ref_MyDiv=1;
ref_ChangeFlag=1;

ref_DivFadeOut=0.2;
ref_DivFadeIn=0.2;


function nextdiv()
{
// alert("NextDiv");
if (ref_ChangeFlag)
{
		ChangeFlag=0;
	var AktDiv="refcont_" + String(ref_MyDiv);
	ref_MyDiv=ref_MyDiv+1;


new Effect.Fade(AktDiv, {delay:0 ,transition: Effect.Transitions.sinoidal, duration: ref_DivFadeOut, afterFinish:divAppear });	



}
}

function prevdiv()
{



if (ref_ChangeFlag)
{

		ref_ChangeFlag=0;
	var AktDiv="refcont_" + String(ref_MyDiv);

	ref_MyDiv=ref_MyDiv-1;
	

	new Effect.Fade(AktDiv, {delay:0 , duration: ref_DivFadeOut, afterFinish:divAppear });	

}

}
function divAppear()
{
	
	Next_Div="refcont_" + String(ref_MyDiv);

			new Effect.Appear(Next_Div, {delay:0,  duration: ref_DivFadeIn,  afterFinish:ref_initchange });	
		
}
function ref_initchange()
{
	ref_ChangeFlag=1;

}