function display(el)
{
	var element = document.getElementById(el);
	var image = document.getElementById("img" + el);
	
	if (element != null)
		element.style.display = element.style.display == "none" ? "inline" : "none";
	if (image != null)
		image.src = image.src.indexOf("sq.gif") >= 0 ? "images/tr.gif" : "images/sq.gif";
}

//****************************************************************************

function setFocus(el)
{
	var element = document.getElementById(el);
	if (element != null)
		element.focus();
}

//****************************************************************************

function setVisible(el, visible)
{
	var element = document.getElementById(el);
	if (element != null)
		element.style.display = visible ? "block" : "none";
}

//****************************************************************************

function setHeadVisibility()
{
	var T = document.getElementById("T");
	if (T != null)
		T.style.height = "100%";
	setVisible("head", false);
	setVisible("bottom", false);
}

//****************************************************************************

function refreshOpener()
{
	var op = window.opener;
	if (op != null)
	{
		if (!op.closed)
			op.document.location.replace(op.document.URL);
	}
}

function setPointer(el1,d1)
{
	var element = document.getElementById(el1);
	
	var di1 = document.getElementById(d1);
	
	
	   di1.style.backgroundImage='url(/Sergey/Image/bg119.jpg)';
	   if (di1.id=="td1")
	       di2 = document.getElementById("td2");
	   else
	       di2 = document.getElementById("td1");
	   di2.style.backgroundImage='url(none)';
	   
	   element.style.display =  "inline";
	   //element.class = "elFormInline";
	   
	   if (element.id=="NAZN")
	       element1 = document.getElementById("NAZN1");
	   else
	       element1 = document.getElementById("NAZN");
	   element1.style.display =  "none";
	  /// element1.class = "elFormNone";
	   
	//}
	
    return true;
} // end of the 'setPointer()' function

function setColor(el)
{
     var element = document.getElementById(el);
     element.style.backgroundimage = "url(/Sergey/Image/bg022.jpg)" ;
     
}

function restoreColor(el, td)
{
     var eltd = document.getElementById(td);
     var element = document.getElementById(el);
     
     if (eltd!=null)
     {
		if (eltd.style.display == "inline" )
			element.style.backgroundimage= " url(/Sergey/Image/bg119.jpg)";
		else
			element.style.backgroundimage =  "";
     }
     else
		element.style.backgroundimage=" url(/Sergey/Image/bg119.jpg)";
     
}