// Group Page Script
function calculate() {
	var subUnitPrice
	var js_strUsers = document.group.js_strUsers.value;
	var js_strCurrency = document.group.js_strCurrency.value;
	var subCorpPrice
	var blnCorporate
	var subEmpty
	var blnEmpty
	var js_strOrderNow
	var js_strRegion
	var js_strCurrencySelector
	var blnSingleUser
	//work out full price
	if (js_strCurrency == 1) {
		subUnitPrice = 125;
		subCorpPrice = 12000;
		subEmpty = 0;
		js_strCurrencySelector = "GBP ";
	} else if (js_strCurrency == 2) {		
		subUnitPrice = 250;
		subCorpPrice = 24000;
		subEmpty = 0;
		js_strCurrencySelector = "$";
	} else if (js_strCurrency == 4){
		subUnitPrice = 195;
		subCorpPrice = 18720;
		subEmpty = 0;
		js_strCurrencySelector = "EUR ";
	}
	
	var js_strPrice = (js_strUsers * subUnitPrice);
	//work out discount
	var js_strDiscountRate
	
	if (js_strUsers ==2) {		
		js_strDiscountRate = 0.26;	
	} else if (js_strUsers ==3) {
		js_strDiscountRate = 0.265;
	} else if (js_strUsers ==4) {
		js_strDiscountRate = 0.27;
	} else if (js_strUsers ==5) {
		js_strDiscountRate = 0.275;
	} else if (js_strUsers ==6) {
		js_strDiscountRate = 0.28;
	} else if (js_strUsers ==7) {
		js_strDiscountRate = 0.285;
	} else if (js_strUsers ==8) {
		js_strDiscountRate = 0.29;
	} else if (js_strUsers ==9) {
		js_strDiscountRate = 0.295;
	} else if (js_strUsers ==10) {
		js_strDiscountRate = 0.3;
	} else if (js_strUsers ==11) {
		js_strDiscountRate = 0.305;
	} else if (js_strUsers ==12) {
		js_strDiscountRate = 0.31;
	} else if (js_strUsers ==13) {
		js_strDiscountRate = 0.315;
	} else if (js_strUsers ==14) {
		js_strDiscountRate = 0.32;
	} else if (js_strUsers ==15) {
		js_strDiscountRate = 0.325;
	} else if (js_strUsers ==16) {
		js_strDiscountRate = 0.33;
	} else if (js_strUsers ==17) {
		js_strDiscountRate = 0.335;
	} else if (js_strUsers ==18) {
		js_strDiscountRate = 0.34;
	} else if (js_strUsers ==19) {
		js_strDiscountRate = 0.345;
	} else if (js_strUsers ==20) {
		js_strDiscountRate = 0.35;
	} else if (js_strUsers ==21) {
		js_strDiscountRate = 0355;
	} else if (js_strUsers ==22) {
		js_strDiscountRate = 0.36;
	} else if (js_strUsers ==23) {
		js_strDiscountRate = 0.365;
	} else if (js_strUsers ==24) {
		js_strDiscountRate = 0.37;
	} else if (js_strUsers ==25) {
		js_strDiscountRate = 0.375;
	} else if (js_strUsers ==26) {
		js_strDiscountRate = 0.38;
	} else if (js_strUsers ==27) {
		js_strDiscountRate = 0.385;
	} else if (js_strUsers ==28) {
		js_strDiscountRate = 0.39;
	} else if (js_strUsers ==29) {
		js_strDiscountRate = 0.395;
	} else if (js_strUsers ==30) {
		js_strDiscountRate = 0.4;
	} else if (js_strUsers ==31) {
		js_strDiscountRate = 0.405;
	} else if (js_strUsers ==32) {
		js_strDiscountRate = 0.41;
	} else if (js_strUsers ==33) {
		js_strDiscountRate = 0.415;
	} else if (js_strUsers ==34) {
		js_strDiscountRate = 0.42;
	} else if (js_strUsers ==35) {
		js_strDiscountRate = 0.425;
	} else if (js_strUsers ==36) {
		js_strDiscountRate = 0.43;
	} else if (js_strUsers ==37) {
		js_strDiscountRate = 0.435;
	} else if (js_strUsers ==38) {
		js_strDiscountRate = 0.44;
	} else if (js_strUsers ==39) {
		js_strDiscountRate = 0.445;
	} else if (js_strUsers ==40) {
		js_strDiscountRate = 0.45;
	} else if (js_strUsers ==41) {
		js_strDiscountRate = 0.455;
	} else if (js_strUsers ==42) {
		js_strDiscountRate = 0.46;
	} else if (js_strUsers ==43) {
		js_strDiscountRate = 0.465;
	} else if (js_strUsers ==44) {
		js_strDiscountRate = 0.47;
	} else if (js_strUsers ==45) {
		js_strDiscountRate = 0.475;
	} else if (js_strUsers ==46) {
		js_strDiscountRate = 0.48;
	} else if (js_strUsers ==47) {
		js_strDiscountRate = 0.485;
	} else if (js_strUsers ==48) {
		js_strDiscountRate = 0.49;
	} else if (js_strUsers ==49) {
		js_strDiscountRate = 0.495;
	} else if (js_strUsers ==50) {
		js_strDiscountRate = 0.5;
	} else if (js_strUsers ==51) {
		js_strDiscountRate = 0.505;
	}  else if (js_strUsers >=52 && js_strUsers <=99) {
		js_strDiscountRate = 0.5;
	} else if (js_strUsers == 1) {
		js_strDiscountRate = 0;
		blnSingleUser = 1;
	} else if (js_strUsers >=100 && js_strUsers <=199) {
		js_strDiscountRate = 0.55;
	} else if (js_strUsers >=200) {
		blnCorporate = 1;
	} else if (js_strUsers <= 0) {
		blnEmpty = 1;
	}

	var js_strDiscount = (js_strPrice * js_strDiscountRate);
	var js_strSaving = document.group.js_strSaving.value;
	var js_strDiscString = js_strDiscountRate * 100
	js_strDiscString += ' '
	
	if (blnCorporate == 1) {
			document.group.js_strPrice.value =  subCorpPrice;
			document.group.js_strSaving.value = "";
			document.group.js_strDiscount.value = "";
			document.group.js_strOrderNow.disabled=false;

