function ShowHide(whichDiv){
	
	delta = document.getElementById('category_'+whichDiv);

	 if (delta.style.display == 'none' || delta.style.display == '') {
	 	try {
			for (i=1; i<=500; i++) {
				
				// document.getElementById('category_'+i).style.display = 'none';
				
			}
		} catch(err) {  }
		
	 	delta.style.display = 'block';
	 	
	 } else {
	 	
		delta.style.display = 'none';
		
	 }
	
	// changeContentsHeight();
}

function NewsletterShowHide(whichDiv){
	
	delta = document.getElementById(whichDiv);

	 if (delta.style.display == 'none' || delta.style.display == '') {
	 	try {
			for (i=1; i<=100; i++) {
				
				document.getElementById(i).style.display = 'none';
				
			}
		} catch(err) {  }
		
	 	delta.style.display = 'block';
	 	
	 } else {
	 	
		delta.style.display = 'none';
		
	 }
	
	// changeContentsHeight();
}

function PollShowHide(whichDiv){
	
	delta = document.getElementById(whichDiv);

	 if (delta.style.display == 'none' || delta.style.display == '') {
	 	try {
			for (i=1; i<=100; i++) {
				
				document.getElementById(i).style.display = 'none';
				
			}
		} catch(err) {  }
		
	 	delta.style.display = 'block';
	 	
	 } else {
	 	
		delta.style.display = 'none';
		
	 }
	
	// changeContentsHeight();
}

function BOMenusShowHide(whichDiv){
	
	delta = document.getElementById(whichDiv);

	 if (delta.style.display == 'none' || delta.style.display == '') {
	 	try {
			for (i=1; i<=100; i++) {
				
				document.getElementById(i).style.display = 'none';
				
			}
		} catch(err) {  }
		
	 	delta.style.display = 'block';
	 	
	 } else {
	 	
		delta.style.display = 'none';
		
	 }
	
	// changeContentsHeight();
}