var currentOpenTab = null;
// functions for show-hide green tabs

function show_tab(nr)
{
	var va = '1,2,3';
	var array = va.split(',');
	for (var i in array) {
		var id = array[i];
		var Name = document.getElementById('tab_' + id);
		var button = document.getElementById('blue_' + id);
		var link = document.getElementById('link_' + id);
        if(Name!=null){
		if(nr == id){
			Name.style.display = 'block';
			button.className = 'on';
			link.className = 'here';
		
		}
		else {
			Name.style.display = 'none';
			button.className = '';
			link.className = '';
		 }
		}
	}
}

function showHide(ele, ele1, ele2){
  var x, y, z;

  if ( document.getElementById && (x = document.getElementById(ele)) && x.style )
  { 
    x.style.display = ('none' == x.style.display)? '' : 'none' ;
  }
  if ( document.getElementById && (y = document.getElementById(ele1)) && y.style )
  {
    y.style.display = ('none' == y.style.display)? '' : 'none' ;
  }
  
  if ( document.getElementById && (z = document.getElementById(ele2)) && z.style )
  {
    z.style.display = ('none' == z.style.display)? '' : 'none' ;
  }
}

// function for drop down menus for ie

/* <script type="text/javascript">
    sfHover = function() {
    	var sfEls = document.getElementById("menu").getElementsByTagName("li");
    	for (var i=0; i<sfEls.length; i++) {
    		sfEls[i].onmouseover=function() {
    			this.className+=" sfhover";
    		}
    		sfEls[i].onmouseout=function() {
    			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
    		}
    	}
    }
    if (window.attachEvent)window.attachEvent("onload", sfHover);
</script> */

/*--------------------------------------------------------MENU1*/
function showHide(obj, ele, leaveStyles){
	el = document.getElementById(ele);
	if(currentOpenTab != null){
		if(currentOpenTab[1].id == ele){
			CloseTab(currentOpenTab)
			return;
		}else{
			CloseTab(currentOpenTab)
		}
	}
	
	currentOpenTab = new Array(obj, el);
	if(!leaveStyles)
		currentOpenTab[0].id = 'now_over';
	currentOpenTab[1].style.display = 'block';
}
  	
function CloseTab(cOpenTab){
	cOpenTab[0].id = '';
	cOpenTab[1].style.display = 'none';
	currentOpenTab = null;
}


function showHide_new(ele, ele1, ele2){
  var x, y, z;

  if ((x = ele) && x.style )
  { 
    x.style.display = ('none' == x.style.display)? '' : 'none' ;
  }
  if ( (y = ele1) && y.style )
  {
    y.style.display = ('none' == y.style.display)? '' : 'none' ;
  }
  
  if ( (z = ele2) && z.style )
  {
    z.style.display = ('none' == z.style.display)? '' : 'none' ;
  }
}

function ismaxlength(obj, mlength){
 if (obj.getAttribute && obj.value.length>mlength)
  obj.value=obj.value.substring(0,mlength)
}

function onSubmitSearch(){
  $('q').value.replace(/^\s*|\s*$/g,'');
  if($('q').value.length <= 2){

    alert('Търсената дума трябва да е с дължина поне 3 символа!');
    return false;
  }
  return true;
}

function addToFavorites(){
	if ((typeof window.sidebar == 'object') && (typeof window.sidebar.addPanel == 'function')){
		window.sidebar.addPanel (document.title, document.location.href,'');
	} else if( window.external ) {
		if(/chrome/.test( navigator.userAgent.toLowerCase() )){
			alert('Unfortunately, this browser does not support the requested action, try pressing CTRL+D to bookmark this page manually.');
		}else{
			window.external.AddFavorite(document.location.href, document.title)
		}
	}	else {
		alert('Unfortunately, this browser does not support the requested action, try pressing CTRL+D to bookmark this page manually.');
	}
}