if (document.images) {
header_r1_c01_F1 = new Image(117,19); header_r1_c01_F1.src = "header/header_r1_c01.gif";
header_r1_c01_F2 = new Image(117,19); header_r1_c01_F2.src = "header/header_r1_c01_F2.gif";
header_r1_c03_F1 = new Image(136,19); header_r1_c03_F1.src = "header/header_r1_c03.gif";
header_r1_c03_F2 = new Image(136,19); header_r1_c03_F2.src = "header/header_r1_c03_F2.gif";
header_r1_c04_F1 = new Image(140,19); header_r1_c04_F1.src = "header/header_r1_c04.gif";
header_r1_c04_F2 = new Image(140,19); header_r1_c04_F2.src = "header/header_r1_c04_F2.gif";
header_r1_c08_F1 = new Image(98,19); header_r1_c08_F1.src = "header/header_r1_c08.gif";
header_r1_c08_F2 = new Image(98,19); header_r1_c08_F2.src = "header/header_r1_c08_F2.gif";
header_r1_c09_F1 = new Image(154,19); header_r1_c09_F1.src = "header/header_r1_c09.gif";
header_r1_c09_F2 = new Image(154,19); header_r1_c09_F2.src = "header/header_r1_c09_F2.gif";
header_r3_c01_F1 = new Image(96,36); header_r3_c01_F1.src = "header/header_r3_c01.gif";
header_r3_c01_F2 = new Image(96,36); header_r3_c01_F2.src = "header/header_r3_c01_F2.gif";
}


/* Function that swaps images. */

function di20(id, newSrc) {
    var theImage = FWFindImage(document, id, 0);
    if (theImage) {
        theImage.src = newSrc;
    }
}

/* Functions that track and set toggle group button states. */

function FWFindImage(doc, name, j) {
    var theImage = false;
    if (doc.images) {
        theImage = doc.images[name];
    }
    if (theImage) {
        return theImage;
    }
    if (doc.layers) {
        for (j = 0; j < doc.layers.length; j++) {
            theImage = FWFindImage(doc.layers[j].document, name, 0);
            if (theImage) {
                return (theImage);
            }
        }
    }
    return (false);
}

/* Functions to validate form submission. */

function Validator(theForm){
	if (theForm.realname.value == ""){
		alert("Please enter a value for the \"Name\" field.");
		theForm.realname.focus();
		return (false);
	}
	if (theForm.email.value == ""){
		alert("Please enter a value for the \"Email\" field.");
		theForm.email.focus();
		return (false);
	}
	return (true);
}