var flag = new Array(1);

function setOpacity(domId, val) {
	obj = document.getElementById(domId);
	obj.style.MozOpacity = val;
	obj.style.opacity = val/10;
	obj.style.filter = 'alpha(opacity=' + val*10 + ')';
}

function decide(domId, faqID) {	
		
	if (flag[faqID] != 0) {
		appear(domId, faqID);
	} else {
		fade(domId, faqID);
	}
	}


function fade(domId, faqID){
	flag[faqID] = 1;
	obj = document.getElementById(domId); 
	if(obj.style.display == "none") return false; 
	var alpha = 10; 
	function f(){ 
		alpha--; 
		setOpacity(domId, alpha); 
		if(alpha > -1){ 
			setTimeout(f, 10); 
		}else{ 
			obj.style.display = 'none'; 
		}
	}
	setTimeout(f, 10); 

				document.getElementById("hidethis").style.display = "inline";
				document.getElementById("showthis").style.display = "none";
	
	}

function appear(domId, faqID){
	flag[faqID] = 0;
	obj = document.getElementById(domId); 
	if(obj.style.display != "none") return false; 
	obj.style.display = '';
							
	var alpha = 0; 
	function a(){ 
		alpha++;
		setOpacity(domId, alpha); 
		if(alpha < 11)setTimeout(a, 20);
		
	}
	setTimeout(a, 20);

				document.getElementById("hidethis").style.display = "none";
				document.getElementById("showthis").style.display = "inline";
	
	}
/* verbalearn id 023850060 */