function fontsizeup(){setActiveStyleSheet('large');}

function fontsizedown(){setActiveStyleSheet('small');}

function setActiveStyleSheet(title){switch(title){case "large":if(document.getElementById("textLarge")){document.getElementById("textLarge").className = "current";}if(document.getElementById("textSmall")){document.getElementById("textSmall").className = "";}break;case "small":if(document.getElementById("textLarge")){document.getElementById("textLarge").className = "";}if(document.getElementById("textSmall")){document.getElementById("textSmall").className = "current";}break;}var i, a, main;for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {a.disabled = true;if(a.getAttribute("title") == title) a.disabled = false;}}}

function getActiveStyleSheet(){var i, a;for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && !a.disabled) return a.getAttribute("title");}return null;}

function getPreferredStyleSheet(){return ('small');}

function createCookie(name,value,days){if(days){var date = new Date();date.setTime(date.getTime()+(days*24*60*60*1000));var expires = "; expires="+date.toGMTString();}else{expires = "";}document.cookie = name+"="+value+expires+"; path=/";}

function readCookie(name){var nameEQ = name + "=";var ca = document.cookie.split(';');for(var i=0;i < ca.length;i++){var c = ca[i];while(c.charAt(0)==' '){c = c.substring(1,c.length);}if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);}return null;}

function preloadImages(dir){if(!dir){dir='./';}if(document.images){loadImage(dir+"Assets/images/btn-diagnosis-hover.gif");loadImage(dir+"Assets/images/btn-pretreatment-hover.gif");loadImage(dir+"Assets/images/btn-activetreatment-hover.gif");loadImage(dir+"Assets/images/btn-recovery-hover.gif");loadImage(dir+"Assets/images/btn-browseall-hover.gif");loadImage(dir+"Assets/images/btn-cancernutrition-hover.gif");loadImage(dir+"Assets/images/btn-newscommunity-hover.gif");loadImage(dir+"Assets/images/btn-recipes-hover.gif");loadImage(dir+"Assets/images/btn-caregiver-hover.gif");loadImage(dir+"Assets/images/btn-faqs-hover.gif");loadImage(dir+"Assets/images/btn-whatisdysphagia-hover.gif");loadImage(dir+"Assets/images/btn-helpfultips-hover.gif");loadImage(dir+"Assets/images/btn-recipeideas-hover.gif");loadImage(dir+"Assets/images/btn-consistencyguide-hover.gif");loadImage(dir+"Assets/images/btn-thickenedliquids-hover.gif");loadImage(dir+"Assets/images/btn-instantthickeners-hover.gif");loadImage(dir+"Assets/images/btn-vitamins-hover.gif");loadImage(dir+"Assets/images/btn-proteins-hover.gif");loadImage(dir+"Assets/images/btn-nectarconsistency-hover.gif");loadImage(dir+"Assets/images/btn-digestive-hover.gif");loadImage(dir+"Assets/images/btn-calorieprotein-hover.gif");loadImage(dir+"Assets/images/btn-diabetes-hover.gif");loadImage(dir+"Assets/images/btn-renal-hover.gif");loadImage(dir+"Assets/images/btn-woundhealing-hover.gif");loadImage(dir+"Assets/images/btn-cancer-hover.gif");loadImage(dir+"Assets/images/btn-postbariatric-hover.gif");loadImage(dir+"Assets/images/btn-swallowing-hover.gif");loadImage(dir+"Assets/images/btn-honeyconsistency-hover.gif");}var cookie = readCookie("style");if(cookie){setActiveStyleSheet(title);}else{getPreferredStyleSheet();}}

function loadImage(str){var image = new Image();image.src = str;}

function popupImagePage(title,image){var sOption="toolbar=no,location=no,directories=yes,menubar=no,scrollbars=yes,width=520,height=530";var sTitle=document.title;var sUrl=document.location;var winprint=window.open("","",sOption);var sTabs='';winprint.document.open(); winprint.document.write("<html>\n<head>\n<style type=\"text/css\">body{padding:0px;margin:0px;}a{color:#666;font-weight:bold;font-family:Arial}img{border:none;}</style>\n<title>"+title+"</title>\n</head>\n<body>\n"); winprint.document.write("<table width=\"100%\" cellspacing=\"0\" cellpadding=\"0\" border=\"0\">\n");winprint.document.write("<tr><td align=\"center\"><a href=\"javascript:window.close();\">CLOSE</a></td></tr>");winprint.document.write("<tr><td align=\"center\"><a href=\"javascript:window.close();\"><img src=\""+image+"\" alt=\"Click to close window\" /></a></td></tr>");winprint.document.write("</table>\n</body>\n</html>");winprint.document.close(); winprint.focus();return false;}

function popupPage(url){var sOption="toolbar=no,location=no,directories=yes,menubar=no,scrollbars=yes,width=620,height=530";newwindow=window.open(url,'name',sOption);if (window.focus) {newwindow.focus()}return false;}

function closeRecipe(id){var div = document.getElementById("recipe"+id);if(div){div.style.display="none";}}

function openRecipe(id){var div = document.getElementById("recipe"+id);if(div){div.style.display="block";}}

function nextRecipe(id){var div = document.getElementById("recipe"+id);if(div){div.style.display="none";}id++;div = document.getElementById("recipe"+id);if(div){div.style.display="block";}}

