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-duringtreatment-hover.gif");loadImage(dir+"Assets/images/btn-posttreatment-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");}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;}

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);