// JavaScript Document

function slide(div) 
{
	if(div == 'sub1' && document.getElementById('sub2').style.display != 'none') 
	{
		Effect.toggle(div,'slide', {duration: 1.0 });
	}
	else if(div == 'sub1' && document.getElementById('sub3').style.display != 'none') 
	{
		Effect.toggle(div,'slide', {duration: 1.0 });
	}
	else if(div == 'sub1' && document.getElementById('sub4').style.display != 'none') 
	{
		Effect.toggle(div,'slide', {duration: 1.0 });
	}
	else if(div == 'sub2' && document.getElementById('sub1').style.display != 'none') 
	{
		Effect.toggle(div,'slide', {duration: 1.0 });
	}
	else if(div == 'sub2' && document.getElementById('sub3').style.display != 'none') 
	{
		Effect.toggle(div,'slide', {duration: 1.0 });
	}
	else if(div == 'sub2' && document.getElementById('sub4').style.display != 'none') 
	{
		Effect.toggle(div,'slide', {duration: 1.0 });
	}
	else if(div == 'sub3' && document.getElementById('sub1').style.display != 'none') 
	{
		Effect.toggle(div,'slide', {duration: 1.0 });
	}
	else if(div == 'sub3' && document.getElementById('sub2').style.display != 'none') 
	{
		Effect.toggle(div,'slide', {duration: 1.0 });
	}
	else if(div == 'sub3' && document.getElementById('sub4').style.display != 'none') 
	{
		Effect.toggle(div,'slide', {duration: 1.0 });
	}
	else if(div == 'sub4' && document.getElementById('sub1').style.display != 'none') 
	{
		Effect.toggle(div,'slide', {duration: 1.0 });
	}
	else if(div == 'sub4' && document.getElementById('sub2').style.display != 'none') 
	{
		Effect.toggle(div,'slide', {duration: 1.0 });
	}
	else if(div == 'sub4' && document.getElementById('sub3').style.display != 'none') 
	{
		Effect.toggle(div,'slide', {duration: 1.0 });
	}	
	else 
	{
		Effect.toggle(div,'slide', {duration: 1.0 });	
	}
}// JavaScript Document