function showText (num) {
	hideText ();
	if (document.getElementById){
		eval('document.getElementById("p' + num + '").style.display = "block"');
	}else if (document.all){
		eval('document.all.p' + num + '.style.display = "block"');
	}else{
		eval('document.p' + num + '.display = "block"');
	}
}

function hideText () {
	
	for (i=1;i<=10;i++) 
	{
		if (document.getElementById){
		eval('document.getElementById("p' + i + '").style.display = "none"');
		}else if (document.all){
		eval('document.all.p' + i + '.style.display = "none"');
		}else{
		eval('document.p' + i + '.display = "none"');
		}
	}
}