function openURL(sURL) {
    opener.document.location = sURL;
}

var LeftPosition=(screen.availWidth)?(screen.availWidth-480)/2:50;
var TopPosition=(screen.availHeight)?(screen.availHeight-370)/2:50;

function openWin(sourceDoc) {
window.open(sourceDoc,"Window1","menubar=no,width=480,height=370,toolbar=no,status=no,scrollbars=yes,top="+TopPosition+",left="+LeftPosition);
}

var LeftPositionLoc=(screen.availWidth)?(screen.availWidth-640)/2:50;
var TopPositionLoc=(screen.availHeight)?(screen.availHeight-450)/2:50;

function openLoc(sourceDoc) {
window.open(sourceDoc,"Window1","menubar=no,width=640,height=450,toolbar=no,status=yes,scrollbars=yes,top="+TopPositionLoc+",left="+LeftPositionLoc);
}

var LeftPositionFor=(screen.availWidth)?(screen.availWidth-840)/2:50;
var TopPositionFor=(screen.availHeight)?(screen.availHeight-560)/2:50;

function openFor(sourceDoc) {
window.open(sourceDoc,"Window1","menubar=no,width=840,height=560,toolbar=no,status=yes,scrollbars=yes,top="+TopPositionLoc+",left="+LeftPositionLoc);
}

var LeftPositionPoint=(screen.availWidth)?(screen.availWidth-700)/2:50;
var TopPositionPoint=(screen.availHeight)?(screen.availHeight-600)/2:50;

function openPoint(sourceDoc) {
window.open(sourceDoc,"Window1","menubar=no,width=700,height=600,toolbar=no,status=no,scrollbars=yes,top="+TopPositionPoint+",left="+LeftPositionPoint);
}