<!--
var ROOT = ""
//------------
// DYNAMICALLY CHANGE THE STYLESHEET AND SET COOKIE - RETRIEVE COOKIE
//------------
var allcookies = document.cookie;
var font_types = ["small","medium","large"];

if(document.images) {
	icoFontSize01_on = new Image(20,29);
	icoFontSize01_off = new Image(20,29);
	icoFontSize02_on = new Image(20,29);
	icoFontSize02_off = new Image(20,29); 
	icoFontSize03_on = new Image(20,29);
	icoFontSize03_off = new Image(20,29);
}

if(document.images) {
	icoFontSize01_on.src = ROOT + "/_images/icons/fontsize/icoFontSize01_on.gif";
	icoFontSize01_off.src = ROOT + "/_images/icons/fontsize/icoFontSize01_off.gif";
	icoFontSize02_on.src = ROOT + "/_images/icons/fontsize/icoFontSize02_on.gif";
	icoFontSize02_off.src = ROOT + "/_images/icons/fontsize/icoFontSize02_off.gif";
	icoFontSize03_on.src = ROOT + "/_images/icons/fontsize/icoFontSize03_on.gif";
	icoFontSize03_off.src = ROOT + "/_images/icons/fontsize/icoFontSize03_off.gif";
}

function set_css(){
// set style sheet based on user selection stored in "css" cookie
	var pos = allcookies.indexOf("css=");
	if (pos != -1) {
		var start = pos + 4;
		var end = allcookies.indexOf(";", start);
		if (end == -1) 
			end = allcookies.length;
			var value = allcookies.substring(start,end);
			value = unescape(value);
			for( var i=1;i<=3;i++) {
				if (value == font_types[i-1]) {
					var imgLocation = "icoFontSize0" + i;
					var imgName = imgLocation + "_on";
					swapit(imgLocation,imgName);
					setStyleSheet(font_types[i-1]);
				}
			}
		}else{
			var imgLocation = "icoFontSize02";
			var imgName = imgLocation + "_on";
			swapit(imgLocation,imgName);
			setStyleSheet(font_types[1]);
			var nextyear = new Date();
			nextyear.setFullYear(nextyear.getFullYear() + 1);
			document.cookie = "css=" + font_types[1] + "; expires=" + nextyear.toGMTString() + "; domain=.berkeleycountysc.gov; path=/";    
		}
}

function swapit(imgLocation, imgName) {
	if(document.images) {
		document.images[imgLocation].src = eval(imgName + ".src");
	}
}

function swapit2(imgLocation) {
	var newImgLocation = "";
	if(document.images) {
		var imgName = document.images[imgLocation].src;
		imgName = imgName.substr(imgName.lastIndexOf('/')+1);    
		for(var i=1; i<=3; i++) {
			var newImgName = imgName.substr(0,imgName.lastIndexOf('_')-1) + i; 
			if(imgLocation.substring(imgLocation.length-1) == i){
				newImgName += "_on";
				document.images[imgLocation].src = eval(newImgName + ".src");
				var nextyear = new Date();
				nextyear.setFullYear(nextyear.getFullYear() + 1);
				document.cookie = "css=" + font_types[i-1] + "; expires=" + nextyear.toGMTString() + "; domain=.berkeleycountysc.gov; path=/";
				setStyleSheet(font_types[i-1]);
			}else{
				newImgLocation = imgLocation.substring(0,imgLocation.length-1) + i;
				newImgName += "_off";
				document.images[newImgLocation].src = eval(newImgName + ".src");
			}
		}
	}
}

// function for changing stylesheets using document.styleSheets
function setStyleSheet(theme) {
	for ( i = 0; i < document.styleSheets.length; i++ ) {
		if ( document.styleSheets[i].title ) {
			document.styleSheets[i].disabled = true;
			if ( document.styleSheets[i].title == theme ) {           
				document.styleSheets[i].disabled = false;
			}
		}
	}
}

// -->