function CheckExImg(imURL,ImgEx)        
            {    
                var ConReturn=false;       
                var ArrayIngEx=ImgEx.split(",");
                var urlImage=imURL;
                urlImage=urlImage.split(".");        
                urlImage=urlImage[urlImage.length-1];
                if(ArrayIngEx.length==1)
                {
                    if(urlImage.toUpperCase()==ImgEx.toUpperCase())
                    {
                        ConReturn=true;                        
                    }
                }
                else
                {
                    for(var i=0;i<ArrayIngEx.length;i++)
                    {
                        if(urlImage.toUpperCase()==ArrayIngEx[i].toUpperCase())
                        {
                            ConReturn=true;
                            break;
                        }
                    }
                }
                return ConReturn;
            } 
function rightString(current_str,find_str)
    {
        var cL = current_str.length;
        var fL = find_str.length;
        var pos = current_str.lastIndexOf(find_str);
        if(pos+fL>=cL)
            return "";
        else if(pos==-1)
            return current_str;
        else
        return current_str.substring(pos+fL,cL);
    }