// JavaScript Document
// news detail page comments
function toggleBox(szDivID, szDivID1, iState, iState1) // 1 visible, 0 hidden
{
    if(document.layers)	   //NN4+
    {
       document.layers[szDivID].visibility = iState ? "show" : "hide";
    }
    else if(document.getElementById)	  //gecko(NN6) + IE 5+
    {
        var obj = document.getElementById(szDivID);
        obj.style.visibility = iState ? "visible" : "hidden";
    }
    else if(document.all)	// IE 4
    {
        document.all[szDivID].style.visibility = iState ? "visible" : "hidden";
    }
	
	
	if(document.layers)	   //NN4+
    {
       document.layers[szDivID1].visibility = iState1 ? "show" : "hide";
    }
    else if(document.getElementById)	  //gecko(NN6) + IE 5+
    {
        var obj = document.getElementById(szDivID1);
        obj.style.visibility = iState1 ? "visible" : "hidden";
    }
    else if(document.all)	// IE 4
    {
        document.all[szDivID1].style.visibility = iState1 ? "visible" : "hidden";
    }
}

function isEmailAddr(email)
{
	var result = false
  	var theStr = new String(email)
  	var index = theStr.indexOf("@");
 	if (index > 0)
  	{
    	var pindex = theStr.indexOf(".",index);
    	if ((pindex > index+1) && (theStr.length > pindex+1))
		result = true;
 	}
  return result;
}

function emailfield(email)
{
	var msg="";
	if(!isEmailAddr(email))
	{
		msg="Please enter valid email address! e.g. yourname@yourdomain.com";
	}
	else if(Trim(email)=="")
	{
		msg="Email can not be blank!";
	}
	return msg;
}

function echeck(str) {

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Invalid E-mail ID")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Invalid E-mail ID")
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

 		 return true					
	}


function revertnamefield(fieldname)
{
		
	if(fieldname=="yname")
	{
		if(document.frmcomment.yname.value=="")
		{
			document.frmcomment.yname.value="Your name *";
			return false;
		}
	}
	
	if(fieldname=="email")
	{
		if(document.frmcomment.email.value=="")
		{
			document.frmcomment.email.value="Your email (will not be displayed) *";
			return false;
		}
	}
	
	if(fieldname=="url")
	{
		if(document.frmcomment.url.value=="")
		{
			document.frmcomment.url.value="Your URL";
			return false;
		}
	}
	
	if(fieldname=="txtcomments")
	{
		if(document.frmcomment.txtcomments.value=="")
		{
			document.frmcomment.txtcomments.value="Add your comment here *";
			return false;
		}
	}

	if(fieldname=="security")
	{
		if(document.frmcomment.security.value=="")
		{
			document.frmcomment.security.value="Enter Security Code *";
			return false;
		}
	}
	
	return true;
	
}

function refreshynamefield(value,fieldname)
{
	
	if((fieldname=="yname") && (value=="Your name *"))
	{
		document.frmcomment.yname.value="";
		return false;	
	}
	
	if((fieldname=="email") && (value=="Your email (will not be displayed) *"))
	{
		document.frmcomment.email.value="";
		return false;	
	}
	if((fieldname=="url") && (value=="Your URL"))
	{
		document.frmcomment.url.value="";
		return false;	
	}
	if((fieldname=="txtcomments") && (value=="Add your comment here *"))
	{
		document.frmcomment.txtcomments.value="";
		return false;	
	}
	if((fieldname=="security") && (value=="Enter Security Code *"))
	{
		document.frmcomment.security.value="";
		return false;	
	}
	return true;
	
