function menuFixed(id)
{
  var obj = document.getElementById(id);
  var _getHeight = obj.offsetTop;

  window.onscroll = function()
  {
	 changePos(id,_getHeight);
  }
}
function changePos(id,height)
{
  var obj = document.getElementById(id);
  var scrollTop = document.documentElement.scrollTop || document.body.scrollTop;
  var imgh = [document.body.offsetWidth || document.documentElement.offsetWidth]-80;
  if(scrollTop < height){
	  obj.style.position = 'relative';
	  document.getElementById("hhh").style.marginLeft = "0" + "px";
  }else{
	  obj.style.position = 'fixed';
	  obj.style.margin = "0";
	  obj.style.top = "0";
	  obj.style.display = "block";
	  obj.style.visibility = "visible";
	  var imgh = [document.body.clientWidth || document.documentElement.clientWidth]-80;
	  document.getElementById("hhh").style.height = document.getElementById("ggw").offsetHeight + "px";
	  document.getElementById("hhh").style.marginLeft = "-40" + "px";
  }
}
window.onload = function()
{
   menuFixed("ggw");
}
function attr_change(kk,attr0,attr1,attr2,attr3,attr4,w,l,f,e,d1,d2,d3,img_code)
{
  $('#tab_div table td.gray_col').css("background-color","#f0f0f0");
  $('#tab_div table td.normal').css("background-color","#ffffff");
  $('#tr'+kk+' td.normal').css("background-color","#dbe0e4");
  $('#td'+kk).css("background-color","#dbe0e4");
 
  $('#attr0').text(attr0);
  $('#attr1').text(attr1);
  $('#attr2').text(attr2);
  $('#attr3').text(attr3);
  $('#attr4').text(attr4);
  
  $('#w').text(w.toFixed(2));
  $('#l').text(l.toFixed(2));
  $('#f').text(f.toFixed(2));
  $('#e').text(e.toFixed(2));
  $('#d1').text(d1.toFixed(2));
  $('#d2').text(d2.toFixed(2));
  if(img_code=='no_insulation_circular'||img_code=='no_insulation_fork')
	 $('#d3').text(d3.toFixed(2));
	 
}
function tube_change(kk,attr0,f,l,w,d,c)
{
  $('#tab_div table td.gray_col').css("background-color","#f0f0f0");
  $('#tab_div table td.normal').css("background-color","#ffffff");
  $('#tr'+kk+' td.normal').css("background-color","#dbe0e4");
  $('#td'+kk).css("background-color","#dbe0e4");
  
  $('#attr0').text(attr0);
  
  $('#f').text(f.toFixed(2));
  $('#l').text(l.toFixed(2));
  $('#w').text(w.toFixed(2));
  $('#d').text(d.toFixed(2));
  $('#c').text(c.toFixed(2));
}
function no_insulation_tube_change(kk,attr0,l,d,c,w)
{
  $('#tab_div table td.gray_col').css("background-color","#f0f0f0");
  $('#tab_div table td.normal').css("background-color","#ffffff");
  $('#tr'+kk+' td.normal').css("background-color","#dbe0e4");
  $('#td'+kk).css("background-color","#dbe0e4");
  
  $('#attr0').text(attr0);
  
  $('#l').text(l.toFixed(2));
  $('#d').text(d.toFixed(2));
  $('#c').text(c.toFixed(2));
  $('#w').text(w.toFixed(2));	
}