// JavaScript Document
if(typeof document.attachEvent != 'undefined'){window.attachEvent("onload",selected_menuitem);}else{window.addEventListener("load",selected_menuitem,false);/*window.onload=selected_menuitem()*/}
function MM_preloadImages() 
{ //v3.0
	var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
	var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
	if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() 
{ //v3.0
	var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) 
{ //v4.01
	var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
	d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
	if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
	for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
	if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() 
{ //v3.0
	var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
	if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

var imageList;// = new Array(5) ;

function MM_CreateImage()
{
        
    if(typeof imageList == "undefined")
    {   
       
        imageList = new Array(5) ;    
        for(i=0; i<5; i++){
            imageList[i]= new Array(2);
        }
        imageList[0][0]="common/hinhanh/hinhmoi/nut/index_01.gif";//default
        imageList[0][1]="common/hinhanh/hinhmoi/nutdoi/button_01.gif";
        
        
        imageList[1][0]="common/hinhanh/hinhmoi/nut/index_02.gif";//intro
        imageList[1][1]="common/hinhanh/hinhmoi/nutdoi/button_02.gif";
       
        imageList[2][0]="common/hinhanh/hinhmoi/nut/index_03.gif";//service
        imageList[2][1]="common/hinhanh/hinhmoi/nutdoi/button_03.gif";
        
        imageList[3][0]="common/hinhanh/hinhmoi/nut/index_04.gif";//tech
        imageList[3][1]="common/hinhanh/hinhmoi/nutdoi/button_04.gif";
              
        imageList[4][0]="common/hinhanh/hinhmoi/nut/index_05.gif";//contact
        imageList[4][1]="common/hinhanh/hinhmoi/nutdoi/button_05.gif";
        
    }
    
}


function MM_GetImage()
{
    MM_CreateImage();
     var vtd = window.location.href.lastIndexOf("/")+1;
     var vtc = window.location.href.lastIndexOf(".");
     var o = window.location.href.substring(vtd,vtc);
    alert(o);
     switch(o){
    case "Default":
         document.getElementById("Image1").src=imageList[0][1];
         for(var i=2; i<5; i++){
            document.getElementById("Image"+i).src=imageList[i-1][0];
         }
         break;
    case "Introduction":
        document.getElementById("Image2").src=imageList[1][1];
        document.getElementById("Image1").src=imageList[0][0];
         for(var i=3; i<5; i++){
            document.getElementById("Image"+i).src=imageList[i-1][0];
            //alert(document.getElementById("Image"+i).src);
         }
        break;
    case "Service":
        document.getElementById("Image3").src=imageList[2][1];
        
        document.getElementById("Image2").src=imageList[1][0];
        
        document.getElementById("Image1").src=imageList[0][0];
         for(var i=4; i<5; i++){
            document.getElementById("Image"+i).src=imageList[i-1][0];
         }
        break;
        
   case "Technology":
   case "NewDetails":
        document.getElementById("Image4").src=imageList[3][1];
        //alert(document.getElementById("Image4").src);
        document.getElementById("Image5").src=imageList[4][0];
                
         for(var i=1; i<4; i++){
            if(i!= 4)
                document.getElementById("Image"+i).src=imageList[i-1][0];
         }
        break;    
    case "Contact":
    case "Customer":
    case "SendMail":
        document.getElementById("Image5").src=imageList[4][1];
         for(var i=1; i<5; i++){
            document.getElementById("Image"+i).src=imageList[i-1][0];
         }
        break;
    default:
         document.getElementById("Image1").src=imageList[0][1];
         for(var i=2; i<5; i++){
            document.getElementById("Image"+i).src=imageList[i-1][0];
         }
         break;
    
    }
}


function selected_menuitem()
{ 
	var vtd = window.location.href.lastIndexOf("/")+1;
    var vtc = window.location.href.lastIndexOf(".");
    var o = window.location.href.substring(vtd,vtc);
    //alert(o);
	var menu_item =	document.getElementsByName("menu_trangchu");
    //alert(menu_item.length);
    switch(o){
    
    case "Default":
	{
		menu_item[0].className ="menu_trangchu_about";
		break;
	}
	case "Introduction":
	{
		menu_item[1].className="menu_trangchu_about";
		break;		
	}
	case "ProductList":
	case "ProductDetails":
	{
		menu_item[2].className="menu_trangchu_about";
		break;		
	}
	case "News":
	case "NewDetail":
	{
		menu_item[3].className="menu_trangchu_about";
		break;		
	}
	case "Contact":
	{
		menu_item[4].className="menu_trangchu_about";
		break;		
	}
	
	default:
	{
		menu_item[0].className="menu_trangchu_about";
		break;		
	}	
	
	}//end switch

}