function changeDiv(x,y) 
				
					{				
							document.getElementById(x).style.visibility='visible';
							document.getElementById(x).style.display='block';
							document.getElementById('for' + x).className='tabNavComparePlans';
							
							document.getElementById(y).style.visibility='hidden';
							document.getElementById(y).style.display='none';
							document.getElementById('for' + y).className='';							
				
					}
					
					
				function twoTabs(x,y) 
				
					{				
							document.getElementById(x).style.visibility='visible';
							document.getElementById(x).style.display='block';
							document.getElementById('for' + x).className='tabNavComparePlans';
							
							document.getElementById(y).style.visibility='hidden';
							document.getElementById(y).style.display='none';
							document.getElementById('for' + y).className='';							
				
					}
					
	
				
				function threeTabs(x,y,z)
				
					{				
							document.getElementById(x).style.visibility='visible';
							document.getElementById(x).style.display='block';
							document.getElementById('for' + x).className='tabNavComparePlans';
							
							document.getElementById(y).style.visibility='hidden';
							document.getElementById(y).style.display='none';
							document.getElementById('for' + y).className='';
							
							document.getElementById(z).style.visibility='hidden';
							document.getElementById(z).style.display='none';							
							document.getElementById('for' + z).className='';
				
					}
					
					
				function fourTabs(x,y,z,a)	
					
						{				
							document.getElementById(x).style.visibility='visible';
							document.getElementById(x).style.display='block';
							document.getElementById('for' + x).className='tabNavComparePlans';
							
							document.getElementById(y).style.visibility='hidden';
							document.getElementById(y).style.display='none';
							document.getElementById('for' + y).className='';
							
							document.getElementById(z).style.visibility='hidden';
							document.getElementById(z).style.display='none';
							document.getElementById('for' + z).className='';
							
							document.getElementById(a).style.visibility='hidden';
							document.getElementById(a).style.display='none';								
							document.getElementById('for' + a).className='';
				
						}
					
				function fiveTabs(x,y,z,a,b)	
					
						{				
							document.getElementById(x).style.visibility='visible';
							document.getElementById(x).style.display='block';
							document.getElementById('for' + x).className='tabNavComparePlans';
							
							document.getElementById(y).style.visibility='hidden';
							document.getElementById(y).style.display='none';
							document.getElementById('for' + y).className='';
												
							document.getElementById(z).style.visibility='hidden';
							document.getElementById(z).style.display='none';
							document.getElementById('for' + z).className='';
							
													
							document.getElementById(a).style.visibility='hidden';
							document.getElementById(a).style.display='none';
							document.getElementById('for' + a).className='';
							
																					
							document.getElementById(b).style.visibility='hidden';
							document.getElementById(b).style.display='none';
							document.getElementById('for' + b).className='';
				
					}	
					
					
					function sixTabs(x,y,z,a,b,c)	
					
						{				
							document.getElementById(x).style.visibility='visible';
							document.getElementById(x).style.display='block';
							document.getElementById('for' + x).className='tabNavComparePlans';
							
							document.getElementById(y).style.visibility='hidden';
							document.getElementById(y).style.display='none';
							document.getElementById('for' + y).className='';
												
							document.getElementById(z).style.visibility='hidden';
							document.getElementById(z).style.display='none';
							document.getElementById('for' + z).className='';
							
													
							document.getElementById(a).style.visibility='hidden';
							document.getElementById(a).style.display='none';
							document.getElementById('for' + a).className='';
							
																					
							document.getElementById(b).style.visibility='hidden';
							document.getElementById(b).style.display='none';
							document.getElementById('for' + b).className='';
				
							document.getElementById(c).style.visibility='hidden';
							document.getElementById(c).style.display='none';
							document.getElementById('for' + c).className='';
					}	

					
					function sevenTabs(x,y,z,a,b,c,d)	
					
						{				
							document.getElementById(x).style.visibility='visible';
							document.getElementById(x).style.display='block';
							document.getElementById('for' + x).className='tabNavComparePlans';
							
							document.getElementById(y).style.visibility='hidden';
							document.getElementById(y).style.display='none';
							document.getElementById('for' + y).className='';
												
							document.getElementById(z).style.visibility='hidden';
							document.getElementById(z).style.display='none';
							document.getElementById('for' + z).className='';
							
													
							document.getElementById(a).style.visibility='hidden';
							document.getElementById(a).style.display='none';
							document.getElementById('for' + a).className='';
							
																					
							document.getElementById(b).style.visibility='hidden';
							document.getElementById(b).style.display='none';
							document.getElementById('for' + b).className='';
				
							document.getElementById(c).style.visibility='hidden';
							document.getElementById(c).style.display='none';
							document.getElementById('for' + c).className='';
							
							document.getElementById(d).style.visibility='hidden';
							document.getElementById(d).style.display='none';
							document.getElementById('for' + c).className='';
					}	
					
					
					
function chVisibility(e)
{
	           
	  			
			with(document.getElementById(e).style) 
			{
				
				if (visibility == "hidden" && display == "none")
							
				{
											visibility = "visible";
											display = "block";
									
				} else if (visibility == "visible" && display == "block") {
				
											visibility = "hidden";
											display = "none";
											
											
				
				}
				
		}	
		
 }