var hc1=0;
var hc2=0;
var hi1=0;
var hi2=0;
var hw1=0;
var hw2=0;
var hw3=0;
function getinfo() {
	hc1 = document.getElementById('cal1table').offsetHeight + 30;
	hc2 = document.getElementById('cal2table').offsetHeight + 30;
	hi1 = document.getElementById('index1table').offsetHeight + 10;
	hi2 = document.getElementById('index2table').offsetHeight + 10;
	hw1 = document.getElementById('w1table').offsetHeight + 10;
	hw2 = document.getElementById('w2table').offsetHeight + 10;
	hw3 = document.getElementById('w3table').offsetHeight + 10;
}

function swapchart(page){
	if (document.all){
		document.all.c1.style.visibility='hidden';
		document.all.c2.style.visibility='hidden';
		document.all.c3.style.visibility='hidden';
		document.all.c4.style.visibility='hidden';
		if (page == 1) {document.all.c1.style.visibility='visible';}
		if (page == 2) {document.all.c2.style.visibility='visible';}
		if (page == 3) {document.all.c3.style.visibility='visible';}
		if (page == 4) {document.all.c4.style.visibility='visible';}
	} else {
		document.getElementById('c1').style.display='none';
		document.getElementById('c2').style.display='none';
		document.getElementById('c3').style.display='none';
		document.getElementById('c4').style.display='none';
		if (page == 1) {document.getElementById('c1').style.display='block';}
		if (page == 2) {document.getElementById('c2').style.display='block';}
		if (page == 3) {document.getElementById('c3').style.display='block';}
		if (page == 4) {document.getElementById('c4').style.display='block';}
	}
}

function swapprod(page){
	if (document.all){
		document.all.p1.style.visibility='hidden';
		document.all.p2.style.visibility='hidden';
		if (page == 1) {document.all.p1.style.visibility='visible';}
		if (page == 2) {document.all.p2.style.visibility='visible';}
	} else {
		document.getElementById('p1').style.display='none';
		document.getElementById('p2').style.display='none';
		if (page == 1) {document.getElementById('p1').style.display='block';}
		if (page == 2) {document.getElementById('p2').style.display='block';}
	}
}

function swapcals(page){
	if (document.all){
		if (page == 1) {document.all.calstable.style.height = hc1 + "px";}
		if (page == 2) {document.all.calstable.style.height = hc2 + "px";}
		document.all.cal1.style.visibility='hidden';
		document.all.cal2.style.visibility='hidden';
		if (page == 1) {document.all.cal1.style.visibility='visible';}
		if (page == 2) {document.all.cal2.style.visibility='visible';}
	} else {
		if (page == 1) {document.getElementById('calstable').style.height = hc1 + "px";}
		if (page == 2) {document.getElementById('calstable').style.height = hc2 + "px";}
		document.getElementById('cal1').style.display='none';
		document.getElementById('cal2').style.display='none';
		if (page == 1) {document.getElementById('cal1').style.display='block';}
		if (page == 2) {document.getElementById('cal2').style.display='block';}
	}
}

function swapindex(page){
	if (document.all){
		if (page == 1) {document.all.indexstable.style.height = hi1 + "px";}
		if (page == 2) {document.all.indexstable.style.height = hi2 + "px";}
		document.all.i1.style.visibility='hidden';
		document.all.i2.style.visibility='hidden';
		if (page == 1) {document.all.i1.style.visibility='visible';}
		if (page == 2) {document.all.i2.style.visibility='visible';}
	} else {
		if (page == 1) {document.getElementById('indexstable').style.height = hi1 + "px";}
		if (page == 2) {document.getElementById('indexstable').style.height = hi2 + "px";}
		document.getElementById('i1').style.display='none';
		document.getElementById('i2').style.display='none';
		if (page == 1) {document.getElementById('i1').style.display='block';}
		if (page == 2) {document.getElementById('i2').style.display='block';}
	}
}

function swapwarrants(page){
	if (document.all){
		if (page == 1) {document.all.wstable.style.height = hw1 + "px";}
		if (page == 2) {document.all.wstable.style.height = hw2 + "px";}
		if (page == 3) {document.all.wstable.style.height = hw3 + "px";}
		document.all.w1.style.visibility='hidden';
		document.all.w2.style.visibility='hidden';
		document.all.w3.style.visibility='hidden';
		if (page == 1) {document.all.w1.style.visibility='visible';}
		if (page == 2) {document.all.w2.style.visibility='visible';}
		if (page == 3) {document.all.w3.style.visibility='visible';}
	} else {
		if (page == 1) {document.getElementById('wstable').style.height = hw1 + "px";}
		if (page == 2) {document.getElementById('wstable').style.height = hw2 + "px";}
		if (page == 3) {document.getElementById('wstable').style.height = hw3 + "px";}
		document.getElementById('w1').style.display='none';
		document.getElementById('w2').style.display='none';
		document.getElementById('w3').style.display='none';
		if (page == 1) {document.getElementById('w1').style.display='block';}
		if (page == 2) {document.getElementById('w2').style.display='block';}
		if (page == 3) {document.getElementById('w3').style.display='block';}
	}
}