}
function checkspecialcharacter(str)
{
	var iChars = "!@#$%^&*()+=[]\\\';,./{}|\":<>? ";
	for (var i = 0; i < str.length; i++) 
	{
		if (iChars.indexOf(str.charAt(i)) != -1) 
		{
			return false;
		}
	}
}
function checkspecialcharacteremail(str)
{
	var iChars = "!#$%^&*()+=[]\\\';,/{}|\":<>? ";
	for (var i = 0; i < str.length; i++) 
	{
		if (iChars.indexOf(str.charAt(i)) != -1) 
		{
			return false;
		}
	}
}
function checkspecialcharacterforaddress(str)
{
	var iChars = "#%^*+=[]\\\;/{}|\<>";
	for (var i = 0; i < str.length; i++) 
	{
		if (iChars.indexOf(str.charAt(i)) != -1) 
		{
			return false;
		}
	}
}

function frmnewscommentvalidate()
{

if((document.frmcomment.yname.value=="") || (document.frmcomment.yname.value=="Your name *"))
{
	document.getElementById("ynameerror").innerHTML="Please enter your name !";
	document.frmcomment.yname.focus();
	return false;
}
else if(checkspecialcharacter(document.frmcomment.yname.value) == false)
{
	document.getElementById("ynameerror").innerHTML="Name  can not contain special character!";
	document.frmcomment.yname.focus();
	return false;
}
else{ document.getElementById("ynameerror").innerHTML=""; }

if((document.frmcomment.email.value=="") || (document.frmcomment.email.value=="Email Address *"))
{
	document.getElementById("emailerror").innerHTML="Please enter your email address!";
	document.frmcomment.email.focus();
	return false;
}
else if(!isEmailAddr(document.frmcomment.email.value))
{
	document.getElementById("emailerror").innerHTML="Please enter valid email address e.g. yourname@yourdomain.com";
	document.frmcomment.email.focus();
	return false;
}
else if(checkspecialcharacteremail(document.frmcomment.email.value) == false)
{
	document.getElementById("emailerror").innerHTML="Email  can not contain special character!";
	document.frmcomment.email.focus();
	return false;
}
else{ document.getElementById("emailerror").innerHTML=""; }

if(document.frmcomment.url.value=="")
{
	document.getElementById("urlerror").innerHTML="Please enter url !";
	document.frmcomment.url.focus();
	return false;
}
else{ document.getElementById("urlerror").innerHTML=""; }

if((document.frmcomment.txtcomments.value=="") || (document.frmcomment.txtcomments.value=="Add your comment here *")){
	document.getElementById("txtcommentserror").innerHTML="Please add your comment here !";
	document.frmcomment.txtcomments.focus();
	return false;
}
else if(checkspecialcharacterforaddress(document.frmcomment.txtcomments.value) == false)
{
	document.getElementById("txtcommentserror").innerHTML="Description  can not contain special character!";
	document.frmcomment.txtcomments.focus();
	return false;
}
else{ document.getElementById("txtcommentserror").innerHTML=""; }

if((document.frmcomment.security.value=="") || (document.frmcomment.security.value=="Enter Security Code *"))
{
	document.getElementById("divsecurity").innerHTML="Please enter the verification code!";
	document.frmcomment.security.focus();
	return false;
}else{ document.getElementById("divsecurity").innerHTML=""; }


return true;
}



function revertnamefieldnews(fieldname)
{
		
	if(fieldname=="name")
	{
		if(document.frmcomment.name.value=="")
		{
			document.frmcomment.name.value="Your name";
			return false;
		}
	}
	
	if(fieldname=="email")
	{
		if(document.frmcomment.email.value=="")
		{
			document.frmcomment.email.value="Your email (will not be displayed)";
			return false;
		}
	}
	
	if(fieldname=="url")
	{
		if(document.frmcomment.url.value=="")
		{
			document.frmcomment.url.value="Your URL";
			return false;
		}
	}
	
	if(fieldname=="txtcomments")
	{
		if(document.frmcomment.txtcomments.value=="")
		{
			document.frmcomment.txtcomments.value="Please add your comment here";
			return false;
		}
	}
	
	if(fieldname=="security")
	{
		if(document.frmcomment.security.value=="")
		{
			document.frmcomment.security.value="Enter Security Code";
			return false;
		}
	}
	
	return true;
	
