var IE4 = (document.all && !document.getElementById) ? true : false;
var NS4 = (document.layers) ? true : false;
var IE5 = (document.all && document.getElementById) ? true : false;
var N6 = (document.getElementById && !document.all) ? true : false;
var currentPageLink;

function RemoveBad(newStr) {
  var index = 0;
  var strLength = 0;
  var left = "";
  var right = "";
  var badChars;
  var InStr;

  badChars = new Array(7);
  badChars[0] = "<";
  badChars[1] = ">";
  badChars[2] = "'";
  badChars[3] = "%";
  badChars[4] = ";";
  badChars[5] = "&";
  badChars[6] = "+";

  InStr = newStr;

  strLength = InStr.length;

  for (var i=0; i<=6; i++) {
	  index = 0;
	  while (index != -1) {
  		index = InStr.indexOf(badChars[i]);
  		if (index != -1) {
  			if (index != 0) {
  				left = InStr.substring(0,index);
  			}
  			else {
  				left = "";
  			}
  			if (index != strLength - 1) {
  				right = InStr.substring(index + 1, strLength);
  			}
  			else {
  				right = "";
  			}
  			InStr = left + right;
  		}
  	}
  }	 
  return InStr;
}

function jumpto(sel) {
  var i;
  i = sel.selectedIndex;

  if (sel.options[i].value != "") {
    window.location = sel.options[i].value;
  }
}

function which_Browser() {
  var a,b;
  a = navigator.appVersion;
  b = a.charAt(0);
  if (b > 2) {
    nav_refresh();
  }
}

function nav_refresh() {
	document.navform.reset();
}

var browserOK = false;
var pics;
var NameString;
var objCount = 0;
NameString = navigator.appname + navigator.appCodeName + navigator.appVersion;
if (NameString.indexOf("Explorer") == -1) {
  if (NameString.indexOf("2.0") == -1) {
    browserOK = true;
    pics = new Array();
  }
}

function preload(name, first, second) {
  if (browserOK) {
    var args = (arguments.length);
    pics[objCount] = new Array(args);
    pics[objCount][0] = name;
    for (var i=1; i < args; i++) {
      pics[objCount][i] = new Image();
      pics[objCount][i].src = arguments[i];
    }
    objCount++;
  }
}

function on(name) {
  var imgIndex = 2;
  if (browserOK) {
    if (arguments.length > 1) {
      imgIndex = parseInt(arguments[1]);
    }
    for (i = 0; i < objCount; i++) {
      if (document.images[pics[i][0]] != null) {
        if (name != pics[i][0])
          { document.images[pics[i][0]].src = pics[i][1].src; }
        else {
          if (imgIndex < pics[i].length) { document.images[pics[i][0]].src =
pics[i][imgIndex].src;
          } else { document.images[pics[i][0]].src = pics[i][1].src; }
        }
      }
    }
  }
}

function extra(name) {
  var i=0;
  var imgIndex = 2;
  if (browserOK) {
    if (document.images[name] == null) { return 0; }
    if (arguments.length > 1) {
      imgIndex = parseInt(arguments[1]);
    }
    for(i=0;i<objCount;i++) {
      if (pics[i][0] == name) { break; }
    }
    if (pics[i][0] != null && imgIndex < pics[i].length)
    { document.images[name].src = pics[i][imgIndex].src; }
    else { document.images[name].src = pics[i][1].src; }
    return 1;
  }
  return 0;
}

function off() {
  if (browserOK) {
    for (i = 0; i < objCount; i++) {
      if (document.images[pics[i][0]] != null) {
      document.images[pics[i][0]].src = pics[i][1].src;
      }
    }
  }
}
			
function goToMailForm(formURL, recipient) {
	document.mailRecipientForm.recipient.value = recipient;
	document.mailRecipientForm.action = formURL;
	document.mailRecipientForm.submit();
}

function writeMailRecipientBlock() {
	document.write("<form name='mailRecipientForm' action='http://www.dow.com/' method='POST'>");
	document.write("<input name='recipient' type='hidden' value='' />");
	document.write("</form>");
}

