function ShowCard(sImage)
{
	window.name='main';
	leftandtop='left='+((window.screen.availWidth-50)/2)+',top='+((window.screen.availHeight-50)/2);
	popupwin=window.open(sImage ,'popupwin', 'width=450,height=300,scrollbars=no,status=no,toolbars=no,resizable=no,' + leftandtop); 
}

function ShowStore()
{
	window.name='main';
	leftandtop='left='+((window.screen.availWidth-450)/2)+',top='+((window.screen.availHeight-425)/2);
	popupwin=window.open('stores.asp' ,'popupwin', 'width=675,height=550,scrollbars=no,status=no,toolbars=no,resizable=yes,' + leftandtop); 
}