function o(id){
	return document.getElementById(id);
}

function pos(id){
	var obj = o(id);
	var ret=Array();
	ret['w'] = obj.offsetWidth;
	ret['h'] = obj.offsetHeight;
	ret['t'] = obj.offsetTop;
	ret['l'] = obj.offsetLeft;
	while((obj=obj.offsetParent)!=null){
		ret['t'] += obj.offsetTop;
		ret['l'] += obj.offsetLeft;
	}
	return ret;
}

function w253(){
	$("#danh_sach_sp").addClass("w253");
	$("#danh_sach_sp").removeClass("w507");
	$(".item_alt").removeClass("alt_bg");
	$(".item_alt").addClass("w253_alt");
	$(".item_normal").addClass("w253_normal");
	$(".ban_re_vn_list_item P").hide();
	$(".gia").hide();
	$(".gia2").css('font-size','11px');
	$(".tensp").css('font-size','13px');
	
	$.get('?url=isShop/session/ghi/view_mode/253');
}

function w507(){
	$("#danh_sach_sp").addClass("w507");
	$("#danh_sach_sp").removeClass("w253");
	$("#item_alt").addClass("item_alt");
	$(".item_alt").addClass("alt_bg");
	$(".item_alt").removeClass("w253_alt");	
	$(".item_normal").removeClass("w253_normal");	
	$(".ban_re_vn_list_item P").show();
	$(".gia").show();
	$(".gia2").css('font-size','12px');
	$(".tensp").css('font-size','12px');
	$.get('?url=isShop/session/ghi/view_mode/500');
}

$(document).ready(function() {
	if(navigator.appVersion.indexOf('MSIE 6') != -1){
		// ie6
		//document.getElementById('web').style.marginLeft=((screen.width-1001)/2)-100+'px';
		//document.getElementById('footer_trai').style.marginLeft=((screen.width-1001)/2)-100+'px';		
	}else{
		document.getElementById('web').style.marginLeft=((screen.width-1001)/2)+'px';
		document.getElementById('footer_trai').style.marginLeft=((screen.width-1001)/2)+'px';
	}

	if(list_page){
		$.get('?url=isShop/session/doc/view_mode', function(view_mode) {
			if(view_mode == '253'){
				w253();
			}else{
				w507();
			}
		});
	}else{
		try{
			document.getElementById('disabled').style.height = document.getElementById('web').clientHeight+'px';
			//che_noi_dung('tabs-1');

		}catch(e){}
	}
		
	//alert(document.location)


});


function che_noi_dung(id){
    $("#tabs-1 img").each(function() {
      if($(this).width() > 450) {
        h=$(this).height()/$(this).width()*450;
          $(this).attr({height : h });
          $(this).attr({width : "450"});
       }
    });
			var nd__pos = pos(id);
			o('che').style.top = (nd__pos['t']-12)+'px';
			o('che').style.left = (nd__pos['l']+12)+'px';
			o('che').style.width = nd__pos['w']+'px';
			o('che').style.height = nd__pos['h']+'px';

}

var omitformtags=["input", "textarea", "select"]

omitformtags=omitformtags.join("|")

function disableselect(e){
if (omitformtags.indexOf(e.target.tagName.toLowerCase())==-1)
return false
}

function reEnable(){
return true
}

if (typeof document.onselectstart!="undefined")
document.onselectstart=new Function ("return false")
else{
document.onmousedown=disableselect
document.onmouseup=reEnable
}
document.oncontextmenu=function(){return false}