function addResizers(){var B=getFontSize();var C=Dom.get("text-resize");var D=new Image();D.src="/zc/modules/VAS/images/smaller-text.png";D.title="Decrease font size";D.alt="Decrease font size";D.style.paddingRight="5px";Event.addListener(D,"click",function(){adjustFontSize(-2);Cookie.set("setfontsize",getFontSize(),{path:"/"})});var E=new Image();E.src="/zc/modules/VAS/images/reset-text.png";E.title="Use original font size";E.alt="Reset font size";E.style.paddingRight="5px";Event.addListener(E,"click",function(){setFontSize(B);Cookie.remove("setfontsize",{path:"/"})});var A=new Image();A.src="/zc/modules/VAS/images/bigger-text.png";A.title="Increase font size";A.alt="Increase font size";Event.addListener(A,"click",function(){adjustFontSize(2);Cookie.set("setfontsize",getFontSize(),{path:"/"})});C.appendChild(D);C.appendChild(E);C.appendChild(A)}function getFontSize(){var A=Dom.getStyle("bodymiddlewrapper","fontSize");size=getPixelValue(Dom.get("bodymiddlewrapper"),A);isPx=/px$/;if(!isPx.test(A)){size+=3}return size}function adjustFontSize(A){size=getFontSize()+A;setFontSize(size)}function setFontSize(A){Dom.setStyle("bodymiddlewrapper","fontSize",A+"px")}function setStartSize(){size=Cookie.get("setfontsize");if(size!=null){setFontSize(parseInt(size))}}var PIXEL=/^\d+(px)?$/i;function getPixelValue(B,D){if(PIXEL.test(D)){return parseInt(D)}var C=B.style.left;var A=B.runtimeStyle.left;B.runtimeStyle.left=B.currentStyle.left;B.style.left=D||0;D=B.style.pixelLeft;B.style.left=C;B.runtimeStyle.left=A;return D}Cookie=YAHOO.util.Cookie;Dom=YAHOO.util.Dom;Event=YAHOO.util.Event;Event.onDOMReady(addResizers);Event.onDOMReady(setStartSize);