function changeColor(objectName, color, defaultText)
{
	var theObject = document.getElementById(objectName);
	if(theObject != null && theObject.value == defaultText)
	{
		theObject.value = "";
		theObject.style.color = color;
	}
}
function checkform()
{
	var formObject = document.contactForm;
	var errMsg = "Please correct the following error(s):      ";
	var bHasAssignedFocus = false;
	var bSubmit = true;
	
	//Check the email address given
	if(formObject.emailAddress != null && (formObject.emailAddress.value == "" || formObject.emailAddress.value == " ")) 
	{
		errMsg+="\n     Please enter your email Address."
		formObject.emailAddress.focus();
		bHasAssignedFocus = true;
		bSubmit = false;
	}
	else if (formObject.emailAddress != null && formObject.emailAddress.value.search(/^\w+[\+\.\w-]*@([\w-]+\.)*\w+[\w-]*\.([a-z]{2,4}|\d+)$/i) == -1)
	{
		errMsg+="\n     Please enter a valid email address."
		if(!bHasAssignedFocus) 
		{ 
			formObject.emailAddress.focus(); 
			bHasAssignedFocus = true; 
		}
		bSubmit = false;
	}
	
	//Check the body of the message
	if (formObject.comments.value == "" || formObject.comments.value == " ") 
	{
		errMsg+="\n     Please enter some comments."
		if(!bHasAssignedFocus) 
		{ 
			formObject.comments.focus(); 
			bHasAssignedFocus = true; 
		}
		bSubmit = false;
	}
	if(!bSubmit)
	{ 
		alert(errMsg); 
		errMsg="";
		return false;
	}
	else
	{
		formObject.submit();
		return true;
	}
}