var reg_exp = /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/;
var exp = /^[f5j7a]{5}$/;
function formCheck()
{
if(document.forms[0].elements[1].value.length < 5 )
{
alert("You didn't include your name");
document.forms[0].elements[1].focus();
return false;
}

if(!reg_exp.test(document.forms[0].elements[2].value))
{
alert("Invalid e-mail address");
document.forms[0].elements[2].focus();
return false;
}

if(document.forms[0].elements[3].value.length < 5 )
{
alert("You didn't make any comments");
document.forms[0].elements[3].focus();
return false;
}

if(!exp.test(document.forms[0].elements[4].value))
{
alert("You didn't enter the characters or you didn't enter them correctly. I only" +"\n" +" ask this to keep spammers and scammers from abusing this form. Thanks." +"\n\n" +"- Rob Curtis");
document.forms[0].elements[4].focus();
return false;
}

}

function confirmClear()
{
var ans = confirm("Are you sure you want to clear this form? Doing so" +"\n" + "will completely erase your entries.");
if(ans==true)
{
document.forms[0].reset();
}

else
{
return false;
}

}

function highlight(x)
{
document.forms[0].elements[x].style.background="#f0f8ff";
}

function dull(x)
{
document.forms[0].elements[x].style.background="#ffffff";
}