// -- required form fields for "Contact" form:
function checkContactFields() {
missinginfo = "";
if (document.formContact.name.value == "") {
missinginfo += "\n     -  name";
}
if ((document.formContact.email.value == "") || 
(document.formContact.email.value.indexOf('@') == -1) || 
(document.formContact.email.value.indexOf('.') == -1)) {
missinginfo += "\n     -  valid email";
}
if (document.formContact.message.value == "") {
missinginfo += "\n     -  message";
}
if (missinginfo != "") {
missinginfo ="Please fill in the following fields:\n" +
missinginfo + "\n\nThanks!";
alert(missinginfo);
return false;
}
else return true;
}

// -- Open Admin Window:
function OpenAdmin(theURL){
	LeftPosition = (screen.width) ? (screen.width)-510 : 0;
	cmsheight = (screen.height) ? (screen.height)*.75 : 550;
	settings = 'height='+cmsheight+',width=500,top=0,left='+LeftPosition+',scrollbars=yes,resizable=yes'
	win = window.open(theURL,'viewit',settings)
}

//---- show/hide divs on chorus page (borrowed from enlightennext.org):
function showHideBox(boxID) {
	var e = document.getElementById(boxID);
	if (e.showing) {
		e.showing = false;
		e.style.display = "none";
	} else {
		e.showing = true;
		e.style.display = "block";
	}
}

//---- opens paypal window:
var win = null;
function paypal(mypage){
h = 500;
w = 800;
myname = 'paypal';
LeftPosition = (screen.width) ? (screen.width-w)/2 : 100;
TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
settings = 'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars=yes,resizable=yes'
win = window.open(mypage,myname,settings)
}