function getBrowserWidth(){if(window.innerWidth){return window.innerWidth;}else if(document.documentElement&&document.documentElement.clientWidth!=0){return document.documentElement.clientWidth;}else if(document.body){return document.body.clientWidth;}}
function dynamicLayout(){var browserWidth=getBrowserWidth();if(!browserWidth){return;}
var pairs=getResolutionPairs();for(var index=0;index<pairs.length;index++){var pair=pairs[index];if(browserWidth<=pair[1]||index==pairs.length-1){changeLayout(pair[0]);break;}}}
function getResolutionPairs(){var pairs=new Array();pairs[0]=new Array("thin",800);pairs[1]=new Array("wide",950);pairs[2]=new Array("wider",null);return pairs;}
function changeLayout(description){if(document.body&&description){if(window.Prototype){var extendedBody=Element.extend(document.body);var pairs=getResolutionPairs();for(var index=0;index<pairs.length;index++){var pair=pairs[index];var className=pair[0];if(className!=description){extendedBody.removeClassName(className);}}
extendedBody.addClassName(description);}else{document.body.className+=' '+description;}}}