function toggleDisplay(divId,divAction,nRec) {
  var div = document.getElementById(divId);

  if(divAction == "hide"){
	  div.style.display = "none";// (div.style.display=="block" ? "none" : "block");
  }
  else if(divAction == "hideAll"){
	  for(i=1;i<=nRec;i++){
		document.getElementById(i).style.display= "none";
		document.getElementById("hide"+i).style.display= "none";
		document.getElementById("show"+i).style.display= "block";
		document.getElementById("show"+i).style.display = "inline";
	  }
  }
  else{
	div.style.display = "block";
	div.style.display = "inline";
  }
  
}


function chkContactMandatory(){
	frm = document.contactForm;

	if( trim(frm.name.value) == '' )	{
		alert('Your Name is required.');
		frm.name.focus();
		return false;
	}	

	if( trim(frm.email.value) == '' )	{
		alert('Your EMail is required.');
		frm.email.focus();
		return false;
	}
	else if(verifyEmail(frm.email)==false){
		frm.email.focus();
		return false;
	}	

	if( trim(frm.contctNo.value) == '' )	{
		alert('Your Contact No. is required.');
		frm.contctNo.focus();
		return false;
	}	

	if( trim(frm.question.value) == '' )	{
		alert('Your Question / Comment is required.');
		frm.question.focus();
		return false;
	}	

/*
	var radioLength = frm.hearUs.length;
	var radioChk = false;
	for(var i = 0; i < radioLength; i++) {
		if(frm.hearUs[i].checked) {
			radioChk = true;
		}
	}

	if(trim(frm.other.value) == ''){

		if(radioChk == false){
		alert('Your Where did you hear about us ? is required.');
		return false;
		}
		
	}
*/

return true;
}

function verifyEmail(email) {
	checkEmail = email.value

	if ((checkEmail.indexOf('@') < 0) || ((checkEmail.charAt(checkEmail.length-4) != '.') && (checkEmail.charAt(checkEmail.length-3) != '.')))
	{
		alert("You have entered an invalid email address. Please try again.");
		email.focus()
		return false;
	} 
	else {
		return true;
	}

}

 function trim(stringToTrim) {
	return stringToTrim.replace(/^\s+|\s+$/g,"");
}


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];}
}