	} else if (blnSingleUser == 1) {
		document.group.js_strPrice.value = "";
		document.group.js_strSaving.value = "";
		document.group.js_strDiscount.value = "";
		document.group.js_strOrderNow.disabled=true;
		alert("Group memberships are for 2 users or more")

	} else if (blnEmpty == 1) {
		document.group.js_strPrice.value = "No value";
		document.group.js_strSaving.value = "";
		document.group.js_strDiscount.value = "";
		document.group.js_strOrderNow.disabled = onClick = "return (!this.disabled)";

	} else {
	
	document.group.js_strPrice.value = js_strCurrencySelector + rounding (js_strPrice - js_strDiscount);
	document.group.js_strSaving.value = js_strCurrencySelector + rounding (js_strDiscount);
	document.group.js_strDiscount.value = js_strDiscString.substring(0,2);
	document.group.js_strOrderNow.disabled=false;
	}
	if ( !isNaN(js_strUsers)
			&& (js_strUsers != Number.POSITIVE_INFINITY)
			&& (js_strUsers != Number.NEGATIVE_INFINITY) ) {
	} //EoFn-if
	else {
		document.group.js_strPrice.value = "No's only";
		document.group.js_strSaving.value = "";
		document.group.js_strDiscount.value = "";
		document.group.js_strOrderNow.disabled = onClick = "return (!this.disabled)";
	}	
} //EoFn calculate

// round to 2 decimal places function
function rounding(x) {return Math.round(x);} //EoFn-rounding
// Show Layer only
function showLayer(whichLayer)
{
	if (document.getElementById)
	{
		var style2 = document.getElementById(whichLayer).style;
		style2.display = style2.display? "block":"block";
	}
	else if (document.all)
	{
		var style2 = document.all[whichLayer].style;
		style2.display = style2.display? "block":"block";
	}
	else if (document.layers)
	{
		var style2 = document.layers[whichLayer].style;
		style2.display = style2.display? "block":"block";
	}
}
// Hide Layer only
function hideLayer(whichLayer)
{
	if (document.getElementById)
	{
		var style2 = document.getElementById(whichLayer).style;
		style2.display = style2.display? "none":"none";
	}
	else if (document.all)
	{
		var style2 = document.all[whichLayer].style;
		style2.display = style2.display? "none":"none";
	}
	else if (document.layers)
	{
		var style2 = document.layers[whichLayer].style;
		style2.display = style2.display? "none":"none";
	}
}
if (document.images) {var img1n = new Image();img1n.src = "/images/corpminisite/RHSIntro.gif";var img1a = new Image();img1a.src = "/images/corpminisite/RHSIntro_Over.gif";var img2n = new Image();img2n.src = "/images/corpminisite/RHSBen.gif";var img2a = new Image();img2a.src = "/images/corpminisite/RHSBen_Over.gif";	var img3n = new Image();img3n.src = "/images/corpminisite/RHSSave.gif";var img3a = new Image();img3a.src = "/images/corpminisite/RHSSave_Over.gif";var img4n = new Image();img4n.src = "/images/corpminisite/RHSExist.gif";var img4a = new Image();img4a.src = "/images/corpminisite/RHSExist_Over.gif";var img5n = new Image();img5n.src = "/images/corpminisite/RHSManage.gif";var img5a = new Image();img5a.src = "/images/corpminisite/RHSManage_Over.gif";var img6n = new Image();img6n.src = "/images/corpminisite/RHSQuestions.gif";var img6a = new Image();img6a.src = "/images/corpminisite/RHSQuestions_Over.gif";var img7n = new Image();img7n.src = "/images/corpminisite/RHSWorldWide.gif";var img7a = new Image();img7a.src = "/images/corpminisite/RHSWorldWide.gif";}function act(imgName) {if (document.images) document.images[imgName].src = eval(imgName + "a.src");}function inact(imgName) {if (document.images)	document.images[imgName].src = eval(imgName + "n.src");}function imgSwap1() {act('img1');inact('img2');inact('img3');inact('img4');inact('img5');inact('img6');inact('img7');}function imgSwap2() {inact('img1');act('img2');inact('img3');inact('img4');inact('img5');inact('img6');inact('img7');}function imgSwap3() {inact('img1');inact('img2');act('img3');inact('img4');inact('img5');inact('img6');inact('img7');}function imgSwap4() {inact('img1');inact('img2');inact('img3');act('img4');inact('img5');inact('img6');inact('img7');}function imgSwap5() {inact('img1');inact('img2');inact('img3');inact('img4');act('img5');inact('img6');inact('img7');}function imgSwap6() { inact('img1');inact('img2');inact('img3');inact('img4');inact('img5');act('img6');inact('img7');}function imgSwap7() { inact('img1');inact('img2');inact('img3');inact('img4');inact('img5');inact('img6');act('img7');}