// JavaScript Document

function Trim(sInString) 
{
  sInString = sInString.replace( /^\s+/g, "" );// strip leading
  return sInString.replace( /\s+$/g, "" );// strip trailing
}

function wordCounter(field, countfield, maxlimit)
{ 
	field = document.getElementById(field);
	countfield = document.getElementById(countfield);
		
	wordcounter=0; 
	for (x=0;x<field.value.length;x++) 
	{ 
		if (field.value.charAt(x) == " " && field.value.charAt(x-1)!= " ") 
		{wordcounter++}
		if (wordcounter > 250) 
		{field.value = field.value.substring(0, x);} 
		else 
		{countfield.value = maxlimit - wordcounter;} 
	} 
} 

function textCounter(field, countfield, maxlimit) 
{ 
	field = document.getElementById(field);
	countfield = document.getElementById(countfield);
	
	if (field.value.length > maxlimit) 
	{
		field.value = field.value.substring(0, maxlimit);
	} 
	else 
	{
		countfield.value = maxlimit - field.value.length;
	} 
} 

function ChangeExternalLink()
{
	document.Frm_Menu.Link.value = document.Frm_Menu.exists.value;	
}

function GoAction(Do)
{
	if(MenuValidate(Frm_Menu)){
		
		if(Do == '1')
			document.Frm_Menu.action = 'menu.php?do=' + Do;	
		else
			document.Frm_Menu.action = 'action/menu.php';	
			
		document.Frm_Menu.submit();	
	}
}

function DeleteMenu()
{
	if(confirm("Are you sure about delete this Item?"))
	{	
		document.getElementById('do').value = "2";
		document.Frm_Menu.action = 'action/menu.php';		
		document.Frm_Menu.submit();	
	}
}

function MenuValidate(frmMenu)
{
	Title = frmMenu.title;
	
	msg1 = 'Please insert the title!';
	
	if (Trim(Title.value) == "")
	{
		alert(msg1) ;
		Title.focus() ;
		return false ;
	}
	else
		return true;
		
}

function CheckSearch()
{
	txtSearch = document.Frmsearch.Search;
	
	if(Trim(txtSearch.value) == ""){
		alert('Please enter the keyword!');
		txtSearch.focus();
		return false;	
	}	
	else
		return true;

}

function Search()
{
	  if(CheckSearch())
	  {
		document.Frmsearch.action = "search.php";
		document.Frmsearch.method = "post";
		document.Frmsearch.submit();
	 }
}