function initForMenuChange(){
	
		var act = document.getElementById('test').getElementsByTagName('a');
		/*var navItem = document.getElementById('navmenu').getElementsByTagName('a');*/
		var navDiv = document.getElementById('navmenu');
		//alert(act[3].firstChild.nodeValue);
		var cat = act[0].href;
		var cat_num = cat.substr(cat.length-1,1);
		
		switch(cat_num)
		{
			case '4':
				cat_num = 1;
				break;
			case '5':
				cat_num = 2;
				break;
			default:
				cat_num = 3;
			
		}
		
		navDiv.className="navmenu_class_tab" + cat_num;
		
		/*
		for(i=0; i<navItem.length; i++){
			if(act[0].firstChild.nodeValue==navItem[i].firstChild.nodeValue)
			{
					navItem[i].className = "tab active";
			}else{
					navItem[i].className = "tab";
			}
		}
		*/
		
}

window.onload = function(){

		var act = document.getElementById('test').getElementsByTagName('a');
		//alert(window.location.href);
		
		
		
			if(act[0] != null && act[0] !='undefind')
			{
				/*var navItem = document.getElementById('navmenu').getElementsByTagName('a');*/
				var navDiv = document.getElementById('navmenu');
				//alert(act[3].firstChild.nodeValue);
				var cat = act[0].href;
				var cat_num = cat.substr(cat.length-1,1);
				
				switch(cat_num)
				{
					case '4':
						cat_num = 1;
						break;
					case '3':
						cat_num = 3;
						break;
					default:
						cat_num = 2;
					
				}
				
				navDiv.className="navmenu_class_tab" + cat_num;
			
			}
		
}