// flag variables
var openFlag1 = "c";
var openFlag2 = "c";
var openFlag3 = "c";
var openFlag4 = "c";
var openFlag5 = "c";
var openFlag6 = "c";
var openFlag7 = "c";
var openFlag8 = "c";
var openFlag9 = "c";
var openFlag10 = "c";
var openFlag11 = "c";

// open all layers
function expandAll() {
	document.getElementById("faq1-text").style.display = "block";
	document.getElementById("toggle1").src = "img/faq-minus.gif";
	document.getElementById("faq2-text").style.display = "block";
	document.getElementById("toggle2").src = "img/faq-minus.gif";
	document.getElementById("faq3-text").style.display = "block";
	document.getElementById("toggle3").src = "img/faq-minus.gif";
	document.getElementById("faq4-text").style.display = "block";
	document.getElementById("toggle4").src = "img/faq-minus.gif";
	document.getElementById("faq5-text").style.display = "block";
	document.getElementById("toggle5").src = "img/faq-minus.gif";
	document.getElementById("faq6-text").style.display = "block";
	document.getElementById("toggle6").src = "img/faq-minus.gif";
	document.getElementById("faq7-text").style.display = "block";
	document.getElementById("toggle7").src = "img/faq-minus.gif";
	document.getElementById("faq8-text").style.display = "block";
	document.getElementById("toggle8").src = "img/faq-minus.gif";
	document.getElementById("faq9-text").style.display = "block";
	document.getElementById("toggle9").src = "img/faq-minus.gif";
	document.getElementById("faq10-text").style.display = "block";
	document.getElementById("toggle10").src = "img/faq-minus.gif";
	document.getElementById("faq11-text").style.display = "block";
	document.getElementById("toggle11").src = "img/faq-minus.gif";
	openFlag1 = "o";
	openFlag2 = "o";
	openFlag3 = "o";
	openFlag4 = "o";
	openFlag5 = "o";
	openFlag6 = "o";
	openFlag7 = "o";
	openFlag8 = "o";
	openFlag9 = "o";
	openFlag10 = "o";
	openFlag11 = "o";
	document.getElementById("expand").style.display = "none";
	document.getElementById("contract").style.display = "inline";
}

// close all open layers
function contractAll() {
	document.getElementById("faq1-text").style.display = "none";
	document.getElementById("toggle1").src = "img/faq-plus.gif";
	document.getElementById("faq2-text").style.display = "none";
	document.getElementById("toggle2").src = "img/faq-plus.gif";
	document.getElementById("faq3-text").style.display = "none";
	document.getElementById("toggle3").src = "img/faq-plus.gif";
	document.getElementById("faq4-text").style.display = "none";
	document.getElementById("toggle4").src = "img/faq-plus.gif";
	document.getElementById("faq5-text").style.display = "none";
	document.getElementById("toggle5").src = "img/faq-plus.gif";
	document.getElementById("faq6-text").style.display = "none";
	document.getElementById("toggle6").src = "img/faq-plus.gif";
	document.getElementById("faq7-text").style.display = "none";
	document.getElementById("toggle7").src = "img/faq-plus.gif";
	document.getElementById("faq8-text").style.display = "none";
	document.getElementById("toggle8").src = "img/faq-plus.gif";
	document.getElementById("faq9-text").style.display = "none";
	document.getElementById("toggle9").src = "img/faq-plus.gif";
	document.getElementById("faq10-text").style.display = "none";
	document.getElementById("toggle10").src = "img/faq-plus.gif";
	document.getElementById("faq11-text").style.display = "none";
	document.getElementById("toggle11").src = "img/faq-plus.gif";
	openFlag1 = "c";
	openFlag2 = "c";
	openFlag3 = "c";
	openFlag4 = "c";
	openFlag5 = "c";
	openFlag6 = "c";
	openFlag7 = "c";
	openFlag8 = "c";
	openFlag9 = "c";
	openFlag10 = "c";
	openFlag11 = "c";
	document.getElementById("expand").style.display = "inline";
	document.getElementById("contract").style.display = "none";
}

