// JavaScript Document
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
win = window.open(mypage,myname,settings)
}
function open_galary(invt_id)
{
	var mypage = "view_images.php?invt_id="+invt_id;
	NewWindow(mypage, "Galary", 840, 600, 1)
}