// rollover
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

//modal
function modal(url){
window.showModalDialog(url,this,"dialogWidth:320px;dialogHeight:40px;dialogTop:240; resizable=0; status=0; scroll=0; locationbar=0; titlebar=0; address=0; addressbar=0;");
}

//clear TextBox Required
function clearText(obj){
	if(obj.value==obj.defaultValue){
	obj.value="";
	obj.style.color="#000";
	}
	}
	
	function reText(obj){
	if(obj.value==""){
	obj.value=obj.defaultValue;
	obj.style.color="#C93B44";
	}
	}
	
//clear TextArea Required
function sample(oId){
	var obj = document.getElementById(oId);
	var stO = obj.innerHTML;
	obj.innerHTML = stO;
}

//clear btn show
function clearShow()
	{
		var e = document.getElementById('clearBtn').style.visibility;
		
		if (e == "collapse")
		{document.getElementById('clearBtn').style.visibility = "visible";}
		else if (e == "visible")
		{document.getElementById('clearBtn').style.visibility = "collapse";}
	}
	
//your name and anonymous
function anonymousCheck()
	{
		if (document.getElementById('anonymous').checked)
		{
			document.getElementById('sender').disabled = "disabled";
			document.getElementById('sender').style.backgroundColor = "#EEEEEE";
			document.getElementById('sender').style.color = "#999999";
			document.getElementById('senderTemp').value = document.getElementById('sender').value;
			document.getElementById('sender').value = "Anonymous";
		}
		else
		{
			document.getElementById('sender').disabled = "";
			document.getElementById('sender').style.backgroundColor = "";
			document.getElementById('sender').style.color = "";
			document.getElementById('sender').value = document.getElementById('senderTemp').value;
			document.getElementById('senderTemp').value = "";
		}
	}

//checkbox
function chkCheckbox()
{
	var chk = document.getElementById('tiw');
	
	if (chk.checked == true)
	{
		document.getElementById('tiw').value = "y";
	}
	else
	{
		document.getElementById('tiw').value = "n";
	}
}



//change form text color
function colorChange()
{
	if (document.getElementById('email_msg').value == "*Required") 
	{
		document.getElementById('email_msg').style.color = "#C93B44";
	}
	
	if (document.getElementById('email_from').value == "*Required") 
	{
		document.getElementById('email_from').style.color = "#C93B44";
	}
		
	if (document.getElementById('email_confirm').value == "*Required") 
	{
		document.getElementById('email_confirm').style.color = "#C93B44";
	}
}
	
//validate form
function validate_form()
{
	var emailAdd = document.getElementById('email_from'); 	
	var confEmail = document.getElementById('email_confirm'); 	
	var message = document.getElementById('email_msg'); 	
	var attachment = document.getElementById('attchment_file'); 	
	var errMsg = "none"; 
	
	var filter = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	
	//Message Validation
	
	if (message.value == "*Required")
	{
		if (errMsg == "none")
		{
			errMsg = "block"; 
		}
		document.getElementById('email_msg').style.borderColor = "#C93B44";
		document.getElementById('email_msg').style.borderWidth = "1px";
		document.getElementById('email_msg').style.backgroundColor ="#FFF1FA";
	}
	else
	{
		document.getElementById('email_msg').style.borderColor = "";
		document.getElementById('email_msg').style.borderWidth = "";
		document.getElementById('email_msg').style.backgroundColor = "";
	}
	
	//Email Validation
	
	if (emailAdd.value == "*Required")
	{
		if (errMsg == "none")
		{
			errMsg = "block";
		}
		document.getElementById('email_from').style.borderColor = "#C93B44";
		document.getElementById('email_from').style.borderWidth = "1px";
		document.getElementById('email_from').style.backgroundColor = "#FFF1FA";
	}
	else if (!filter.test(emailAdd.value))
	{
		if (errMsg == "none")
		{
			errMsg = "block";
		}
		document.getElementById('email_from').style.borderColor = "#C93B44";
		document.getElementById('email_from').style.borderWidth = "1px";
		document.getElementById('email_from').style.backgroundColor = "#FFF1FA";
	}
	else
	{
		document.getElementById('email_from').style.borderColor = "";
		document.getElementById('email_from').style.borderWidth = "";
		document.getElementById('email_from').style.backgroundColor = "";
	}
	
	//Email Confirmation Validation
	
	if (confEmail.value == "*Required")
	{
		if (errMsg == "none")
		{
			errMsg = "block";
		}
		document.getElementById('email_confirm').style.borderColor = "#C93B44";
		document.getElementById('email_confirm').style.borderWidth = "1px";
		document.getElementById('email_confirm').style.backgroundColor = "#FFF1FA";
	}
	else if (confEmail.value != emailAdd.value)
	{
		if (errMsg == "none")
		{
			errMsg = "block";
		}
		document.getElementById('email_confirm').style.borderColor = "#C93B44";
		document.getElementById('email_confirm').style.borderWidth = "1px";
		document.getElementById('email_confirm').style.backgroundColor = "#FFF1FA";
		
	}
	else if (!filter.test(confEmail.value))
	{
		if (errMsg == "none")
		{
			errMsg = "block";
		}
		document.getElementById('email_from').style.borderColor = "#C93B44";
		document.getElementById('email_from').style.borderWidth = "1px";
		document.getElementById('email_from').style.backgroundColor = "#FFF1FA";
	}
	else
	{
		document.getElementById('email_confirm').style.borderColor = "";
		document.getElementById('email_confirm').style.borderWidth = "";
		document.getElementById('email_confirm').style.backgroundColor = "";
	}

	document.getElementById('errMsg').style.display = errMsg; 
			
	//All required field have no problem > SUBMIT
	
	//alert(errMsg);
	
	if (errMsg == "none")
	{
		document.getElementById('email_form').submit();
	}
	
	
	// if((h > 10) && (h <= 17)) //
}

function submit_form()
{
	document.getElementById("email_confirmation").submit();	
}