function validate_form(){
	validated = true;
	
	// Check name
	if(document.contact_form.name.value == ""){
		validated = false;
		document.getElementById("name_label").style.color = "#ff0000";
	}
	else{
		document.getElementById("name_label").style.color = "#444444";
	}
	
	// Check email 
	apos=document.contact_form.email.value.indexOf("@");
	dotpos=document.contact_form.email.value.lastIndexOf(".");
	
	if(document.contact_form.email.value == ""){
		validated = false;
		document.getElementById("email_label").style.color = "#ff0000";
	}
	else if (apos<1||dotpos-apos<2){
		validated = false;
		document.getElementById("email_label").style.color = "#ff0000";
	}
	else{
		document.getElementById("email_label").style.color = "#444444";
	}
	
	// Check company
	if(document.contact_form.company.value == ""){
		validated = false;
		document.getElementById("company_label").style.color = "#ff0000";
	}
	else{
		document.getElementById("company_label").style.color = "#444444";
	}
	
	// Check address
	if(document.contact_form.address.value == ""){
		validated = false;
		document.getElementById("address_label").style.color = "#ff0000";
	}
	else{
		document.getElementById("address_label").style.color = "#444444";
	}
	
	// Check zipcode
	if(document.contact_form.zipcode.value == ""){
		validated = false;
		document.getElementById("zipcode_label").style.color = "#ff0000";
	}
	else{
		document.getElementById("zipcode_label").style.color = "#444444";
	}
	
	// Check city
	if(document.contact_form.city.value == ""){
		validated = false;
		document.getElementById("city_label").style.color = "#ff0000";
	}
	else{
		document.getElementById("city_label").style.color = "#444444";
	}
	
	// Check country
	if(document.contact_form.country.value == ""){
		validated = false;
		document.getElementById("country_label").style.color = "#ff0000";
	}
	else{
		document.getElementById("country_label").style.color = "#444444";
	}
	
	// Check phone
	if(document.contact_form.phone.value == ""){
		validated = false;
		document.getElementById("phone_label").style.color = "#ff0000";
	}
	else{
		document.getElementById("phone_label").style.color = "#444444";
	}
	
	// Check description
	if(document.contact_form.description.value == ""){
		validated = false;
		document.getElementById("description_label").style.color = "#ff0000";
	}
	else{
		document.getElementById("description_label").style.color = "#444444";
	}
	
	if(validated == false){
		return false;
	}
	else{
		return true;
	}
}