.popup { width:100px; height:100px; position:absolute; top:50%; left:50%; margin:-50px 0 0 -100px; /* [-(height/2)px 0 0 -(width/2)px] */ display:none; top: 50%; left: 50%; margin-left: -400px; margin-top: -40px; }
function displayFullImage(imgId, url,w,h) { var pop=document.getElementById("popup"); var img=document.getElementById(imgId); popup.style.display='block'; img.style.width="550px"; //change to your image size img.style.height="500px"; //change to your image size img.src = "upload_content\\"+url;//"upload_content\\admin_Golf.jpg";//url;// var w = 200; var h = 200; var left = Number((screen.width/2)-(w/2)); var tops = Number((screen.height/2)-(h/2)); } function hideDiv() { var pop = document.getElementById("popup"); pop.style.visibility = "hidden"; }
<center> <img src="test.jpg" style="margin:0 auto;" /> </center>
var
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