var sWidth,sHeight;
var bgObj;
function setlock(){
sWidth=screen.width;
sHeight=screen.height;
mleft=0;
//bgObj=parent.document.createElement("div");
bgObj=document.createElement("div");
bgObj.setAttribute('id','bgDiv');
bgObj.setAttribute("align","center");
bgObj.style.position="absolute";
bgObj.style.top="0";
bgObj.style.background="black";
bgObj.style.opacity="0.8";
bgObj.style.left=mleft+"px";
bgObj.style.width=screen.width;
bgObj.style.height=screen.height+300;
bgObj.style.zIndex = "1000";
//bgObj.style.filter="progid:DXImageTransform.Microsoft.Alpha(style=3,opacity=25,finishOpacity=75";
bgObj.innerHTML="<div><table><tr><td onclick='unlocked' style='cursor:pointer;color:white'>[EXIT]</td><tr><td><iframe src='ordersysinfo.htm' width=800 height=900 frameborder='0' scroll='no' ondbclick='unlocked'></frame></td></tr></table></div>";
document.body.appendChild(bgObj);
bgDiv.attachEvent('onclick',unlocked);
n=1;
}
function unlocked(){
bgObj.style.display="none";
bgObj.innerHTML="";
document.body.removeChild(bgObj);
}