function fnshow(value){
	if (value==2)
	{            // and Internet explorer
		if (document.layers) 
		{  
		 	document.layers["layer1"].visibility='show'; 
		}// Netscape
		else 
		{
			document.getElementById("layer1").style.visibility='visible';
		}// IE 
	}
	else if (value==1)
	{  // Show the layer 5
		if (document.layers) 
		{ // undefined in Internet explorer
		
			document.layers["layer1"].visibility='hide';// Netscape
		} 
		else 
		{
			document.getElementById("layer1").style.visibility='hidden';  // IE
		} 
		<!-- document.frmMails.submit(); -->
	}
}

function fun(value){
	if (value==2)
	{            // and Internet explorer
		if (document.layers) 
		{  
		 	document.layers["layer2"].visibility='show'; 
		}// Netscape
		else 
		{
			document.getElementById("layer2").style.visibility='visible';
		}// IE 
	}
	else if (value==1)
	{  // Show the layer 5
		if (document.layers) 
		{ // undefined in Internet explorer
		
			document.layers["layer2"].visibility='hide';// Netscape
		} 
		else 
		{
			document.getElementById("layer2").style.visibility='hidden';  // IE
		} 
		<!-- document.frmMails.submit(); -->
	}
}

function realfun(value){
	if (value==2)
	{            // and Internet explorer
		if (document.layers) 
		{  
		 	document.layers["layer3"].visibility='show'; 
		}// Netscape
		else 
		{
			document.getElementById("layer3").style.visibility='visible';
		}// IE 
	}
	else if (value==1)
	{  // Show the layer 5
		if (document.layers) 
		{ // undefined in Internet explorer
		
			document.layers["layer3"].visibility='hide';// Netscape
		} 
		else 
		{
			document.getElementById("layer3").style.visibility='hidden';  // IE
		} 
		<!-- document.frmMails.submit(); -->
	}
}	
function real(value){
	if (value==2)
	{            // and Internet explorer
		if (document.layers) 
		{  
		 	document.layers["layer4"].visibility='show'; 
		}// Netscape
		else 
		{
			document.getElementById("layer4").style.visibility='visible';
		}// IE 
	}
	else if (value==1)
	{  // Show the layer 5
		if (document.layers) 
		{ // undefined in Internet explorer
		
			document.layers["layer4"].visibility='hide';// Netscape
		} 
		else 
		{
			document.getElementById("layer4").style.visibility='hidden';  // IE
		} 
		<!-- document.frmMails.submit(); -->
	}
}