// JavaScript Document

	
//menu
function show_menu(str){
		//define secondMenus
		var firstPoint = str.indexOf('.');
		var firstMenuIndex = str.substr(0,firstPoint); 
		var secondMenus = null;
		if(firstMenuIndex == '1'){
			secondMenus = ['1.1.0','1.2.0','1.3.0','1.4.0'];
		}else if(firstMenuIndex == '2'){
			secondMenus = ['2.1.0','2.2.0','2.3.0','2.4.0','2.5.0','2.6.0','2.7.0','2.8.0','2.9.0'];
		}else if(firstMenuIndex == '3'){
			secondMenus = ['3.1.0','3.3.0','3.4.0','3.5.0'];
		}else if(firstMenuIndex == '4'){
			secondMenus = ['4.1.0','4.2.0'];
		}else if(firstMenuIndex == '6'){
			secondMenus = ['6.1.0'];
		}else if(firstMenuIndex == '7'){
			secondMenus = ['7.1.0'];
		}else if(firstMenuIndex == '8'){
			secondMenus = ['8.1.0','8.2.0','8.3.0'];
		}else if(firstMenuIndex == '9'){
			secondMenus = ['9.1.0','9.2.0','9.3.0'];
		}

		//define thirdMenus
		var secondPoint = str.lastIndexOf('.');
		var firstAndSecondMenuIndex = str.substr(0,secondPoint+1);
		var thirdMenus = null;
		if(firstAndSecondMenuIndex == '2.2.'){
			thirdMenus = ['2.2.1','2.2.2','2.2.3','2.2.4'];
		}else if(firstAndSecondMenuIndex == '2.3.'){
			thirdMenus = ['2.3.1','2.3.2','2.3.3','2.3.4','2.3.5','2.3.6','2.3.7','2.3.8','2.3.9','2.3.10','2.3.11'];
		}else if(firstAndSecondMenuIndex == '2.4.'){
			thirdMenus = ['2.4.1','2.4.2'];
		}else if(firstAndSecondMenuIndex == '2.5.'){
			thirdMenus = ['2.5.1','2.5.2','2.5.3','2.5.4'];
		}else if(firstAndSecondMenuIndex == '2.6.'){
			thirdMenus = ['2.6.1','2.6.2','2.6.3','2.6.4','2.6.5','2.6.6'];
		}else if(firstAndSecondMenuIndex == '2.7.'){
			thirdMenus = ['2.7.1','2.7.2'];
		}else if(firstAndSecondMenuIndex == '2.8.'){
			thirdMenus = ['2.8.1','2.8.2','2.8.3','2.8.4','2.8.5','2.8.6'];
		}else if(firstAndSecondMenuIndex == '4.1.'){
			thirdMenus = ['4.1.1','4.1.2','4.1.3'];
		}else if(firstAndSecondMenuIndex == '4.2.'){
			thirdMenus = ['4.2.1','4.2.2','4.2.3'];
		}else if(firstAndSecondMenuIndex == '8.1.'){
			thirdMenus = ['8.1.1','8.1.2','8.1.3','8.1.4'];
		}else if(firstAndSecondMenuIndex == '8.2.'){
			thirdMenus = ['8.2.1','8.2.2'];
		}else if(firstAndSecondMenuIndex == '8.3.'){
			thirdMenus = ['8.3.1','8.3.2','8.3.3','8.3.4'];
		}

		//circle of secondMenus and thirdMenus
		var defaultSelectedThirdMenuId = str.substr(0,secondPoint+1)+'1';
		try{
			if(secondMenus != null){
				for(i=0;i<secondMenus.length;i++){
					var menuLi = document.getElementById(secondMenus[i]+'_menu');
					//according listLi, have three level menu or not
					var listLi = document.getElementById(secondMenus[i]+'_list');
					if(listLi == null){
						//no three level menu
						if(str == secondMenus[i]){
							menuLi.className='menu_Ton';
							
