var alltag = ["input", "textarea"];
for(j = 0; j < alltag.length; j++){
	var getag = document.getElementsByTagName(alltag[j]);
	for(i = 0; i < getag.length; i++){
		if(getag[i].className == "blur"){
			getag[i].onfocus = function(){ this.className = "focus"; }
			getag[i].onblur = function(){ this.className = "blur"; }
		}
	}
}

var ELE_NAME_ARRAY = new Array('chkSellOfferIds','chkBuyOfferIds');	
var MY_WEB_SERVER = "http://www.asia-manufacturer.com";

function test_email(strEmail) {
	var myReg = /^[._a-zA-Z0-9-]+@([-_a-zA-Z0-9]+\.)+[a-zA-Z0-9]{2,4}$/;
	return myReg.test(strEmail);
}

function chkForm(obj){
	var msgflag = true;
	var allid = ["txt_subject", "txt_msg", "txt_firname", "txt_famname", "txt_companyname", "sel_country", "txt_address", "txt_email", "txt_tel"];

	for(i = 0; i < allid.length; i++){
		var getid = document.getElementById("m_" + allid[i]);
		getid.innerHTML = "";
		if(!document.getElementById(allid[i]).value){
			switch(i){
				case 0: getid.innerHTML = "<span class=warning>Please enter subject.</span>"; break;
				case 1: getid.innerHTML = "<span class=warning>Please enter message.</span>"; break;
				case 2: getid.innerHTML = "<span class=warning>Please enter first name.</span>"; break;
				case 3: getid.innerHTML = "<span class=warning>Please enter family name.</span>"; break;
				case 4: getid.innerHTML = "<span class=warning>Please enter company name.</span>"; break;
				case 5: getid.innerHTML = "<span class=warning>Please enter select a country.</span>"; break;
				case 6: getid.innerHTML = "<span class=warning>Please enter address.</span>"; break;
				case 7: getid.innerHTML = "<span class=warning>Please enter email.</span>"; break;
				case 8: getid.innerHTML = "<span class=warning>Please enter telephone.</span>"; break;
			}
			msgflag = false;
		}
		else if((allid[i] == "txt_email") && !test_email(document.getElementById(allid[i]).value)){
			getid.innerHTML = "<span class=warning>Email is invalid.</span>";
			msgflag = false;
		}
	}
	return msgflag;
}

function check_mform_value(obj) {
	if (!obj.name.value ) {
		alert("Please input your Website");
		obj.name.focus();
		return false;
	}
	if (!obj.url.value ) {
		alert("Please input your Website URL");
		obj.url.focus();
		return false;
	}
	if (!obj.des.value.length > 250 ) {
		alert("Short Description no more than 250 characters");
		obj.des.focus();
		return false;
	}
	if (!obj.ctid.value ) {
		alert("Please select a catalog");
		obj.ctid.focus();
		return false;
	}
	if (!obj.ctrcode.value ) {
		alert("Please select your country");
		obj.ctrcode.focus();
		return false;
	}
	if (!obj.email.value ) {
		alert("Please input your E-mail");
		obj.email.focus();
		return false;
	}
	if (!test_email(obj.email.value)) {
		alert("Please check your E-mail");
		obj.email.focus();
		return false;
	}
	return true;
}