/*
 *
 *
*/

function modifyMenu()
{
	//var MSIE = navigator.appVersion.indexOf('MSIE')+5;
	//var semi = navigator.appVersion.indexOf(';',MSIE);
	//var vers = parseInt(navigator.appVersion.substr(MSIE,(semi-MSIE)));
	
	if (document.all&&document.getElementById)
	//if (true)
	{
		var root = document.getElementById('menu');
		if(root && root.childNodes)
		{
			for (var i = 0; i < root.childNodes.length; i++)
			{
				if (root.childNodes[i].className == 'menu_group')
				{
					root.childNodes[i].onmouseover = function(){this.className = 'menu_group_over';};
					root.childNodes[i].onmouseout = function(){this.className = 'menu_group';};
				}
			}
		}
	}	
}

function nullify(){
	
	
		var checker = document.getElementById('checker');
		if(checker.checked){
			
			//alert(checker.parentNode.id);
			containSpan = checker.parentNode;
			//alert(containSpan.childNodes.length);
			for(i = 0; i <containSpan.childNodes.length;i++){
				
				
				if(containSpan.childNodes[i].id != 'checker'){
					
					containSpan.childNodes[i].checked = false;
					containSpan.childNodes[i].disabled = true;
					
				}
			}
			
		}else if(!checker.checked){
			
			//alert(checker.parentNode.id);
			containSpan = checker.parentNode;
			//alert(containSpan.childNodes.length);
			for(i = 0; i <containSpan.childNodes.length;i++){
				
				
				if(containSpan.childNodes[i].id != 'checker'){
					
					containSpan.childNodes[i].checked = false;
					containSpan.childNodes[i].disabled = false;
					
				}
			}
			
		}
	
	
	
	
	
	
}