// JavaScript Document

$(document).ready(function(){

	$("#myController").jFlow({
		slides: "#mySlides",
		controller: ".jFlowControl", 
		slideWrapper : "#jFlowSlide",
		selectedWrapper: "jFlowSelected",  
		width: "510px",
		height: "160px",
		duration: 400,
		prev: ".jFlowPrev", 
		next: ".jFlowNext" 
	});
});




function PopupPic(page,name,size) {
	var popup = window.open(page, name, size, 'border=0,directories=0,menubar=0,location=0,resizable=0,scrollbars=1,status=0,toolbar=0');
}

function checkTextEmpty(theText){
	if ( theText.value != "" ) {
		return true;
	}
	return false;
}

function cf() {
	var i;
	var myArray = new Array("email","comments");
	var myItems = new Array("your email address","your comments or questions");

	for (i = 0; i < myArray.length; i++) {
		if (!checkTextEmpty(eval("document.mf." + myArray[i]))) {
			alert('Please enter ' + myItems[i] + '.');
			return false;
		}
	}

if (!checkEmail(eval("document.mf.email"))) {
		alert('Please enter a valid email address.');
		return false;
	}

	return true;
}

	function checkEmail(theField) {
		var validEmail = 1;
		var tfV = theField.value;
		var whereAt = tfV.indexOf("@");
		var whereDot = tfV.indexOf(".",whereAt);
	
		if ( (whereAt == -1) || (whereDot == -1) ) {
			validEmail = 0;
		}
		if ( whereAt < 1 ){
			validEmail = 0;
		}
		if ( (whereDot - whereAt) < 2 ){
			validEmail = 0;
		}
		if ( (tfV.length - whereDot) < 3 ){
			validEmail = 0;
		}

		if (validEmail) {
			return true;
		} else {
			return false;
		}
}




	
// ONCLICK ANCHORS
function SwitchMembership(Anchor) {
	
	Anchor = String(Anchor);
	//alert(Anchor);
	
	if (Anchor == "chapter_membership"){
		TableFromTop = document.getElementById("amount").value = 30;
	} else if (Anchor == "annual_membership"){
		TableFromTop = document.getElementById("amount").value = 30;
	} else if (Anchor == "lifetime_membership"){
		TableFromTop = document.getElementById("amount").value = 300;
	} else {
		TableFromTop = document.getElementById("amount").value = 30;
	}

}

//SHOW/HIDE NON MEMBER REQUESTED INFO
function Toggle(determine) {
document.getElementById("nonmembers").style.display = (determine == "No" ? "block" : "none");
}