function checkfields()
{
    var myFalse = "0";
    var errplace = "0";
	if (document.contact.name.value.length == 0)
	{
		document.contact.name.style.background = "#ffe672";
		myFalse = "1";
	} else {
	    document.contact.name.style.background = "#ffffff";
	}
	
	if (document.contact.email.value.length == 0)
	{
		document.contact.email.style.background = "#ffe672";
		myFalse = "1";
	} else {
	    document.contact.email.style.background = "#ffffff";
	}
	
	if ((document.contact.email.value).indexOf("@") == -1)
	{
		document.getElementById("emailerr").style.display = "block";
		document.contact.email.style.background = "#ffe672";
		document.getElementById("errplace").style.display = "none";
		myFalse = "1";
	} else {
	    document.getElementById("emailerr").style.display = "none";
	    errplace = "1";
	    document.contact.email.style.background = "#ffffff";
	}
	
	if (document.contact.tel.value.length == 0)
	{
		document.contact.tel.style.background = "#ffe672";
		myFalse = "1";
	} else {
	    document.contact.tel.style.background = "#ffffff";
	}
	
	if (document.contact.postaladdr.value.length == 0)
	{
		document.contact.postaladdr.style.background = "#ffe672";
		myFalse = "1";
	} else {
	    document.contact.postaladdr.style.background = "#ffffff";
	}
	
    if (errplace == "1"){
        document.getElementById("errplace").style.display = "block";
    }
	
	if (myFalse == "1"){
	    return false;
	} else {
	    return true;
	}
}