// JScript 檔

function GetPageSize() {  
    var scrW, scrH;  
    if(window.innerHeight && window.scrollMaxY) {    
        // Mozilla    
        scrW = window.innerWidth + window.scrollMaxX;    
        scrH = window.innerHeight + window.scrollMaxY; 
    } else if(document.body.scrollHeight > document.body.offsetHeight){    
        // all but IE Mac    
        scrW = document.body.scrollWidth;    
        scrH = document.body.scrollHeight;
    } else if(document.body) { 
        // IE Mac    
        scrW = document.body.offsetWidth;    
        scrH = document.body.offsetHeight;  
    }  
    var winW, winH;  
    if(window.innerHeight) { 
        // all except IE    
        winW = window.innerWidth;    
        winH = window.innerHeight;  
    } else if (document.documentElement && document.documentElement.clientHeight) {
        // IE 6 Strict Mode    
        winW = document.documentElement.clientWidth;     
        winH = document.documentElement.clientHeight;  
    } else if (document.body) { 
        // other   
         winW = document.body.clientWidth;    
         winH = document.body.clientHeight;
    }  
    // for small pages with total size less then the viewport  
    var pageW = (scrW<winW) ? winW : scrW;  
    var pageH = (scrH<winH) ? winH : scrH;  
    return {PageW:pageW, PageH:pageH, WinW:winW, WinH:winH};
}