Hi you can use following code.
<title>PopUp window and Background Disable
body
{
background-image:url("1.gif");
}
.parentDisable
{
z-index:999;
width:100%;
height:100%;
display:none;
position:absolute;
top:0;
left:0;
background-color: #000;
color: #aaa;
opacity: .4;
filter: alpha(opacity=50);
}
#popup
{
width:300;
height:300;
position:relative;
color: #000;
background-color: #fff;
top:25%;
background-image:url(catbg-1.gif);
}
#close
{
position:absolute;
top:0;
right:0;
}
function pop(div)
{
document.getElementById(div).style.display='block';
return false
}
function hide(div)
{
document.getElementById(div).style.display='none';
return false
}
Simple Popup Div + Background Disable Example
Popup 1
I you need any help, I am ready. manish.m.meshram@gmail.com