function previousRecipe(id){var div = document.getElementById("recipe"+id);if(div){div.style.display="none";}id--;div = document.getElementById("recipe"+id);if(div){div.style.display="block";}}

function openNextRecipe(curid, nextid){var div = document.getElementById("recipe"+curid);if(div){div.style.display="none";}div = document.getElementById("recipe"+nextid);if(div){div.style.display="block";}}

function openPrevRecipe(curid, previd){var div = document.getElementById("recipe"+curid);if(div){div.style.display="none";}div = document.getElementById("recipe"+previd);if(div){div.style.display="block";}}

function popupPrintRecipe(id){var ie4=document.all;var dom=document.getElementById;var sOption="toolbar=no,location=no,directories=yes,menubar=no,scrollbars=yes,width=520,height=530";var sTitle=document.title;var sUrl=document.location;var winprint=window.open("","",sOption);var objRecipe=ie4? eval("document.all.recipeprint" + id) : document.getElementById("recipeprint"+id);winprint.document.open();winprint.document.write("<html>\n<head>\n<style type=\"text/css\">body{padding:15px;margin:0px;}a{color:#666;font-weight:bold;font-family:Arial}img{border:none;}</style>\n<title>"+sTitle+"</title>\n</head>\n<body>\n");winprint.document.write("<table width=\"100%\" cellspacing=\"0\" cellpadding=\"0\" border=\"0\">\n");winprint.document.write("<tr><td align=\"center\"><a href=\"javascript:window.close();\">CLOSE</a></td></tr>");winprint.document.write("<tr><td align=\"left\">");winprint.document.write(objRecipe.innerHTML);winprint.document.write("</td></tr>");winprint.document.write("</table>\n</body>\n</html>");winprint.document.close(); winprint.focus();winprint.print();return false;}

function disappear(id){var ie4=document.all;var obj=ie4? eval("document.all." + id) : document.getElementById(id);obj.style.display="none";}

function popappear(id,self,e){var ie4=document.all;var obj=ie4? eval("document.all." + id) : document.getElementById(id);obj.style.position="absolute";var tempX = 0;var tempY = 0;var offset = 5;var objHolder = obj;if (obj==null) return;if (e.pageX || e.pageY){tempX = e.pageX;tempY = e.pageY;}else if(e.clientX || e.clientY){tempX = e.clientX + document.body.scrollLeft+ document.documentElement.scrollLeft;tempY = e.clientY + document.body.scrollTop+ document.documentElement.scrollTop;}if (tempX < 0){tempX = 0}if (tempY < 0){tempY = 0}obj.style.top  = (tempY + offset) + 'px';obj.style.left = (tempX + offset) + 'px';obj.style.width="300px";obj.style.background="#CBE0F0";obj.style.padding="15px";obj.style.border="2px solid #99BAE2";obj.style.display="block";}

function tipToggle(element){if(element.className == "closed"){element.className = "open";}else{element.className = "closed";}}

window.onunload = function(e){var title = getActiveStyleSheet();createCookie("style", title, 365);}

var cookie = readCookie("style");
var title = cookie ? cookie : getPreferredStyleSheet();
if(title == 'null'){title = getPreferredStyleSheet();}

setActiveStyleSheet(title);

function changeHomepage(homepageID, fade){
	if(homepageID.length == 0){
		homepageID = "generalLanding";
	}
	var noDisplayPageArray = [ 'cancerLanding', 'dysphagiaLanding', 'bariatricLanding', 'generalLanding', 'pediatricLanding' ];
	for(i = 0; i < noDisplayPageArray.length; i++){
		var div = document.getElementById(''+noDisplayPageArray[i]+'');
		if(homepageID == noDisplayPageArray[i]){
			div.style.display = "block";
		}else{
			div.style.display = "none";
		}
    }
    if(fade == 1){
		  var myEffect = new Effect.Opacity(''+homepageID+'', { 
		  duration: .4,
		  transition: Effect.Transitions.reverse,
		  from: 1.0, 
		  to: 0.0
		});
    }
}
function changeDisplay(id,display,image,link){var element;var img;var lnk;if(id != ""){element = document.getElementById(''+id+'');img = document.getElementById(''+image+'');lnk = document.getElementById(''+link+'');if(display == 1){element.style.display = "block"; img.src = "./Assets/images/btn-minus.gif";lnk.href = "javascript:changeDisplay('"+id+"',0,'"+image+"','"+link+"');";}else{element.style.display = "none"; img.src = "./Assets/images/btn-plus.gif";lnk.href = "javascript:changeDisplay('"+id+"',1,'"+image+"','"+link+"');";}}}

function displayTab(tab){
	if(tab == "tab1"){
	    document.getElementById('tab1').style.display = "block";
		document.getElementById('tab2').style.display = "none";
		document.getElementById('tab3').style.display = "none";
	}
	if(tab == "tab2"){
		document.getElementById('tab1').style.display = "none";
		document.getElementById('tab2').style.display = "block";
		document.getElementById('tab3').style.display = "none";
	}
	if(tab == "tab3"){
		document.getElementById('tab1').style.display = "none";
		document.getElementById('tab2').style.display = "none";
		document.getElementById('tab3').style.display = "block";
	}
}