var fntSize=1;function showResizer(){if(is_ie||is_nav6up||(is_mac&&is_ie6)||is_opera5up){document.write('<div id="textSize"><p><a href="javascript:smallerText();">smaller text</a></p>');document.write('<p><a href="javascript:largerText();">bigger text</a></p></div>')}else{document.write("&nbsp;")}}function largerText(){fntSize+=0.1;if(fntSize>1.4){fntSize=1.4}sSetObj("siteNavigation");sObj.style.fontSize=fntSize+"em";sSetObj("photoThumbnails");sObj.style.fontSize=fntSize+"em";sSetObj("narrative");sObj.style.fontSize=fntSize+"em";sSaveMyPrefs()}function smallerText(){fntSize-=0.1;if(fntSize<0.6){fntSize=0.6}sSetObj("siteNavigation");sObj.style.fontSize=fntSize+"em";sSetObj("photoThumbnails");sObj.style.fontSize=fntSize+"em";sSetObj("narrative");sObj.style.fontSize=fntSize+"em";sSaveMyPrefs()}function sSaveMyPrefs(){tCook="fs="+fntSize;var A=new Date();A.setTime(A.getTime()+(6*24*3600000));A=A.toGMTString();fCook=tCook+"; path=/; expires="+A;document.cookie=fCook}function sLoadMyPrefs(){sPrefStr=null;tArr=document.cookie.split(";");if(tArr[0].indexOf("fs=")>-1){tPos=tArr[0].indexOf("=")+1;fntSize=Math.round(tArr[0].substring(tPos,tArr[0].length)*10)/10}}function sSetElem(){sSetObj("siteNavigation");sObj.style.fontSize=fntSize+"em";sSetObj("photoThumbnails");sObj.style.fontSize=fntSize+"em";sSetObj("narrative");sObj.style.fontSize=fntSize+"em";sSaveMyPrefs()}function sInit(){sLoadMyPrefs();sSetElem()}function sSetObj(A){sObj=(document.getElementById)?document.getElementById(A):document.all(A)};