function loadImage()
{
   if(ImageListlength>0)
   {            
     ShowButton(CurrentImage,btnNextId,btnPreviousId,ImageListlength)                
     ShowImage();                                
     return false;
   }
}
        
function GoPrevious()
{
    if(ImageListlength>0)
    {
        CurrentImage--;
        ShowButton(CurrentImage,btnNextId,btnPreviousId,ImageListlength)
        ShowImage();                
        return false;
    }            
}
        
function GoNext()
{
    if(ImageListlength>0)
    {
        CurrentImage++;
        ShowButton(CurrentImage,btnNextId,btnPreviousId,ImageListlength)
        ShowImage();                  
        return false;
    }
}

function SmallImageClick(ClickImageCurrent)
{   
    CurrentImage=ClickImageCurrent;    
    originalwidth=screen.width;    
    layerwidth=Number(((originalwidth-778)/2)-7);    
    divwin=dhtmlwindow.open('divbox', 'div', 'Gallery', '', 'width=770,height=510px,left='+layerwidth+'px,top=45px,resize=1,scrolling=0');
    ShowButton(CurrentImage,btnNextId,btnPreviousId,ImageListlength)
    var layerheight=Setwindowheight();             
    ShowImage();
    return false;
}

    
function ShowButton(current,next,Previous,Total)
{    
    if(Number(current)== 0 && Number(Total)== 1)
    {   
        document.getElementById(next).style.display="none";
        document.getElementById(Previous).style.display="none";    
    }
    else if(Number(current) <= 0)
    {
        document.getElementById(next).style.display="inline";
        document.getElementById(Previous).style.display="none";
    }
    else if(Number(current) == Number(Total-1))
    {        
        document.getElementById(next).style.display="none";
        document.getElementById(Previous).style.display="inline";
    }
    else
    {
        document.getElementById(next).style.display="inline";
        document.getElementById(Previous).style.display="inline";                
    }
}

function ShowImage()
{
   var Path=DefaultPath;           
   var Image_List=ImageList.split(",");              
   var IamgeName=Image_List[CurrentImage];           
   Path=Path+IamgeName;         
   document.getElementById(ImgPhoto).src=Path;
}