//Change Display Size
//November 29, 2004
/****************************************************/
size=.9; // default size in em
currentstyle="color"
document.getElementById("contrast").disabled=true;
document.getElementById("highvis").disabled=true;
document.getElementById("reverse").disabled=true;
function SizeDefault() {
	size = .9;
	document.body.style.fontSize = size + "em";
}
function SizeDec() {
	size -= .15;
	document.body.style.fontSize = size + "em";
}
function SizeInc() {
	size += .3;
	document.body.style.fontSize = size + "em";
}

function setActiveStyleSheet(turnon) {
	//alert('On: ' + turnon + ' Off: ' + currentstyle);
	var SheetOn, SheetOff;
	var SheetOff=document.getElementById(currentstyle);//disable current style
	SheetOff.disabled=true;
	var SheetOn=document.getElementById(turnon);//enable new style
	SheetOn.disabled=false;
	currentstyle=turnon;
}

function unhide() {
	//alert (document.getElementById('Styles').style.display);
	document.getElementById("Access").style.display='none'
	if (document.getElementById("Styles").style.display=="" || document.getElementById("Styles").style.display=="none"){
		document.getElementById("Styles").style.display='block'
	} else {
		document.getElementById("Styles").style.display='none';
	}
	if (document.getElementById("Resize").style.display=="" || document.getElementById("Resize").style.display=="none"){
		document.getElementById("Resize").style.display='block'
	} else {
		document.getElementById("Resize").style.display='none';
	}
	if (document.getElementById("Access").style.display=="" || document.getElementById("Resize").style.display=="none"){
		document.getElementById("Access").style.display='block'
	} else {
		document.getElementById("Access").style.display='none';
	}
	document.getElementById("selectstyle").focus();
}