function showhide(thisDivID,thisState)
	{
	if(document.layers)	   //NN4+
	    {
		document.layers[thisDivID].display = thisState ? "block" : "none";
       	}
    else if(document.getElementById)	  //gecko(NN6) + IE 5+
       	{ 		  
        var obj = document.getElementById(thisDivID);

        obj.style.display = thisState ? "block" : "none";
       	}
    else if(document.all)	// IE 4
       	{
        document.all[thisDivID].style.display = thisState ? "block" : "none";
       	}
	}