function menu_srch(id) { 
		var mitems = new Array('vk1','vk2','vk3','vk4','vk5','vk6','vk7','vk8','vk9','vk10');
		for (i=mitems.length-1; i>=0; i--) {
			//u = document.all[mitems[i]];
			//a = document.all['tree' + mitems[i]];
			u = document.getElementById(mitems[i]);
			//a = document.getElementById('tree' + mitems[i]);
			if (u)			
			{
				if (mitems[i] == id)
				{
					if(u.style.display == 'none')
					{
						
						if (navigator.appName == "Netscape") {u.style.display = 'table-row';}
							else {u.style.display = 'inline';}
						//if (a)
							//a.src = 'images/tree3.gif';
					}
					//else
					//{
					//	u.style.display = 'none';
					//if (a)
							//a.src = 'images/tree3c.gif';
					//}
				}
				else
				{
					u.style.display = 'none';
					//if (a)
						//a.src = 'images/tree3c.gif';
				}
			}
		}
		}
        
var last_change = null;
var last_color = null;
function ChangeColor( element, color ){
   if( last_change != null ){
       last_change.style.backgroundColor = last_color;
   }
   last_change = element;
   last_color = element.style.backgroundColor;
   element.style.backgroundColor = color;
}


function menu(id) { var mitems = new Array('kat1','kat2','kat3','kat4','kat5','kat6','kat7','kat8','kat9','kat10');
		for (i=mitems.length-1; i>=0; i--) {
			//u = document.all[mitems[i]];
			//a = document.all['tree' + mitems[i]];
			u = document.getElementById(mitems[i]);
			//a = document.getElementById('tree' + mitems[i]);
			if (u)			
			{
				if (mitems[i] == id)
				{
					if(u.style.display == 'none')
					{
						
						if (navigator.appName == "Netscape") {u.style.display = 'table-row';}
							else {u.style.display = 'inline';}
						
						//if (a)
							//a.src = 'images/tree3.gif';
					}
					else
					{
						u.style.display = 'none';
				//	if (a)
							//a.src = 'images/tree3c.gif';
					}
				}
				else
				{
					u.style.display = 'none';
					//if (a)
						//a.src = 'images/tree3c.gif';
				}
			}
		}
		}