function qna(n){

	for (i=1;i<=15;i++)  {   

		if (n==i) {
			if (document.getElementById('a'+i).style.display == "block"){
				document.getElementById('a'+i).style.display ="none";
				document.getElementById('q'+i).className = "q1_p"		
				
				if (i == 5 || i == 6 || i == 12 || i == 13 || i == 14){
					document.getElementById('q'+i).className = "q2_p"
				}	
			}else{
				document.getElementById('a'+i).style.display ="block";
				document.getElementById('q'+i).className = "q1_m"				
				
				if (i == 5 || i == 6 || i == 12 || i == 13 || i == 14){
					document.getElementById('q'+i).className = "q2_m"
				}	
			}
		}	
	}	
}

// ลว
function viewTab1(tabName, n, tot){
	for(i=1; i<= tot; i++){
		if(i == n){
			document.getElementById('tap'+i).src = "../policy/images/20110909/"+tabName+i+"_on.gif"	
			document.getElementById(tabName+i).style.display = "block"
		}		
		else{
			document.getElementById('tap'+i).src = "../policy/images/20110909/"+tabName+i+".gif"				
			document.getElementById(tabName+i).style.display = "none"
		}
	}
}


var tabName = '';
var contentName = '';
var tabLength = 0;
 
function setTab(t, c, l){
    tabName = t;
    contentName = c;
    tabLength = l;
    
    addTabEvent();
}
 
function addTabEvent(){
    for(var i = 1 ; i <= tabLength ; i++){
        var tabObj = document.getElementById(tabName+i);
        
        tabObj.getElementsByTagName("a")[0].onclick = onTab;
        tabObj.getElementsByTagName("a")[0].onfocus = onTab;
		
				document.getElementById('issue'+i).style.display = "none" 					
    } 		
		$("#btn1").click(function(){	
			for(var i = 1 ; i <= tabLength ; i++){
			document.getElementById('issue'+i).className = " " 
			document.getElementById('atab'+i).className = " " 
			}
			document.getElementById('issue5').className = "divon" 
			document.getElementById('atab5').className = "on"
			return false;	
		});				
}
 
function onTab(){
    for(var i = 1 ; i <= tabLength ; i++){
        var tabObj = document.getElementById(tabName+i);
				tabObj.getElementsByTagName("a")[0].className = ""	
	
    }
    this.className = "on";
    
    var seq = this.parentNode.id.substring(3);
    for(var i = 1 ; i <= tabLength ; i++){
        tabObj = document.getElementById(contentName+i);
        tabObj.className = "";
    }
    document.getElementById(contentName+seq).className = "divon";		
}