function checkform(error_name,error_phone,error_center,error_type) {
	fo = document.forms['contact_form'];
    result = true;
	if(fo.name.value=="" && result == true) {
		show_message(error_name,error_type, 400, 130);
		result = false;
	}
	if(fo.phone.value=="" && result==true) {
		show_message(error_phone,error_type, 400, 130);
		result = false;
	}
	if(fo.quarter_field.value==0 && result==true) {
		show_message(error_center,error_type, 400, 130);
		result = false;
	}
    if(result) {
        fo.submit();
    }
}

function getMarketSourceSubcats(category,user_lang) {
	if (document.all ){
		document.all['marketSubCat'].innerHTML='<img src="/images/loading.gif" border="0" alt="" title="" width="16" height="16" />';
	} else {
		document.getElementById('marketSubCat').innerHTML='<img src="/images/loading.gif" border="0" alt="" title=""  width="16" height="16" />';
	}
	ajax_get_html('/ajax/market_sourcedrops.php', "marketSubCat", '&user_lang=' + user_lang + '&category=' + category);
}

/* function checkform(error_name,error_phone,error_center) {
	fo = document.forms['contact_form'];
    result = true;
	if(fo.name.value=="" && result == true) {
		alert(error_name);
		result = false;
	}
	if(fo.phone.value=="" && result==true) {
		alert(error_phone);
		result = false;
	}
	if(fo.quarter_field.value==0 && result==true) {
		alert(error_center);
		result = false;
	}
    if(result) {
        fo.submit();
    }
} */