var win = null;
function NewWindow(mypage,myname,w,h,scroll){
LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
settings =
'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',resizable'
win = window.open(mypage,myname,settings)
}

var x,y;
document.onclick = hide;

function change_back(td_id)
{
document.getElementById(td_id).style.borderWidth ="0";
document.getElementById(td_id).style.backgroundColor = "";	//bgcolor
}

function change(td_id)
{
document.getElementById(td_id).style.backgroundColor = "#99B1E6";	//bgcolor
document.getElementById(td_id).style.borderWidth ="1";
document.getElementById(td_id).style.borderColor = "#315FC8";

}

function hide()
{
if (document.getElementById("Menu1").style.visibility == "visible")
{

if ((event.x < x-5) || (event.y < y-5) || (event.x > x+150) || (event.y > y+230))
document.getElementById("Menu1").style.visibility = "hidden";
}
}
document.oncontextmenu=function(){
x = event.offsetX;
y = event.offsetY;
x1 = event.x;
y1 = event.y;
window.setTimeout("click()",0);
return false;
}
function click()
{

if (x1 > (screen.width - 165))
x = x - 165

if (y1 > (screen.height - 390))
y = y - 200

document.getElementById("Menu1").style.top=y;
document.getElementById("Menu1").style.left=x;
document.getElementById("Menu1").style.visibility = "visible";
}