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_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_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];}
}

function switch_photo(n) {
	var p={0:'ENG',1:'MON',2:'NAS',3:'IPC',4:'SEC'};//alert(n);
	for(var i=0;i<5;i++){
		if(n!=p[i]){
			document.getElementById(p[i]).style.display='none';
		}else{
			document.getElementById(n).style.display='block';
		}
	}
}

function switch_page(n) {
	var p={0:'feat',1:'app',2:'spec',3:'faq',4:'dl',5:'acce',6:'demo',7:'comp'};//alert(n);
	for(var i=0;i<8;i++){
		try{
			var obj = document.getElementById(p[i]).style.display;
		}catch(err){continue;}
		
		if(n!=p[i]){
			document.getElementById(p[i]).style.display='none';
			
		}else{
			document.getElementById(n).style.display='block';
		}
		//alert(n+'='+p[i]+'='+document.getElementById(p[i]).style.display);
	}
}

function onoff_tab(n,on){
	try{
		var id = 'T'+n;
		var src = document.getElementById(id).src;
	}catch(err){return 0;}
		
	document.getElementById(id).src = 'images/sheet_en_0'+n+on+'.gif';
	//alert(document.getElementById(id).src);
}

var on_page=1;
function onoff_page(n,on){
	var p={1:'S1',2:'S2',3:'S3',4:'S4',5:'S5',6:'S6',7:'S7',8:'S8'};//alert(n);

	for(var i=1;i<=8;i++){
		try{
			var src = document.getElementById(p[i]).src;
		}catch(err){continue;}
		
		if(i==n){
			if((on==2)||(on_page==i)){
				on_page=i;
				src = 'images/sheet_en_0'+i+'2.gif';
			}else{
				if(on==0){
					src = 'images/sheet_en_0'+i+'0.gif';
				}else{
					src = 'images/sheet_en_0'+i+'1.gif';
				}
			}
		}else{
			if((on_page!=i)||(on==2)){
				src = 'images/sheet_en_0'+i+'0.gif';
			}
		}
		//alert(n+'='+on+"\n"+i+'='+src);
		document.getElementById(p[i]).src = src;
	}
	return false;
}

function onoff_faq(id){
		try{
			var dis = document.getElementById(id).style.display;
		}catch(err){return 0;}
		
		if(dis=='block'){
			document.getElementById(id).style.display='none';
		}else{
			document.getElementById(id).style.display='block';
		}
		//alert(id+"\n"+document.getElementById(id).style.display);
}

function pre_load_images() {
	MM_preloadImages(
		'images/home2.gif',
		'images/chinese2.gif',
		'images/contact2.gif',
		'images/menu_012.gif',
		'images/menu_022.gif',
		'images/menu_032.gif',
		'images/menu_042.gif',
		'images/menu_052.gif',
		'images/menu_062.gif',
		'images/menu_demo2.gif',
		'images/menu_support2.gif',
		'images/menu_search2.gif',
		'images/sheet_en_010.gif',
		'images/sheet_en_011.gif',
		'images/sheet_en_012.gif',
		'images/sheet_en_020.gif',
		'images/sheet_en_021.gif',
		'images/sheet_en_022.gif',
		'images/sheet_en_030.gif',
		'images/sheet_en_031.gif',
		'images/sheet_en_032.gif',
		'images/sheet_en_040.gif',
		'images/sheet_en_041.gif',
		'images/sheet_en_042.gif',
		'images/sheet_en_050.gif',
		'images/sheet_en_051.gif',
		'images/sheet_en_052.gif',
		'images/sheet_en_060.gif',
		'images/sheet_en_061.gif',
		'images/sheet_en_062.gif',
		'images/sheet_en_070.gif',
		'images/sheet_en_071.gif',
		'images/sheet_en_072.gif',
		'images/sheet_en_080.gif',
		'images/sheet_en_081.gif',
		'images/sheet_en_082.gif'
		
	);
}

function send(){
 var f={
   "product":'Inquiry Product',
   "name":'First Name',
   "lastname":'Last Name',
   "email":'E-mail',
   "address":'Address',
   "phone":'Phone numer',
   "ext":'extension number'
  };
 
 for (var i=0;i<document.form1.elements.length;i++){
  var e = document.form1.elements[i];
  if (e.name=='from') continue;
  if (e.name=='job') continue;
  if (e.name=='note') continue;
  if (e.name=='ext') continue;
  
  if (e.value==''){
   alert( 'Please enter your '+f[e.name]+'!');
   e.focus();
   return false;
  }
 }
 document.form1.submit(true);
}