var __IsNetscape = (document.layers)? true:false;
var __IsMSIE = (document.all)? true:false; 

function FeildsOpen(num)
{ 
	if (num==1)
	{
		ShowFeilds("Feilds1"); 
		HideFeilds("Feilds2");
	}
	
	if (num==2)
	{	 
		ShowFeilds("Feilds2"); 
		HideFeilds("Feilds1");
	}
	  
}
   

function ShowFeilds(id)
{  	 
	if (__IsMSIE)
	{  
		document.all[id].style.display = "block";
		document.all[id].style.visibility = "visible";
		 
	}
	else
	{  
		document.getElementById(id).style.display = 'block';
		document.getElementById(id).style.visibility = 'visible'; 
	}	
} 

function HideFeilds(id)
{  	 
	if (__IsMSIE)
	{  
		document.all[id].style.display = "none";
		document.all[id].style.visibility="hidden";		 
	}
	else
	{ 		 
		document.getElementById(id).style.display = 'none';
		document.getElementById(id).style.visibility = 'hidden';
		 	
	}	
}