function check_listing(myForm) 
{	
	if(!check_select(myForm.cat_ID,'Please select a category.'))
		return false;

	if(!check_value(myForm.title,'Please enter the listing title.'))
		return false;

	if(!check_value(myForm.address,'Please enter the street address.'))
		return false;
		
	if(!check_value(myForm.city,'Please confirm the city.'))
		return false;

	if(!check_select(myForm.state,'Please select a state.'))
		return false;

	if(!check_value(myForm.zip,'Please enter a zip code.'))
		return false;

}