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    Open javascript window centered

    12th July 2016

    Javascript

    javascript category codehaven

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    <script>
        function PopupCenter(url, title, w, h) {  
            // Fixes dual-screen position                         Most browsers      Firefox  
            var dualScreenLeft = window.screenLeft != undefined ? window.screenLeft : screen.left;  
            var dualScreenTop = window.screenTop != undefined ? window.screenTop : screen.top;  
                      
            width = window.innerWidth ? window.innerWidth : document.documentElement.clientWidth ? document.documentElement.clientWidth : screen.width;  
            height = window.innerHeight ? window.innerHeight : document.documentElement.clientHeight ? document.documentElement.clientHeight : screen.height;  
                      
            var left = ((width / 2) - (w / 2)) + dualScreenLeft;  
            var top = ((height / 2) - (h / 2)) + dualScreenTop;  
            var newWindow = window.open(url, title, 'scrollbars=yes, width=' + w + ', height=' + h + ', top=' + top + ', left=' + left);  
          
            // Puts focus on the newWindow  
            if (window.focus) {  
                newWindow.focus();  
            }  
        }  
     
    </script>
    <a href="#" onclick="PopupCenter('http://aq.gthex.co.uk:10000','mycentered window','900','500');">HERE</a>
     

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