function change_banner(section){
    if(section==0){
        //setTimeout("document.getElementById(\"hed-down\").style.background='url('+document.getElementById(\"current_banner_img\").value+') no-repeat'",1000);
        document.getElementById("hed-down").style.background='url('+document.getElementById("current_banner_img").value+') no-repeat';
        //document.getElementById("banner_content").innerHTML=document.getElementById("current_banner_title").value;
    }else{
        if(section==1){
            document.getElementById("hed-down").style.background='url(assets/images/main-image/main-how-to-buy.jpg) no-repeat';
            //document.getElementById("banner_content").innerHTML='';
        }
        if(section==2){
            document.getElementById("hed-down").style.background='url(assets/images/main-image/main-products.jpg) no-repeat';
           // document.getElementById("banner_content").innerHTML='';
        }
        if(section==3){
            document.getElementById("hed-down").style.background='url(assets/images/main-image/main-commercial.jpg) no-repeat';
          //  document.getElementById("banner_content").innerHTML='';
        }
        if(section==4){
            document.getElementById("hed-down").style.background='url(assets/images/main-image/main-growers.jpg) no-repeat';
          //  document.getElementById("banner_content").innerHTML='';
        }
        if(section==5){
            document.getElementById("hed-down").style.background='url(assets/images/main-image/main-testimonials.jpg) no-repeat';
          //  document.getElementById("banner_content").innerHTML='';
        }
    }
}