function js_open_cart(url, win_name){

	var cartwin;

	if(!cartwin || cartwin.closed){
		x = (screen.width - 360);
		y = 20;
	}
	else {

		x = (screen.width - 360);
		y = 20;
	}

	cartwin = window.open(url, win_name, "screenX="+x+",screenY="+y+",left="+x+",top="+y+",width=340,height=800,scrollbars=yes");
	cartwin.focus();
}

function js_open_cart_no_focus(url, win_name){

	var cartwin;

	if(!cartwin || cartwin.closed){
		x = (screen.width - 360);
		y = 20;
	}
	else {

		x = (screen.width - 360);
		y = 20;
	}
	
	cartwin = window.open(url, win_name, "screenX="+x+",screenY="+y+",left="+x+",top="+y+",width=340,height=800,scrollbars=yes");
}

function js_open_cart_add(url, url2, win_name, from_list){

	var cartwin;

	if(!cartwin || cartwin.closed){
		x = (screen.width - 360);
		y = 20;
	}
	else {

		x = (screen.width - 360);
		y = 20;

	}

	cartwin = window.open(url+"&info=3", win_name, "screenX="+x+",screenY="+y+",left="+x+",top="+y+",width=340,height=800,scrollbars=yes");
	cartwin.focus();

	from_list.action = url2;
  	from_list.target = win_name;
    from_list.submit();
}

function js_open_cart_add_list(url, url2, win_name, from_list){

	var cartwin;

	if(!cartwin || cartwin.closed){
		x = (screen.width - 360);
		y = 20;
	}
	else {

		x = (screen.width - 360);
		y = 20;
	}

	cartwin = window.open(url+"&info=3", win_name, "screenX="+x+",screenY="+y+",left="+x+",top="+y+",width=340,height=800,scrollbars=yes");
	cartwin.focus();

	from_list.action = url2;
  	from_list.target = win_name;
    from_list.submit();

}