function Menu_Item( id, c1, c2, url )
{
  this.moi  = null;
  
  this.id   = id;
  this.c1   = c1;
  this.c2   = c2;
  this.url  = url;
  
  this.set  = Menu_set;
  this.pim  = Menu_pim;
  this.pam  = Menu_pam;
  this.dis  = Menu_dis;
}

function Menu_set()
{
  if ( this.moi == null )
  {
    this.moi = document.getElementById( this.id );
  }    
}

function Menu_pim()
{
  this.set();
  
  this.moi.style.backgroundColor = this.c1;
  this.moi.style.cursor= "pointer";
}

function Menu_pam()
{
  this.set();
  
  this.moi.style.backgroundColor = this.c2;
  this.moi.style.cursor= "auto";
}

function Menu_dis()
{
  location= this.url;
}

function pim( id )
{
  menu[ id ].pim();
}

function pam( id )
{
  menu[ id ].pam();
}

function dis( id )
{
  menu[ id ].dis();
}
      

var menu = new Array(); 

menu[0] = new Menu_Item( "mn_EMP", "#5A1E24", "#7C827C", "empresa.html" );
menu[1] = new Menu_Item( "mn_SRV", "#045E8C", "#7C827C", "servicios.html" );
menu[2] = new Menu_Item( "mn_PRD", "#342234", "#7C827C", "productos.html" );
menu[3] = new Menu_Item( "mn_CAL", "#2C5664", "#7C827C", "calidad.html" );
menu[4] = new Menu_Item( "mn_REF", "#043868", "#7C827C", "referencia.php" );
menu[5] = new Menu_Item( "mn_CNT", "#283428", "#7C827C", "contacta.html" );