function checkall()
{
   temp = document.main.elements.length;
   if (document.main.elements[0].checked)
   {
    for (i=1; i < temp; i++)
    {
       document.main.elements[i].checked=1;
    }
   }
   
   else
   {
      for (i=1; i < temp; i++)
    {
       document.main.elements[i].checked=0;
    }
   }
   
}

function checkone()
{
   m=0;
   temp = document.main.elements.length;
   for (i=1; i < temp; i++)
   {
      if (document.main.elements[i].checked)
    {
       m++;
    }
   }
   if (document.main.elements[0].checked)
   {
      document.main.elements[0].checked=0;
   }
   else
   {
      if (m == (temp-1)) document.main.elements[0].checked=1;
   }
}



function checkallbyid (conteneur, etat) 
{
	var blnEtat=null;
	var Chckbox = document.getElementById(conteneur).firstChild;
	while (Chckbox!=null) 
	{
		if (Chckbox.nodeName=="INPUT")
		if (Chckbox.getAttribute("type")=="checkbox") 
		{
			blnEtat = (etat=='0') ? false : (etat=='1') ? true : (document.getElementById(Chckbox.getAttribute("id")).checked) ? false : true;
			document.getElementById(Chckbox.getAttribute("id")).checked=blnEtat;
		}
		Chckbox = Chckbox.nextSibling;
	}
}

function checkallintab (conteneur, etat)
{
	var blnEtat=null;
	var Chckbox = document.getElementById(conteneur).getElementsByTagName('input');
	for (i=0; i<Chckbox.length; i++)
	{
		if (Chckbox[i].nodeName=="INPUT")
		if (Chckbox[i].getAttribute("type")=="checkbox")
		{
			blnEtat = (etat=='0') ? false : (etat=='1') ? true : (document.getElementById(Chckbox[i].getAttribute("id")).checked) ? false : true;
			document.getElementById(Chckbox[i].getAttribute("id")).checked=blnEtat;
		}
	}
}

function show_div(div)
{
   if (document.getElementById(div).style.display == "none")
   {
       document.getElementById(div).style.display = "block";
   }       else if (document.getElementById(div).style.display == "block")
   {
       document.getElementById(div).style.display = "none";
   }
}