function mm_showHide(id)
{
	a=document.getElementById(id);
	if(a.style.display != 'none' && a.style.display != 'block') a.style.display='none';
	if(a.style.display == 'block') {
		a.style.display='none';
	}
	else {
		a.style.display='block';
	}
	return false;
}
function mm_alert_delete_category(nr_products){
	var msg='';
	if(nr_products>0){
		msg="\nWarning!\n\nThere are "+nr_products+" products linked to this category!\n" +
			"Are you sure you want to remove the category?\n \n "; 
	}
	else {
		msg="Are you sure you want to remove this category?\n";
	}
	return confirm(msg);
}

function mm_alert_delete_image(){
	var msg='';	
		msg="Are you sure you want to delete this image\n";
	return confirm(msg);
}