function changeItemState(obj,cls,clsHov,clsSel){
  if (obj.className != clsSel){		 
    if(obj.className == clsHov){  
		obj.className = cls }  	
    else{ 	
		obj.className=clsHov	
	}  
  }	
}  

function selectItem(menuid,menuitem,image){
	var i;  
	for(i=0; i<10; i++)
	{	 
		obj = document.getElementById(menuid + '_item' + i);  
		if(obj != null && obj.className == 'menuItemSelected')
		{
			obj.className='menuItem';  
			document.getElementById(menuid+'_ima'+i).className='menuImageItem';
		} 
	}  
	document.getElementById(menuitem).className='menuItemSelected';  
    image.className = 'menuImageItemSelected'; 
}  

function openDBRelativeURL( url, target )
{  target = (target == null ) ? window : target;  location.href = url;}  

/*
function openDBRelativeURL( url, target )
{  target = (target == null ) ? window : target;  location.href = url;} 
*/

function selectCentItem(menuid,menuitem,image)
{  var i;  
	for(i=0; i<10; i++)
	{	 obj = document.getElementById(menuid+'_item'+i);  
		if(obj!=null && obj.className== 'menuItemIzqSelected')
		{  obj.className='menuItemIzq';  
			document.getElementById(menuid+'_ima'+i).className='menuImageItemIzq';
		} 
	}  
	document.getElementById(menuitem).className='menuItemIzqSelected';  
	image.className = 'menuImageItemIzqSelected'; 
} 

function selectInfItem(menuid,menuitem)
{  /* var i;  
	for(i=0; i<10; i++)
	{	obj = document.getElementById(menuid+'_item'+i);  
		if(obj!=null && obj.className=='infMenuItemSelected')
		{	obj.className='infMenuItem';	
		} 
	}    */
	document.getElementById(menuitem).className='infMenuItemSelected'; 
}  

function selectSupItem(menuid,menuitem)
{   var i;  
	for(i=0; i<10; i++)
	{	  obj = document.getElementById(menuid+'_item'+i);  
		if(obj!=null && obj.className=='supMenuItemSelected')
		{	obj.className='supMenuItem';	
		} 
	}    
	document.getElementById(menuitem).className='supMenuItemSelected';  
	var objtitle; 
	objtitle=document.getElementById('menuTitle');  
	objtitle.childNodes[0].innerHTML = document.getElementById(menuitem).cells[0].innerHTML.toLowerCase();
	//objtitle.childNodes[0].innerHTML = document.getElementById(menuitem).childNodes[0].innerHTML.toLowerCase();
	
}