var photo_height = 555;
var photo_width = 555;
var color_height = 600;
var color_width = 525;

var shema_height = 555;
var shema_width = 450;

function GetCenterPhoto()
{
   var photo_left = (screen.availWidth / 2) - (photo_width / 2);
   var photo_top = (screen.availHeight / 2) - (photo_height / 2);

   return "height="+photo_height+",width="+photo_width+",top="+photo_top+",left="+photo_left+",toolbar=0";
}

function GetCenterColor()
{
   var color_left = (screen.availWidth / 2) - (color_width / 2);
   var color_top = (screen.availHeight / 2) - (color_height / 2);

   return "height="+color_height+",width="+color_width+",top="+color_top+",left="+color_left+",toolbar=0,resizable=1,scrollbars=1";
}

function GetCenterShema()
{
   var shema_left = (screen.availWidth / 2) - (shema_width / 2);
   var shema_top = (screen.availHeight / 2) - (shema_height / 2);

   return "height="+shema_height+",width="+shema_width+",top="+shema_top+",left="+shema_left+",toolbar=0";
}