function client(){ if(window.innerHeight !== undefined){ return { "width": window.innerWidth, "height": window.innerHeight } }else if(document.compatMode === "CSS1Compat"){ return { "width": document.documentElement.clientWidth, "height": document.documentElement.clientHeight } }else{ return { "width": document.body.clientWidth, "height": document.body.clientHeight } } }