function open_register_pop( link )
{
	var pop = window.open( link, 'register', 'scrollbars=no, status=no, location=no, toolbar=no, width=800, height=604');
  	!pop ? alert('Please disable your popup blocker and try again.') : '';
}
        
function open_credits( page, pagewidth, pageheight )
{	
	var pop = window.open( page, 'credits', 'width='+pagewidth+', height='+pageheight+', scrollbars=no');
  	!pop ? alert('Please disable your popup blocker and try again.') : '';
}

function open_popup( page, pagewidth, pageheight, scroll )
{	
	var pop = window.open( page, page, 'width='+pagewidth+', height='+pageheight+', scrollbars='+scroll);
  	!pop ? alert('Please disable your popup blocker and try again.') : '';
}

function open_new_window(link)
{
	var pop = window.open( link, 'newwin', '');
  	!pop ? alert('Please disable your popup blocker and try again.') : '';
}


function open_page(link)
{
	  var pop = window.open( link, 'open_page', '' );
	  !pop ? alert('Please disable your popup blocker and try again.') : '';
}

function open_icon_pop(img)
{
	var pop = window.open('icons_instructions.html?img=' + img, 'icon', 'scrollbars=no, status=no, location=no, toolbar=no, width=600, height=400');
  !pop ? alert('Please disable your popup blocker and try again.') : '';
}

function open_wallpaper_pop(img)
{
  var pop = window.open('wallpaper_instructions.html?img=' + img, 'wallpaper', 'scrollbars=no, status=no, location=no, toolbar=no, width=970, height=600');
  !pop ? alert('Please disable your popup blocker and try again.') : '';
}