						}else{
							menuLi.className='menu_Toff';
						}
					}else{
						//have three level menu
						if(secondMenus[i] == str){
							menuLi.className='menu_Ton';
							listLi.style.display='block';
							if(thirdMenus != null){
								for(j=0; j<thirdMenus.length;j++){
									var itemLi = document.getElementById(thirdMenus[j]+'_item');
									if(defaultSelectedThirdMenuId == thirdMenus[j]){
										itemLi.className='menu_Lon on';
									}else{
										itemLi.className='menu_Lon';
									}
								}
							}
						}else{
							menuLi.className='menu_Toff';
							listLi.style.display='none';
						}
					}
				}
			}
		}catch(err){
			//alert("menu js error!");
		}
}

function mark_item(str){
	var secondPoint = str.lastIndexOf('.');
	var menuIndex = str.substr(0,secondPoint+1);
	var thirdMenus;
	if(menuIndex == '2.2.'){
		thirdMenus = ['2.2.1','2.2.2','2.2.3','2.2.4'];
	}else if(menuIndex == '2.3.'){
		thirdMenus = ['2.3.1','2.3.2','2.3.3','2.3.4','2.3.5','2.3.6','2.3.7','2.3.8','2.3.9','2.3.10','2.3.11'];
	}else if(menuIndex == '2.4.'){
		thirdMenus = ['2.4.1','2.4.2'];
	}else if(menuIndex == '2.5.'){
		thirdMenus = ['2.5.1','2.5.2','2.5.3','2.5.4'];
	}else if(menuIndex == '2.6.'){
		thirdMenus = ['2.6.1','2.6.2','2.6.3','2.6.4','2.6.5','2.6.6'];
	}else if(menuIndex == '2.7.'){
		thirdMenus = ['2.7.1','2.7.2'];
	}else if(menuIndex == '2.8.'){
		thirdMenus = ['2.8.1','2.8.2','2.8.3','2.8.4','2.8.5','2.8.6'];
	}else if(menuIndex == '4.1.'){
		thirdMenus = ['4.1.1','4.1.2','4.1.3'];
	}else if(menuIndex == '4.2.'){
		thirdMenus = ['4.2.1','4.2.2','4.2.3'];
	}else if(menuIndex == '8.1.'){
		thirdMenus = ['8.1.1','8.1.2','8.1.3','8.1.4'];
	}else if(menuIndex == '8.2.'){
		thirdMenus = ['8.2.1','8.2.2'];
	}else if(menuIndex == '8.3.'){
			thirdMenus = ['8.3.1','8.3.2','8.3.3','8.3.4'];
	}else{
		//no third menus
		return;
	}
	//circle thirdMenus
	try{
		if(thirdMenus != null){
			for(i=0;i<thirdMenus.length;i++){
				var itemLi = document.getElementById(thirdMenus[i]+'_item');
				if(thirdMenus[i] == str){
					itemLi.className='menu_Lon on';
		
				}else{
					itemLi.className='menu_Lon';
					
				}
			}
		}
	}catch(err){
		//alert(err);
	}
}
	
//FAQ

function show_list(id,num){
		
		for(i=0;i<num;i++){
			//document.getElementById('menu_' + i).className = "FAQ_list font_zs";
			document.getElementById('list_' + i).style.display = "none" ;
		}
		
	    	//document.getElementById('menu_' + id).className = "FAQ_list font_zs_on";
			document.getElementById('list_' + id).style.display = "block" ;
				
		//window.parent.resize_frame("mainFrame");
		
	}
	
//sub_menu

function show_sub (id,num,classon,classoff){
		
		for(i=0;i<num;i++){
			document.getElementById('menu_' + i).className = classoff;
			document.getElementById('list_' + i).style.display = "none" ;
		}
		
	    	document.getElementById('menu_' + id).className = classon;
			document.getElementById('list_' + id).style.display = "block" ;
		
		
	}