// FAQ expanding/contracting script
function excon(pDiv) {
	// open/close relevant layer
	switch (pDiv) {
	case "toggle1":
		if(openFlag1 == "c"){
			document.getElementById("faq1-text").style.display = "block";
			document.getElementById(pDiv).src = "img/faq-minus.gif";
			openFlag1 = "o";
		} else {
			document.getElementById("faq1-text").style.display = "none";
			document.getElementById(pDiv).src = "img/faq-plus.gif";
			openFlag1 = "c";
		}
	break;
	case "toggle2":
		if(openFlag2 == "c"){
			document.getElementById("faq2-text").style.display = "block";
			document.getElementById(pDiv).src = "img/faq-minus.gif";
			openFlag2 = "o";
		} else {
			document.getElementById("faq2-text").style.display = "none";
			document.getElementById(pDiv).src = "img/faq-plus.gif";
			openFlag2 = "c";
		}
	break;
	case "toggle3":
		if(openFlag3 == "c"){
			document.getElementById("faq3-text").style.display = "block";
			document.getElementById(pDiv).src = "img/faq-minus.gif";
			openFlag3 = "o";
		} else {
			document.getElementById("faq3-text").style.display = "none";
			document.getElementById(pDiv).src = "img/faq-plus.gif";
			openFlag3 = "c";
		}
	break;
	case "toggle4":
		if(openFlag4 == "c"){
			document.getElementById("faq4-text").style.display = "block";
			document.getElementById(pDiv).src = "img/faq-minus.gif";
			openFlag4 = "o";
		} else {
			document.getElementById("faq4-text").style.display = "none";
			document.getElementById(pDiv).src = "img/faq-plus.gif";
			openFlag4 = "c";
		}
	break;
	case "toggle5":
		if(openFlag5 == "c"){
			document.getElementById("faq5-text").style.display = "block";
			document.getElementById(pDiv).src = "img/faq-minus.gif";
			openFlag5 = "o";
		} else {
			document.getElementById("faq5-text").style.display = "none";
			document.getElementById(pDiv).src = "img/faq-plus.gif";
			openFlag5 = "c";
		}
	break;
	case "toggle6":
		if(openFlag6 == "c"){
			document.getElementById("faq6-text").style.display = "block";
			document.getElementById(pDiv).src = "img/faq-minus.gif";
			openFlag6 = "o";
		} else {
			document.getElementById("faq6-text").style.display = "none";
			document.getElementById(pDiv).src = "img/faq-plus.gif";
			openFlag6 = "c";
		}
	break;
	case "toggle7":
		if(openFlag7 == "c"){
			document.getElementById("faq7-text").style.display = "block";
			document.getElementById(pDiv).src = "img/faq-minus.gif";
			openFlag7 = "o";
		} else {
			document.getElementById("faq7-text").style.display = "none";
			document.getElementById(pDiv).src = "img/faq-plus.gif";
			openFlag7 = "c";
		}
	break;
	case "toggle8":
		if(openFlag8 == "c"){
			document.getElementById("faq8-text").style.display = "block";
			document.getElementById(pDiv).src = "img/faq-minus.gif";
			openFlag8 = "o";
		} else {
			document.getElementById("faq8-text").style.display = "none";
			document.getElementById(pDiv).src = "img/faq-plus.gif";
			openFlag8 = "c";
		}
	break;
	case "toggle9":
		if(openFlag9 == "c"){
			document.getElementById("faq9-text").style.display = "block";
			document.getElementById(pDiv).src = "img/faq-minus.gif";
			openFlag9 = "o";
		} else {
			document.getElementById("faq9-text").style.display = "none";
			document.getElementById(pDiv).src = "img/faq-plus.gif";
			openFlag9 = "c";
		}
	break;
	case "toggle10":
		if(openFlag10 == "c"){
			document.getElementById("faq10-text").style.display = "block";
			document.getElementById(pDiv).src = "img/faq-minus.gif";
			openFlag10 = "o";
		} else {
			document.getElementById("faq10-text").style.display = "none";
			document.getElementById(pDiv).src = "img/faq-plus.gif";
			openFlag10 = "c";
		}
	break;
	case "toggle11":
		if(openFlag11 == "c"){
			document.getElementById("faq11-text").style.display = "block";
			document.getElementById(pDiv).src = "img/faq-minus.gif";
			openFlag11 = "o";
		} else {
			document.getElementById("faq11-text").style.display = "none";
			document.getElementById(pDiv).src = "img/faq-plus.gif";
			openFlag11 = "c";
		}
	break;
	}
	
	// if all layers are open, change the **** all link/button
	if((openFlag1 == "o") && (openFlag2 == "o") && (openFlag3 == "o") && (openFlag4 == "o") && (openFlag5 == "o") && (openFlag6 == "o") && (openFlag7 == "o") && (openFlag8 == "o") && (openFlag9 == "o") && (openFlag10 == "o") && (openFlag11 == "o")) {
		document.getElementById("expand").style.display = "none";
		document.getElementById("contract").style.display = "inline";
	}
	
	// if all layers are closed, change the **** all link/button
	if((openFlag1 == "c") && (openFlag2 == "c") && (openFlag3 == "c") && (openFlag4 == "c") && (openFlag5 == "c") && (openFlag6 == "c") && (openFlag7 == "c") && (openFlag8 == "c") && (openFlag9 == "c") && (openFlag10 == "c") && (openFlag11 == "c")) {
		document.getElementById("expand").style.display = "inline";
		document.getElementById("contract").style.display = "none";
	}
}