function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function phonemask(t) {
	var patt1 = /(\d{3}).*(\d{3}).*(\d{4})/;
	var patt2 = /^\((\d{3})\).(\d{3})-(\d{4})$/;
	var str = t.value;
	var result;

	if (!str.match(patt2)) {
		result = str.match(patt1);
		if (result!= null) {
			t.value = t.value.replace(/[^\d]/gi,'');
			str = result[1] + '-' + result[2] + '-' + result[3];
			t.value = str;
		} else {
			if (t.value.match(/[^\d]/gi))
			t.value = t.value.replace(/[^\d]/gi,'');
		}
	}
}

function validateForm() {
	valid = true;
	if (document.user.firstName.value == "") {
		alert ("Please fill in the 'First Name' box.");
		document.user.firstName.focus();
		valid = false;
	} else if (document.user.lastName.value == "") {
		alert ("Please fill in the 'Last Name' box.");
		document.user.lastName.focus();
		valid = false;
	} else if (document.user.userName.value == "") {
		alert ("Please fill in the 'Username' box.");
		document.user.userName.focus();
		valid = false;
	} else if (document.user.password.value == "") {
		alert ("Please fill in the 'Password' box.");
		document.user.password.focus();
		valid = false;
	} else if (document.user.passwordVerify.value == "") {
		alert ("Please fill in the 'Password Verify' box.");
		document.user.passwordVerify.focus();
		valid = false;
	} else if (document.user.passwordVerify.value != document.user.password.value) {
		alert ("Password do not match.");
		document.user.password.focus();
		valid = false;
	} else if (document.user.email.value == "") {
		alert ("Please fill in the 'Email' box.");
		document.user.email.focus();
		valid = false;
	} else if (document.user.phone.value == "") {
		alert ("Please fill in the 'Phone' box.");
		document.user.phone.focus();
		valid = false;
	}
	return valid;
}

function validateFiles() {
	valid = true;
	if (document.files.description.value == "") {
		alert ("Please fill in a description for this file.");
		document.files.description.focus();
		valid = false;
	} else if (document.files.photo.value == "") {
		alert ("Please select a file to upload.");
		document.files.photo.focus();
		valid = false;
	}
	return valid;
}

function validatePics() {
	valid = true;
	if (document.files.photo.value == "") {
		alert ("Please select a file to upload.");
		document.files.photo.focus();
		valid = false;
	}
	return valid;
}

	function switchRow(row) {
	var browserName = navigator.appName;
	var dispType = 'inline';
		if (browserName=="Microsoft Internet Explorer") {
			dispType = 'inline'
		} else {
			dispType = 'table-row'
		}

		if (document.getElementById('row_' + row + '').style.display == 'none') {
			document.getElementById('row_' + row + '').style.display = dispType;
		} else {
			document.getElementById('row_' + row + '').style.display = 'none';
		}
	}