}

function refreshynamefieldnews(value,fieldname)
{
	
	if((fieldname=="yname") && (value="Your name *"))
	{
		document.frmcomment.yname.value="";
		return false;	
	}
	
	if((fieldname=="email") && (value="Your email (will not be displayed) *"))
	{
		document.frmcomment.email.value="";
		return false;	
	}
	if((fieldname=="url") && (value="Your URL"))
	{
		document.frmcomment.url.value="";
		return false;	
	}
	if((fieldname=="txtcomments") && (value="Please add your comment here"))
	{
		document.frmcomment.txtcomments.value="";
		return false;	
	}

	
	if(fieldname=="security" && (value=="Enter Security Code *"))
	{
		document.frmcomment.security.value=""
		return false;
	}
	return true;
	
}

function frmnewslettervalidate()
{

if(document.frmnewsletter.name.value=="")
{
	//alert("Please enter your name !");
	document.getElementById("divusername").innerHTML="Please enter your name !";
	document.frmnewsletter.name.focus();
	return false;
}
else{ document.getElementById("divusername").innerHTML=""; }

if((document.frmnewsletter.email.value=="") || (document.frmnewsletter.email.value=="Email Address"))
{
	document.getElementById("divemail").innerHTML="Please enter your email address!";
	document.frmnewsletter.email.focus();
	return false;
}
else if(!isEmailAddr(document.frmnewsletter.email.value))
{
	document.getElementById("divemail").innerHTML="Please enter valid email address! e.g. yourname@yourdomain.com";
	document.frmnewsletter.email.focus();
	return false;
}
else{ document.getElementById("divemail").innerHTML=""; }

/*if(document.frmnewsletter.email.value=="")
{
	alert("Please enter your email id!");
	document.frmnewsletter.email.focus();
	return false;
}

if (echeck(document.frmnewsletter.email.value)==false){
	document.frmnewsletter.email.value="";
	document.frmnewsletter.email.focus();
	return false
}
*/
return true;

}

// to check phone vaidation

var digits = "0123456789";
// non-digit characters which are allowed in phone numbers
var phoneNumberDelimiters = " ";
// characters which are allowed in international phone numbers
// (a leading + is OK)
var validWorldPhoneChars = phoneNumberDelimiters + "+";
// Minimum no of digits in an international phone no.
var minDigitsInIPhoneNumber = 8;

function isInteger(s)
{   var i;
    for (i = 0; i < s.length; i++)
    {   
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}
function trim(s)
{   var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not a whitespace, append to returnString.
    for (i = 0; i < s.length; i++)
    {   
        // Check that current character isn't whitespace.
        var c = s.charAt(i);
        if (c != " ") returnString += c;
    }
    return returnString;
}
function stripCharsInBag(s, bag)
{   var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++)
    {   
        // Check that current character isn't whitespace.
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function checkInternationalPhone(strPhone){
var bracket=3
strPhone=trim(strPhone)
if(strPhone.indexOf("+")>1) return false
if(strPhone.indexOf("-")!=-1)bracket=bracket+1
if(strPhone.indexOf("(")!=-1 && strPhone.indexOf("(")>bracket)return false
var brchr=strPhone.indexOf("(")
if(strPhone.indexOf("(")!=-1 && strPhone.charAt(brchr+2)!=")")return false
if(strPhone.indexOf("(")==-1 && strPhone.indexOf(")")!=-1)return false
s=stripCharsInBag(strPhone,validWorldPhoneChars);
return (isInteger(s) && s.length >= minDigitsInIPhoneNumber);
}

// phone validations end here


function frmcontactvalidate()
{

if((document.frmcontact.name.value=="") || (document.frmcontact.name.value=="Name"))
{
	document.getElementById("divusername").innerHTML="Please enter your name !";
	document.frmcontact.name.focus();
	return false;
}else{ document.getElementById("divusername").innerHTML=""; }

if((document.frmcontact.email.value=="") || (document.frmcontact.email.value=="Email Address"))
{
	document.getElementById("divemail").innerHTML="Please enter a valid e mail address!";
	document.frmcontact.email.focus();
	return false;
}
else if(!isEmailAddr(document.frmcontact.email.value))
{
	document.getElementById("divemail").innerHTML="Please enter a valid email address e.g. yourname@yourdomain.com";
	document.frmcontact.email.focus();
	return false;
}
else{ document.getElementById("divemail").innerHTML=""; }


