function show_main_image(t,dis_image,user,dir,menu){
 if(t != undefined)change_field_focus(t);
 var dis_img=dis_image;
 //var title=dis_title;
 var ad_user=user;
 var dir=dir;
 var menu=menu;
 //document.getElementById("main_image").innerHTML = "<img src=".dis_img." width=680 height=418 />";
 //document.getElementById("main_image").innerHTML ="<img src=img/big/" + dis_img + " width=680 height=418 />";
 var para="";
 para="image_name="+dis_img;
 para=para+"&dir="+dir;
 para=para+"&user="+user;
 para=para+"&menu="+menu;
 //alert(para);
 ajax_postmethod("gallery_show.ajax.php",para,"main_image");
 ajax_postmethod("gallery_title.ajax.php",para,"title_img");
 //document.getElementById("title_img").innerHTML =title;
	 if(ad_user=="1")
	 {
		document.getElementById("delete").innerHTML = "<a href='galery.inc.php?delete_image="+dis_img+"&delete_menu="+menu+"'>Delete</a>";
		//document.getElementById("delete").innerHTML = "<a href='javascript:delete_img(\""+dis_img+"\",\""+menu+"\")'>Delete</a>";
	 }

 }
 
 //set forcus on list image
 function getElementsByClassName( strClassName, obj ) {
    var ar = arguments[2] || new Array();
    var re = new RegExp("\\b" + strClassName + "\\b", "g");

    if ( re.test(obj.className) ) {
        ar.push( obj );
    }
    for ( var i = 0; i < obj.childNodes.length; i++ )
        getElementsByClassName( strClassName, obj.childNodes[i], ar );
    
    return ar;
}

//hightlight on selected row
function change_field_focus(t){
	var aryClassElements = getElementsByClassName( 'image_list_focus', document.body );
    for ( var i = 0; i < aryClassElements.length; i++ ) {
        aryClassElements[i].className = 'image_list';
    }
	t.className = 'image_list_focus';
}

//preview
/*function next(i){
	var posistion=i;
	document.getElementName(posistion+1).innerHTML=
}
*/
function loadimage(menu){
	var menu_number=menu;
	var para="?menu="+menu_number;
	//ajax_postmethod("inc/galery.inc.php",para,"img_show");
	 document.getElementById('big-img').innerHTML = "<iframe id='img_show' name='img_show' height='500' width='920' src='inc/galery.inc.php"+para+"'></iframe>";
	
	//frames['img_frame'].location.href = 'inc/galery.inc.php';
	//window.frames["img_show"].src="inc/galery.inc.php";
	

}
function pop_img(dir,img){
	//alert(img1.src+"===="+img1.height+"==="+img1.width);
	window.open("../image/reference/"+dir+"/original/"+img,"","toolbar=no,menubar=no,scrollbars=no,resizable=yes");
}
function logout(){
	ajax_postmethod("login.php"," ","logout");
	
}
function delete_img(img,menu){
		var para="";
		para="delete_image="+img;
	    para=para+"&delete_menu="+menu;
		ajax_postmethod("galery.inc.php",para,"abc");
}