function litOrder(title, formnum, business) {
  changecookie("doctitle", title);
  changecookie("formnum", formnum);
  var oldvar = "http://www.dow.com/webapps/lit/litorder.asp?OPTION="+formnum+"&Business="+business+"&DocTitle="+title;
  var newvar = oldvar;
  while (oldvar.indexOf(" ") != -1) {
    newvar = oldvar.substring(0,oldvar.indexOf(" "))+"%20"+oldvar.substring(oldvar.indexOf(" ")+1,oldvar.length);
    oldvar = newvar;
  }
  window.location = oldvar;
}

function iframeFix(CurFrame) 
	{
	if(document.all)
		{
		CurFrame.width='100%';
		CurFrame.height=0;
		CurFrame.height=CurFrame.document.body.scrollHeight;
		NewHeight = CurFrame.height;
		NewHeight = CurFrame.document.body.offsetHeight-CurFrame.height+1*(CurFrame.height);
		CurFrame.height=NewHeight;
		}
	else
		{
		CurFrame.width='100%';
		CurFrame.height=450;
		}
	}

function CreateAnswerCenterLink(Destination)
	{
	document.write('<a href="' + Destination + '"><img onmouseover="this.src=');
	document.write("'/images/icon-ac2-roll.gif'");
	document.write('" onmouseout="this.src=');
	document.write("'/images/icon-ac2.gif'");
	document.write('" height="46" alt="Answer Center" src="/images/icon-ac2.gif" width="224" border="0" name="icon" /></a>');
	}

/**
 * Add a new function to be executed when the page loads.
 */
function addLoadEvent(func) {
  var oldOnload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  }
  else {
    window.onload = function() {
      oldOnload();
      func();
    }
  }
}

/**
 * Add a new class to the given DOM element.
 */
function addClass(element, value) {
  if (!element) {
    return;
  }
  if (!element.className) {
    element.className = value;
  }
  else {
    var oldClassName = element.className;
    element.className = oldClassName + ' ' + value;
  }
}

/**
 * Remove a given class from a DOM element.
 */
function removeClass(element, value) {
  if (!element || !element.className) {
    return;
  }
  else {
    var oldClasses = element.className.split(' ');
    for (var i = 0; i < oldClasses.length; i++) {
      if (oldClasses[i] == value) {
        oldClasses.splice(i, 1);
      }
    }
    element.className = oldClasses.join(' ');
  }
}


function expandIframeDiv(ExpandButtonDiv)
	{
	NewIframeHeight = window.screen.height-325;
	NewIframeWidth = window.screen.width-100;
	CurActiveIframeDiv=ExpandButtonDiv.parentNode;
	cids=CurActiveIframeDiv.style;
	cids.position='absolute';
	cids.top='130px';
	cids.left='50px';
	if (NewIframeWidth >= 750)
		{
		NewIframeWidth = 750;
		}
	cids.height=NewIframeHeight + 'px';
	cids.width=NewIframeWidth + 'px';
	cids.border='black 4px solid';
	ActionButtons = CurActiveIframeDiv.getElementsByTagName('div')
	ActionButtons[0].style.display='';
	ActionButtons[1].style.display='none';
	ActionButtons[2].style.display='';
	}

function collapseIframeDiv(CloseButtonDiv)
	{
	CurActiveIframeDiv=CloseButtonDiv.parentNode;
	cids=CurActiveIframeDiv.style;
	cids.top='0px';
	cids.left='0px';
	cids.width='100%';
	cids.height='25%';
	cids.position='relative';
	cids.border='none';
	ActionButtons = CurActiveIframeDiv.getElementsByTagName('div')
	ActionButtons[0].style.display='none';
	ActionButtons[1].style.display='';
	ActionButtons[2].style.display='none';
	}

function buildExpandableIframe(expandLabel,iframeSource)
	{
	document.write('<div width="100%">');
	document.write('<div align="right" onclick="collapseIframeDiv(this)" class="iframe_action_button_div" style="display: none;">');
	document.write('<table border=0>');
	document.write('<tr>');
	document.write('<td class="iframe_div_action_button"><a href="#">Close</a></td>');
	document.write('<td class="iframe_div_action_button" style="border: black 1px solid"><a href="#">X</a></td>');
	document.write('</tr>');
	document.write('</table>');
	document.write('</div>');
	document.write('<div align="right" onclick="expandIframeDiv(this)" class="iframe_action_button_div">');
	document.write('<table border=0>');
	document.write('<tr>');
	document.write('<td class="iframe_div_action_button"><a href="#">' + expandLabel + '</a></td>');
	document.write('<td class="iframe_div_action_button" style="border: black 1px solid"><a href="#">+</a></td>');
	document.write('</tr>');
	document.write('</table>');
	document.write('</div>');
	document.write('<div style="display: none">');
	document.write('<iframe width="100%" height="100%" frameborder="0" src="' + iframeSource + '"></iframe>');
	document.write('</div>');
	document.write('</div>');
	}

