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_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_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];}
}

function openWindow(strUrl)
{	
	window.open(strUrl,'txtemail','width=500,height=680');
	return;
}


/* Validate Forms */
function validate_text(this_value, this_name) 
{
	if (this_value == '') 
	{
		return this_name+'\n';
	} 
	else 
	{
		return '';
	}
}

function validate_email(this_value) {
	var re = new RegExp("^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$");
	if (!re.test(this_value)) {
		return 'Invalid email address \n';
	} else {
		return '';
	}
}


function display_error_msg(strErrorMsg) 
{
	strErrorMsg = 'Please fill out the following fields correctly : \n' + strErrorMsg;
	alert(strErrorMsg);
	return true;
}

/* Specific Form Validation */
function validate_contact_us_form(objForm)
{
	strErrorMsg = ''
	strErrorMsg = strErrorMsg + validate_email(objForm.email.value);
	strErrorMsg = strErrorMsg + validate_text(objForm.name.value, 'Name');
	strErrorMsg = strErrorMsg + validate_text(objForm.subject.value, 'Subject');
	strErrorMsg = strErrorMsg + validate_text(objForm.message.value, 'Message');

	if (strErrorMsg) 
	{
		display_error_msg(strErrorMsg);
		return false
	}
	else
	{
		return true
	}
}