/*if((document.frmcontact.phone.value!="") || (document.frmcontact.phone.value!="Phone Number"))
{
	if (checkInternationalPhone(document.frmcontact.phone.value)==false){
	document.getElementById("divphone").innerHTML="Please enter correct phone number!";
	document.frmcontact.phone.focus();
	return false;
	}else{ document.getElementById("divphone").innerHTML=""; }
}else{ document.getElementById("divphone").innerHTML=""; }*/

if((document.frmcontact.comments.value=="") || (document.frmcontact.comments.value=="Message and comments")){
	document.getElementById("divcomment").innerHTML="Please enter your comment here !";
	document.frmcontact.comments.focus();
	return false;
}
else if(document.frmcontact.comments.value!="")
{
	var str = document.getElementById('comments').value;
        if(str.match(/([\<])([^\>]{1,})*([\>])/i)==null)
		{
				 document.getElementById("divcomment").innerHTML="";
		}
		else
		{
document.getElementById("divcomment").innerHTML="No then, we don't allow HTML code to be added to the comment field - please just add text.";
			document.frmcontact.comments.focus();
			return false;	
		}
		
}
else{ document.getElementById("divcomment").innerHTML=""; }

if((document.frmcontact.security.value=="") || (document.frmcontact.security.value=="Enter Security Code"))
{
	document.getElementById("divsecurity").innerHTML="Please enter the verification code!";
	document.frmcontact.security.focus();
	return false;
}else{ document.getElementById("divsecurity").innerHTML=""; }

return true;

}


function revertcontactfield(fieldname)
{
	if(fieldname=="name")
	{
		if(document.frmcontact.name.value=="")
		{
			document.frmcontact.name.value="Name";
			return false;
		}
	}
	if(fieldname=="email")
	{
		if(document.frmcontact.email.value=="")
		{
			document.frmcontact.email.value="Email Address";
			return false;
		}
	}
	
	if(fieldname=="company")
	{
		if(document.frmcontact.company.value=="")
		{
			document.frmcontact.company.value="Company";
			return false;
		}
	}
	if(fieldname=="phone")
	{
		if(document.frmcontact.phone.value=="")
		{
			document.frmcontact.phone.value="Phone Number";
			return false;
		}
	}
	
	if(fieldname=="comments")
	{
		if(document.frmcontact.comments.value=="")
		{
			document.frmcontact.comments.value="Message and comments";
			return false;
		}
	}
	if(fieldname=="security")
	{
		if(document.frmcontact.security.value=="")
		{
			document.frmcontact.security.value="Enter Security Code";
			return false;
		}
	}
	return true;
}

function refreshcontactfield(value,fieldname)
{
	
	if((fieldname=="name") && (value=="Name"))
	{
		document.frmcontact.name.value="";
		return false;	
	}
	
	if((fieldname=="company") && (value=="Company"))
	{
		document.frmcontact.company.value="";
		return false;	
	}
	
	
	if((fieldname=="email") && (value=="Email Address"))
	{
		document.frmcontact.email.value="";
		return false;	
	}
	
	if((fieldname=="phone") && (value=="Phone Number"))
	{
		document.frmcontact.phone.value="";
		return false;	
	}
	
	if((fieldname=="comments") && (value=="Message and comments"))
	{
		document.frmcontact.comments.value="";
		return false;	
	}

	if((fieldname=="security") && (value=="Enter Security Code"))
	{
		document.frmcontact.security.value=""
		
		return false;
	}
	return true;
	
}

		

function openmenujs(total,id,showid)
{
	for(var i=1; i<=total; i++)
	{
		collapse[i].slideit();
	}
	if(showid == 2)
	{
		document.getElementById("showdiv").style.display='none';
		document.getElementById("hidediv").style.display='block';
	}
	else
	{
		document.getElementById("showdiv").style.display='block';
		document.getElementById("hidediv").style.display='none';
	}
}