmail   = document.contact_form.contact_email;

	var oPhone   = document.contact_form.contact_phone;

	var oComment = document.contact_form.contact_comment;



	if ((oName.value == null) || (oName.value == ""))

	{

		alert("Please Enter Your Name")

		oName.focus()

		return false

	}

	if ((oEmail.value == null) || (oEmail.value == ""))

	{

		alert("Please Enter An Email Address")

		oEmail.focus()

		return false

	}

	if(!validateEmail(oEmail.value))

	{

		alert("Please Enter A Valid Email Address")

		oEmail.focus()

		return false

	}

	if ((oPhone.value == null) || (oPhone.value == ""))

	{

		alert("Please Enter A Phone Number To Contact You At")

		oPhone.focus()

		return false

	}

	if ((oComment.value == null) || (oComment.value == ""))

	{

		alert("Please Give A Reason For Contacting Us")

		oComment.focus()

		return false

	}



	return true

}



function validateEmail(str)

{

	var at="@"

	var dot="."

	var lat=str.indexOf(at)

	var lstr=str.length

	var ldot=str.indexOf(dot)

	if (str.indexOf(at)==-1){

	   return false

	}



	if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){

	   return false

	}



	if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){

		return false

	}



	 if (str.indexOf(at,(lat+1))!=-1){

		return false

	 }



	 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){

		return false

	 }



	 if (str.indexOf(dot,(lat+2))==-1){

		return false

	 }



	 if (str.indexOf(" ")!=-1){

		return false

	 }



	 return true

}