function MM_openBrWindow(theURL,winName,features) 
{ 	
	window.open(theURL,winName,features);
}

function displayImage(img) 
{
	document.getElementById("messageblock").innerHTML='<img src="Images/our_team/' + img + '" style="display:block;" >';
}

// Contact us page value validation like name ,email,subject and message
function formValidation(){

	var stremail= document.getElementById("webusername");   
	if (stremail.value=="" || stremail.value== null)
	{
		alert("Please enter Name:");
		return false;                 
	} 

	var stremail= document.getElementById("webuseremail") ;   
	if (stremail.value=="" || stremail.value== null)
	{
		alert("Please enter Email address:");
		return false;                 
	} 
	
	if (validate_email(stremail)==false)
	{
		alert("Please enter Valid Email address:");
		return false;                 
	}
		
	var strsubject= document.getElementById("subject") ;   
	if (strsubject.value=="" || strsubject.value== null)
	{
		alert("Please enter Subject:");
		return false;                 
	}
	
	var strmessage= document.getElementById("text") ;   
	if (strmessage.value=="" || strmessage.value== null)
	{
		alert("Please enter Message:");
		return false;                 
	} 
 
	return true;
}

function validate_email(field,alerttxt)
{
with (field)
  {
  apos=value.indexOf("@");
  dotpos=value.lastIndexOf(".");
  if (apos<1||dotpos-apos<2)
    {return false;}
  else {return true;}
  }
}

//Sustainbility content toggle
function toggle_visibility(id) {
	var e = document.getElementById(id);
	if(e.style.display == 'block')
		e.style.display = 'none';
	else
	e.style.display = 'block';
}

function toggle_visibility_textchange(id,hrefid,linktext) {

	var e = document.getElementById(id);
	
	if(e.style.display == 'block')
	{
		document.getElementById(hrefid).innerHTML= linktext + "&raquo;";
		e.style.display = 'none';
	}
	else{
		document.getElementById(hrefid).innerHTML="Collapse&raquo;";
		e.style.display = 'block';
	}	

}