function validateForm()
{
	var error = 0;
	
	if(""==document.forms.contact.name.value) { 
		show('errorName');
		error = 1;
	} else {
		hide('errorName');
	}
	if(""==document.forms.contact.company.value) {
		show('errorCompany');
		error = 1;
	} else {
		hide('errorCompany');
	}
	if(""==document.forms.contact.phone.value) {
		show('errorPhone');
		error = 1;
	} else {
		hide('errorPhone');
	}
	if(""==document.forms.contact.email.value) {
		show('errorEmail');
		error = 1;
	} else {
		hide('errorEmail');
	}
	if(""==document.forms.contact.theirMessage.value) {
		show('errorTheirMessage');
		error = 1;
	} else {
		hide('errorTheirMessage');
	}
	
	
	
	//check if email is valid		
	if ( !(document.forms.contact.email.value.match("@")) ) { 
		show('errorEmail');
		error = 1;
	} else {
		hide('errorEmail');
	}
	
	if(error == 1) {
		return false;
	}
}