function showdiv(str)
{
	if (str=='standard')
	{
	 document.getElementById('standard').style.display='block';
		 	document.getElementById('professional').style.display='none';
					document.getElementById('enterprise').style.display='none';
	}
	
	if (str=='professional')
	{
	 document.getElementById('standard').style.display='none';
		 	document.getElementById('professional').style.display='block';
					document.getElementById('enterprise').style.display='none';
	}
	
	if (str=='enterprise')
	{
	 document.getElementById('standard').style.display='none';
		 	document.getElementById('professional').style.display='none';
					document.getElementById('enterprise').style.display='block';
	}
	
	
	if (str=='win-standard-txt')
	{
	 document.getElementById('win-standard-txt').style.display='block';
	 	document.getElementById('win-standard-video').style.display='block';
		 	 document.getElementById('win-professional-txt').style.display='none';
				 document.getElementById('win-professional-video').style.display='none';
			 		document.getElementById('symbian-series-txt').style.display='none';
						document.getElementById('symbian-series-video').style.display='none';
	}
	
	if (str=='win-professional-txt')
	{
	 document.getElementById('win-standard-txt').style.display='none';
	 	document.getElementById('win-standard-video').style.display='none';
		 	 document.getElementById('win-professional-txt').style.display='block';
				 document.getElementById('win-professional-video').style.display='block';
			 		document.getElementById('symbian-series-txt').style.display='none';
						document.getElementById('symbian-series-video').style.display='none';
	}
	
	if (str=='symbian-series-txt')
	{
	 document.getElementById('win-standard-txt').style.display='none';
	 	document.getElementById('win-standard-video').style.display='none';
		 	 document.getElementById('win-professional-txt').style.display='none';
				 document.getElementById('win-professional-video').style.display='none';
			 		document.getElementById('symbian-series-txt').style.display='block';
						document.getElementById('symbian-series-video').style.display='block';
	}
	
	if (str=='standard-edit-txt')
	{
	 document.getElementById('standard-edit-txt').style.display='block';
		document.getElementById('professional-edit-txt').style.display='none';
			document.getElementById('enterprise-txt').style.display='none';
				document.getElementById('social-txt').style.display='none';
					document.getElementById('blogger-txt').style.display='none';
	}
	
	if (str=='professional-edit-txt')
	{
	 document.getElementById('standard-edit-txt').style.display='none';
		document.getElementById('professional-edit-txt').style.display='block';
			document.getElementById('enterprise-txt').style.display='none';
				document.getElementById('social-txt').style.display='none';
					document.getElementById('blogger-txt').style.display='none';
	}
	
	if (str=='enterprise-txt')
	{
	 document.getElementById('standard-edit-txt').style.display='none';
		document.getElementById('professional-edit-txt').style.display='none';
			document.getElementById('enterprise-txt').style.display='block';
				document.getElementById('social-txt').style.display='none';
					document.getElementById('blogger-txt').style.display='none';
	}
	
	if (str=='social-txt')
	{
	 document.getElementById('standard-edit-txt').style.display='none';
		document.getElementById('professional-edit-txt').style.display='none';
			document.getElementById('enterprise-txt').style.display='none';
				document.getElementById('social-txt').style.display='block';
					document.getElementById('blogger-txt').style.display='none';
	}
	
	if (str=='blogger-txt')
	{
	 document.getElementById('standard-edit-txt').style.display='none';
		document.getElementById('professional-edit-txt').style.display='none';
			document.getElementById('enterprise-txt').style.display='none';
				document.getElementById('social-txt').style.display='none';
					document.getElementById('blogger-txt').style.display='block';
	}


}