newWin=0;
function ow1(x,y,file) 
	{ 
if (newWin) newWin.close();

xpos = window.screen.availWidth/2 - x/2;
ypos = window.screen.availHeight/2 -y/2;

newWin=window.open(file, "", "location=0, toolbar=0, directories=0, status=0, menubar=0, scrollbars=1, resizable=1, width="+x+", height="+y+", left="+xpos+", top="+ypos);
newWin.focus();
return false;
}




newWin=0;
function ow (x,y,xpos,ypos,file) {
if (newWin) newWin.close();
xpos = window.screen.availWidth/2 - x/2;
ypos = 10;
newWin=window.open(file, "", "scrollbars=1, resizable=1, width="+x+", height="+y+", left="+xpos+", top="+ypos);
newWin.focus();
return false;
}



newWin=0;
function oww (file,x,y) {

xpos = window.screen.availWidth/2 - x/2;
ypos = window.screen.availHeight/2 -y/2;

if (newWin) newWin.close();
newWin=window.open(file, "", "location=0, toolbar=0, directories=0, status=0, menubar=0, scrollbars=1, resizable=1, width="+x+", height="+y+", left="+xpos+", top="+ypos);
newWin.focus();
}