A Cool ModalPopUp by JavaScript

<html>

<head>

</head>

<body>

    
<href="1.htm" onmouseover="sAlert('hello');">Hi move here</a>



    
<script type="text/javascript" language="javascript"> 

function sAlert(str){ 

   
var msgw,msgh,bordercolor; 

   msgw
=400;//Width

   msgh=100;//Height 

   titleheight=25 //title Height

   bordercolor="#336699";//boder color

   titlecolor="#99CCFF";//title color

   var sWidth,sHeight; 

   sWidth
=document.body.offsetWidth; 

   sHeight
=screen.height; 

   
var bgObj=document.createElement("div"); 

   bgObj.setAttribute(
'id','bgDiv'); 

   bgObj.style.position
="absolute"

   bgObj.style.top
="0"

   bgObj.style.background
="#777"

   bgObj.style.filter
="progid:DXImageTransform.Microsoft.Alpha(style=3,opacity=25,finishOpacity=75"

   bgObj.style.opacity
="0.6"

   bgObj.style.left
="0"

   bgObj.style.width
=sWidth + "px"

   bgObj.style.height
=sHeight + "px"

   bgObj.style.zIndex 
= "10000"

   document.body.appendChild(bgObj); 

   
var msgObj=document.createElement("div"

   msgObj.setAttribute(
"id","msgDiv"); 

   msgObj.setAttribute(
"align","center"); 

   msgObj.style.background
="white"

   msgObj.style.border
="1px solid " + bordercolor; 

   msgObj.style.position 
= "absolute"

   msgObj.style.left 
= "50%"

   msgObj.style.top 
= "50%"

   msgObj.style.font
="12px/1.6em Verdana, Geneva, Arial, Helvetica, sans-serif"

   msgObj.style.marginLeft 
= "-225px" ; 

   msgObj.style.marginTop 
= -75+document.documentElement.scrollTop+"px"

   msgObj.style.width 
= msgw + "px"

   msgObj.style.height 
=msgh + "px"

   msgObj.style.textAlign 
= "center"

   msgObj.style.lineHeight 
="25px"

   msgObj.style.zIndex 
= "10001"

   
var title=document.createElement("h4"); 

   title.setAttribute(
"id","msgTitle"); 

   title.setAttribute(
"align","right"); 

   title.style.margin
="0"

   title.style.padding
="3px"

   title.style.background
=bordercolor; 

   title.style.filter
="progid:DXImageTransform.Microsoft.Alpha(startX=20, startY=20, finishX=100, finishY=100,style=1,opacity=75,finishOpacity=100);"

   title.style.opacity
="0.75"

   title.style.border
="1px solid " + bordercolor; 

   title.style.height
="18px"

   title.style.font
="12px Verdana, Geneva, Arial, Helvetica, sans-serif"

   title.style.color
="white"

   title.style.cursor
="pointer"

   title.innerHTML
="Close"

   title.onclick
=function(){ 

          document.body.removeChild(bgObj); 

          document.getElementById(
"msgDiv").removeChild(title); 

          document.body.removeChild(msgObj); 

        } 

   document.body.appendChild(msgObj); 

   document.getElementById(
"msgDiv").appendChild(title); 

   
var txt=document.createElement("p"); 

   txt.style.margin
="1em 0" 

   txt.setAttribute(
"id","msgTxt"); 

   txt.innerHTML
=str; 

   document.getElementById(
"msgDiv").appendChild(txt); 



    
</script>



</body>

</html>