function openNewWindow(url)
	{
	var newwindow;
	newwindow=window.open(url,"mywindow", "location=0,resizable=1,status=1.scrollbars=yes");
	if (window.focus) {newwindow.focus()}
	}

function checkMeta() { 
	var metas = document.getElementsByTagName('META'); 
	var i; 
	for (i = 0; i < metas.length; i++) 
		if (metas[i].getAttribute('NAME') == "Language") 
			break;
			return metas[i].getAttribute('CONTENT');
			
 
		
	}  
function getSearch(language){

		switch (language){
			case "ENGLISH": return "Search";break;
			case "CHINESE": return "&#36755;&#20837;&#20851;&#38190;&#35789;";break;
			default: return "Search";
			}


}

function getGoButton(language){

		switch (language){
		
			case "ENGLISH": return "go";break;
			case "CHINESE": return "go_chinese";break;
			default: return "go";
			}


}

function copyright(language){
	var dteNow=new Date();
	var intYear = dteNow.getFullYear();
	switch (language){
		case "ENGLISH" : return ('Copyright &copy; The Dow Chemical Company (1995-' + intYear + '). All Rights Reserved.');break;
		case "CHINESE": return ('Copyright &copy; The Dow Chemical Company (1995-' + intYear + ').&#38518;&#27663;&#21270;&#23398;&#20844;&#21496;&#29256;&#26435;&#25152;&#26377;.');break;
		default: return ('Copyright &copy; The Dow Chemical Company (1995-' + intYear + '). All Rights Reserved.');

		}
	}


function trademark(language){
	switch (language){
		case "ENGLISH" : return ('&reg;&trade;<sup>*</sup> Trademark of The Dow Chemical Company ("Dow") or an affiliated company of Dow'); 
		case "CHINESE": return ('&reg;&trade;<sup>*</sup> <span lang="ZH-CN">&#38518;&#27663;&#21270;&#23398;&#20844;&#21496;&#25110;&#20854;&#38468;&#23646;&#20844;&#21496;&#30340;&#21830;&#26631;</span>');
		default: return ('&reg;&trade;<sup>*</sup> Trademark of The Dow Chemical Company ("Dow") or an affiliated company of Dow'); 

		}
	}

function getTranslation(language,text){

		var privacy = {"ENGLISH" : "Privacy Statement", "CHINESE": "&#38544;&#31169;&#25919;&#31574;"};
		var disclosure = {"ENGLISH" : "Terms of Use", "CHINESE": "&#20114;&#32852;&#32593;&#20813;&#36131;&#22768;&#26126;"};
		var accessibility = {"ENGLISH": "Accessibility Statement", "CHINESE": "&#21487;&#35775;&#38382;&#24615;&#35828;&#26126;"};
		var help = {"ENGLISH": "Help", "CHINESE": "&#24110;&#21161;"};
		var imprint= {"ENGLISH":"Imprint", "CHINESE":"&#29256;&#26412;&#35828;&#26126;"};
		var sitemap={"ENGLISH":"Site Map", "CHINESE": "&#32593;&#31449;&#22320;&#22270;"};
		var dowhome={"ENGLISH":"Dow Home", "CHINESE": "&#38518;&#27663;&#20027;&#39029;"};
		
		switch (text){
		
			case "Privacy Statement": if (privacy[language]) {return privacy[language]; break;}
			case "Terms of Use": if (disclosure[language]){return disclosure[language];break;}
			case "Accessibility Statement": if (accessibility[language]){return accessibility[language];break;}
			case "Help": if (help[language]){return help[language];break;}
			case "Imprint": if (imprint[language]){return imprint[language];break;}
			case "Site Map": if (sitemap[language]){return sitemap[language];break;}
			case "Dow Home": if (dowhome[language]){return dowhome[language];break;}

			default: return text;
			}

}