function change_style(object_id, style_name, style_value) {
	var obj = document.getElementById(object_id);
	eval('obj.style.' + style_name + '="' + style_value + '"'); 
}

var wndProfile;
function showBizProfile(biz_id) {
	if (wndProfile && !wndProfile.closed)	
		wndProfile.close();
	
	var X = (screen.availWidth/2) - (parseInt(470)/2) + "px";
	var Y = (screen.availHeight/2) - (parseInt(380)/2) + "px";
	
 	wndProfile = window.open('http://perfiles.negociosdelcaribe.com?biz_id=' + biz_id, 'wndProfile', 'toolbar=no, scrollbars=yes, left=' + X + ', top=' + Y + ', width=593, height=440, resizable=no');
}