How to centralized popup window using Javascript. see the below code. CODE: 1 : var OpenWindows = new Object(); 2 : function OpenWin(sPath, w, h) 3 : { 4 : l = (screen.width - w)/2-5; 5 : t = (screen.height - h)/2-20; 6 : if (l<1) l=0; 7 : if (t<1) t=0; 8 : sWindowName = "mainwin_" + w + "_" + h; 9 : if(OpenWindows[sWindowName]) { 10 : if(!OpenWindows[sWindowName].closed) OpenWindows[sWindowName].close(); 11 : } 12 : OpenWindows[sWindowName] = window.open(sPath, sWindowName, "left=" + l + ",top=" + t + ",width=" + w + ",height=" + h + ",scrollbars=no,menubar=no,toolbars=no,status=no"); 13 : return OpenWindows[sWindowName]; 14 : }
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