// JavaScript Document
<!--
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 user_type(type)
{
	if(type=="Faculty")
		{
			document.getElementById("department").style.display = 'none'; 
			document.getElementById("student_id").style.display = 'none';
			try{
				document.getElementById("school").style.display = 'table-row';
				}catch(eIE)
				{
					document.getElementById("school").style.display = 'inline';
					}
		}
	else if(type=="Student" || type=="Alumni")
		{
			document.getElementById("school").style.display = 'none'; 
			try{
				document.getElementById("department").style.display = 'table-row';
				document.getElementById("student_id").style.display = 'table-row';
				}catch(eIE)
				{
					document.getElementById("department").style.display = 'inline';
					document.getElementById("student_id").style.display = 'inline';
					}
		}	
		
		else if(type!="Faculty" && (type!="Student" || type!="Alumni"))
		{
				document.getElementById("school").style.display = 'none'; 
				document.getElementById("department").style.display = 'none'; 
				document.getElementById("student_id").style.display = 'none';
			}
}
function User_Check()
{	
	if(document.Create_Admin.UserEmail.value == "") {
	alert("Please enter the email address.");
	document.Create_Admin.UserEmail.focus();
	return false;
	}
	
	else if(!checkbae()) {
		document.Create_Admin.UserEmail.focus();
		return false;
	}
	else if(document.Create_Admin.Password.value == "") {
	alert("Please enter your password.");
	document.Create_Admin.Password.focus();
	return false;
	}
	if(document.Create_Admin.LastName.value == "") {
	alert("Please enter last name.");
	document.Create_Admin.LastName.focus();
	return false;
	}
	
	else {
			document.getElementById(main).style.display = 'none';
			try
			{
				document.getElementById(show).style.display = 'table-row';			
			}
			catch(eIE)
			{
				document.getElementById(show).style.display = 'inline';							
			}
			return true;
		}
} 
var testremail
function checkemail(){
	var str=document.Create_Admin.UserEmail.value
	var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
	if (filter.test(str))
	testemail=true
	else{
	alert("Please input a valid email address!")
	testemail=false
	}
	return (testemail)
}
function checkbae(){
	if (document.layers||document.getElementById||document.all)
	return checkemail()
	else
	return true
}
//----------div open and close...//

function show_add_option()
{
	if(document.getElementById("item_details").style.display=='none')
	{
		document.getElementById("item_details").style.display='block';	
	}else 
	{
		document.getElementById("item_details").style.display='none';
	}
}

function check()
{
	var chars=" ";
	var name=document.contact_form.text_name.value;
	var subject=document.contact_form.text_subject.value;
	var message=document.contact_form.text_message.value;
	var security_code=document.contact_form.scode.value;
	if(trim(name,chars) == "")
		{
			alert("Please Type your Name");
			document.contact_form.text_name.focus();
			return false;
		}
	else if(document.contact_form.text_email.value == "")
		{
			alert("Please Type your Email Address");
			document.contact_form.text_email.focus();
			return false;
		}
		
	else if(!isEmail()) {
		document.contact_form.text_email.focus();
		return false;
	}
	else if(trim(subject,chars) == "")
		{
			alert("Please Type Subject for Your Message");
			document.contact_form.text_subject.focus();
			return false;
		}
	else if(trim(message,chars) == "")
		{
			alert("Please Type Your Message.");
			document.contact_form.text_message.focus();
			return false;
		}	
	else if(trim(security_code,chars) == "")
	{
			alert("Please Enter the Security Code");
			document.contact_form.scode.focus();
			return false;
	}else{
		return true;
		}	
}	


function checkemailformat() {
	var str=document.contact_form.text_email.value
	var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
	if (filter.test(str))
	text_email=true
	else{
	alert("Please input a valid email address!")
	text_email=false
	}
	return (text_email)
}
function isEmail(){
	if (document.layers||document.getElementById||document.all)
	return checkemailformat()
	else
	return true
}

function Login_Area(Login_ID)
{
	//alert(' login area '+Login_ID);
	
	// Close all Login Divs
	if(Login_ID!='Student_Login')
	{
		document.getElementById('td_Student_Login').className='Top_Menu';
		document.getElementById('Student_Login').style.display='none';
		
		//document.getElementById('Student_Login').style.left='503px';
	}
	if(Login_ID!='Faculty_Login')
	{
		document.getElementById('td_Faculty_Login').className='Top_Menu';
		document.getElementById('Faculty_Login').style.display='none';
		
		//document.getElementById('Faculty_Login').style.left='503px';
	}
	if(Login_ID!='General_Login')
	{
		document.getElementById('td_General_Login').className='Top_Menu';
		document.getElementById('General_Login').style.display='none';
		//document.getElementById('General_Login').style.left='503px';
	}
	if(Login_ID!='Staff_Login')
	{
		document.getElementById('td_Staff_Login').className='Top_Menu';
		document.getElementById('Staff_Login').style.display='none';
		//document.getElementById('Staff_Login').style.left='503px';
	}
	if(Login_ID!='Alumni_Login')
	{
		document.getElementById('td_Alumni_Login').className='Top_Menu';
		document.getElementById('Alumni_Login').style.display='none';
		//document.getElementById('Alumni_Login').style.left='503px';
	}
		
	if(document.getElementById(Login_ID).style.display=='none')
	{		
		document.getElementById('td_'+Login_ID).className='Top_Menu_selected';		
		document.getElementById(Login_ID).style.display='inline';
	}
	else if(document.getElementById(Login_ID).style.display=='inline')
	{
		document.getElementById('td_'+Login_ID).className='Top_Menu';		
		document.getElementById(Login_ID).style.display='none';
	}
}

function Check_LOGIN(frm_id)
{
	//alert('Yes');
	//alert(frm_id);
	
	if(document.getElementById('Username'+frm_id).value == "")
	{
		alert("Please Type your Username");
		document.getElementById('Username'+frm_id).focus();
		return false;
	}
	else if(document.getElementById('Password'+frm_id).value == "")
	{
		alert("Please Type your Password");
		document.getElementById('Password'+frm_id).focus();
		return false;
	}
	//return true;
}

function Close_Div(close_id)
{
	document.getElementById('td_'+close_id).className='Top_Menu';
	document.getElementById(close_id).style.display='none';
}
// trim function 
function trim(str, chars) {
    	return ltrim(rtrim(str, chars), chars);
	}

function ltrim(str, chars) {
		chars = chars || "\\s";
		return str.replace(new RegExp("^[" + chars + "]+", "g"), "");
	}

function rtrim(str, chars) {
		chars = chars || "\\s";
		return str.replace(new RegExp("[" + chars + "]+$", "g"), "");
	}