function openWin(url) {
	window.open(url,"imageWnd","width=200,height=200");
	return false;
}

function checkTipsForm(form) {
	tip_cat=form.category.options[form.category.selectedIndex].value;
	if (tip_cat!="" && tip_cat>0) return true;
	else {
		alert('Please select the category for this tip');
		form.category.focus();
		return false;
	}
};