function show1(slide)
{
		document.getElementById(slide).style.display = "block";

}

function hide1(slide)
{
		document.getElementById(slide).style.display = "none";
}

function show2(slide1,slide2)
{
		document.getElementById(slide1).style.display = "block";
		document.getElementById(slide2).style.display = "none";
}

function hide2(slide1,slide2)
{
		document.getElementById(slide1).style.display = "block";
		document.getElementById(slide2).style.display = "none";
}



function ScrollUpOver()
{
    if(_ScrollFlag==0)
    {
        var obj=getObj("dv_EmbedList")
        if(getObj("img_Up").getAttribute("flag")==1 && obj.scrollTop>5)
        {
            obj.scrollTop -= 5
            setTimeout("ScrollUpOver()",50)
        }
        else if(getObj("img_Up").getAttribute("flag")==1)
            obj.scrollTop = 0
    }
    else
        setTimeout("ScrollUpOver()",100)
}

function ScrollUpClick()
{
    var obj=getObj("dv_EmbedList")
    if(obj.scrollTop>20)
    {
        _ScrollFlag=1    
        obj.scrollTop -= 20  
        _ScrollDuration+=20
        if(_ScrollDuration<140)
        {
           setTimeout("ScrollUpClick()",50)
        }    
        else
        {            
            _ScrollFlag=0  
            _ScrollDuration=0
        }       
    }
    else
    {
        obj.scrollTop = 0
        _ScrollFlag=0  
        _ScrollDuration=0  
    }
}

function ScrollDownOver()
{
    if(_ScrollFlag==0)
    {
        var obj=getObj("dv_EmbedList")
        if(getObj("img_Down").getAttribute("flag")==1)
        {
            obj.scrollTop += 5
            setTimeout("ScrollDownOver()",50)
        }    
    }
    else
        setTimeout("ScrollDownOver()",100)
}

function ScrollDownClick()
{
    var obj=getObj("dv_EmbedList")
    var scrollTop=obj.scrollTop
    obj.scrollTop=scrollTop+20
    if(obj.scrollTop>scrollTop)
    {
        _ScrollFlag=1    
        obj.scrollTop += 20  
        _ScrollDuration+=20
        if(_ScrollDuration<140)
        {
           setTimeout("ScrollDownClick()",50)
        }     
        else
        {            
            _ScrollFlag=0  
            _ScrollDuration=0
        }          
    }
    else
    {        
        _ScrollFlag=0  
        _ScrollDuration=0  
    }
    
}
var _ScrollFlag=0,_ScrollDuration=0

function getObj(obj)
{
    return document.getElementById(obj)
}