function validateForm()
{
	var error = 0;
		if(""==document.forms.contact.name.value) { 
			show("error_name");
			error = 1;
		} else {
			hide("error_name");
		}
		if(""==document.forms.contact.address.value) { 
			show("error_address");
			error = 1;
		} else {
			hide("error_address");
		}
		if(""==document.forms.contact.unit_number.value) { 
			show("error_unit_number");
			error = 1;
		} else {
			hide("error_unit_number");
		}
		if(""==document.forms.contact.city.value) { 
			show("error_city");
			error = 1;
		} else {
			hide("error_city");
		}
		if(""==document.forms.contact.cell_phone.value) { 
			show("error_cell_phone");
			error = 1;
		} else {
			hide("error_cell_phone");
		}
		if(""==document.forms.contact.repair_requested.value) { 
			show("error_repair_requested");
			error = 1;
		} else {
			hide("error_repair_requested");
		}
	
	if(error == 1) {
		return false;
	}
}