function hidediv(dname) {
	if (document.getElementByName) { // DOM3 = IE5, NS6
	document.getElementByName(dname).style.visibility = 'hidden';
	}
}

function showdiv(dname) {

	if (document.getElementByName) { // DOM3 = IE5, NS6
	document.getElementByName(dname).style.visibility = 'visible';
	}
} 

function showhidedog() {
	var count = document.newsletter.number_of_dogs.options[document.newsletter.number_of_dogs.selectedIndex].value;
	var n = Number(count);
	
	var loop;
	var dname;
	for (loop=1; loop<11; loop++) {
		dname = 'dog'+loop;
		//document.getElementById(dname).style.visibility = 'hidden';	
		document.getElementById(dname).style.display = "none";		
			
		if (loop <= n)
		{
			//document.getElementById(dname).style.visibility = 'visible';
			document.getElementById(dname).style.display = "";			
		}
	}	
	//document.getElementById('dogs').style.height = (n*27) + "px";
}

function showhidecat() {
	var count = document.newsletter.number_of_cats.options[document.newsletter.number_of_cats.selectedIndex].value;
	var n = Number(count);
	
	var loop;
	var dname;
	for (loop=1; loop<11; loop++) {
		dname = 'cat'+loop;
		//document.getElementById(dname).style.visibility = 'hidden';
		document.getElementById(dname).style.display = "none";		
			
		if (loop <= n)
		{
			//document.getElementById(dname).style.visibility = 'visible';
			document.getElementById(dname).style.display = "";			
		}
	}	
	//document.getElementById('cats').style.height = (n*27) + "px";
}