//==============================
//contact function
//==============================
function checkContact()
{	
	check = new Array();
	check[0] = new Array(document.getElementById('contact'), "- select a department to contact\n", "dropdown");
	check[1] = new Array(document.getElementById('email'), "- email\n", "email");
	check[2] = new Array(document.getElementById('comments'), "- comments\n", "");	
	
	error = "";
	for(var i=0;i<check.length;i++)
	{
		eField = check[i][0];
		if(check[i][2] == ""){
			eValue = eField.value;
			if(eValue != null){
				eValue = eValue.trim();
				if(eValue.length == 0) error += check[i][1];
			}else{
				error += check[i][1];
			}
		}else if(check[i][2] == 'email'){
			eValue = eField.value;		
			if(eValue.indexOf("@") == -1 || eValue.length <= 3) error += check[i][1];
		}else if(check[i][2] == 'dropdown'){
			if(eField.selectedIndex == 0) error += check[i][1];
		}
	}
	if(error != ""){
		error = "The following fields are required:\n" + error;
		alert(error)
		return false;
	}else{
		return true;
	}
}
String.prototype.trim=function(){
    return this.replace(/^\s*|\s*$/g,'');
}

String.prototype.ltrim=function(){
    return this.replace(/^\s*/g,'');
}

String.prototype.rtrim=function(){
    return this.replace(/\s*$/g,'');
}
//Trim usage:
//var sOriginal='  text  ';
//sTrim=sOriginal.trim();
//==============================
//AJAX function
//==============================
function ajaxRequest(requestPage, doFunction, requestType, sendVar)
{
	if(requestType == null || requestType == undefined) 	requestType = "GET";
	if(requestType.toLowerCase() == 'post') 				requestType = "POST";
	
	//fix IE cache bug with random id
	if(requestPage.indexOf('?') != -1)
	{
		requestPage += '&randomId='+Math.random();
	}else{
		requestPage += '?randomId='+Math.random();
	}
	
	var xmlHttp;
	try
	{
		// Firefox, Opera 8.0+, Safari
		xmlHttp = new XMLHttpRequest();
	}
	catch (e)
	{
	// Internet Explorer
		try
		{
			xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch (e)
		{
			try
			{
				xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
			}
			catch (e)
			{
				alert("Your browser does not support AJAX!");
				return false;
			}
		}
	}
	
	xmlHttp.onreadystatechange = function()
	{
		//0	The request is not initialized
		//1	The request has been set up
		//2	The request has been sent
		//3	The request is in process
		//4	The request is complete
	
		if(xmlHttp.readyState == 4)
		{
			responseText = xmlHttp.responseText;
			if (doFunction == null || doFunction == undefined)
			{
				//alert(responseText + " 1");
				return responseText;
			}else{
				//alert(responseText + " 2");
				eval(doFunction + '(\''+responseText+'\')');
			}
		}else{
			//alert('- xml request error.');
		}
	}
	
	xmlHttp.open(requestType, requestPage,true);
	//xmlHttp.open("GET","time.php",true);
	// NOTE: no '?' before sendVar
	xmlHttp.send(sendVar);
}

//==============================
//Sale Agency function
//==============================
function showDealer(itemDiv)
{
	var listArray = new Array
	(
		"northern_california",
		"southern_california",
		"southwest",
		"alaska",
		"pacific_northwest",
		"southern_states",
		"southern_united_states",
		"north_east",
		"australia",
		"canada",
		"central_america",
		"europe",
		"india",
		"middle_east",
		"midwest"
	)
	var strLocation = new String(location);
	var strDiv = '';
	if(strLocation.search(/#/) >= 0) strDiv = strLocation.substring(strLocation.search(/#/)+1, strLocation.length);
	
	//if(strDiv != 'NULL' || !strDiv)
	//{
		for(i=0;i<listArray.length;i++)
		{
			if(document.getElementById(listArray[i]))			document.getElementById(listArray[i]).className 		= 'hidden';
			if(document.getElementById(listArray[i]+"_img"))	document.getElementById(listArray[i]+"_img").className 	= 'hidden';
		}
	//}
	
	//alert('strDiv '+strDiv+' | itemDiv '+itemDiv);
	if(strDiv == 'NULL' || itemDiv == 'NULL')
	{
		document.getElementById('usa_img').className 			= '';
	}else if(itemDiv && strDiv != 'NULL')
	{
		document.getElementById('usa_img').className 			= 'hidden';
	}else if(itemDiv == undefined && strDiv == '')
	{
		document.getElementById('usa_img').className 			= '';
	}else
	{
		document.getElementById('usa_img').className 			= 'hidden';
	}
	
	if(itemDiv || strDiv)
	{
		if(itemDiv && strDiv != 'NULL')
		{
			var itemValue = itemDiv.options[itemDiv.selectedIndex].value;
			var strDrop = new String(itemValue);
			var strDroplist = strDrop.substring(strDrop.search(/#/)+1, strDrop.length);
			
			if(itemDiv.id == 'companyUSA' && itemDiv.selectedIndex != 0 && strDiv != 'NULL')
			{
				var cDrop = document.getElementById('companyWorld');
				cDrop.selectedIndex=0;			
			}
			if(itemDiv.id == 'companyWorld' && itemDiv.selectedIndex != 0 && strDiv != 'NULL')
			{
				var cDrop = document.getElementById('companyUSA');
				cDrop.selectedIndex=0;			
			}
		}else if(strDiv && strDiv != 'NULL')
		{
			var strDroplist = strDiv;
		}
		
		//alert(strDroplist);
		if(document.getElementById(strDroplist) && strDiv != 'NULL') 		document.getElementById(strDroplist).className 			= '';
		if(document.getElementById(strDroplist+"_img") && strDiv != 'NULL')	document.getElementById(strDroplist+"_img").className 	= '';		
	}else{
		//set the default page
		//var cDrop = document.getElementById('companyUSA');
		//cDrop.selectedIndex=1;
		//if(document.getElementById('northern_california'))			document.getElementById('northern_california').className 			= '';
		//if(document.getElementById("northern_california_img"))		document.getElementById("northern_california_img").className 	= '';
	}
}


//==============================
//Adobe function
//==============================
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

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_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_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

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_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 MM_validateForm() { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
  
  if (val) { nm=val.name.substring(3,val.name.length); if ((val=val.value)!="") {
    <!-- // if (val) { nm=val.name; if ((val=val.value)!="") { //-->
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- your email adress must contain an email address in this format:\n contact@siemens-home.com\n';
      } else if (test!='R') { num = parseFloat(val);
        if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; }
  } if (errors) alert('The following field(s) are required:\n'+errors);
  document.MM_returnValue = (errors == '');
}

//==============================
//addEvents function
//==============================
function addEvents(events, funct)
{
	if (window.addEventListener) 
	{
		if(events == "onload") events = "load";
		window.addEventListener(events, funct, false);
	}else if (window.attachEvent)
	{
		window.attachEvent(events, funct);
	}
}
function printPage(url)
{
	window.open(url, 'print', 'toolbar=no,scrollbars=yes,statusbar=no,menubar=no,location=no,resizable=no,width=520,height=585');
}
function savePage(url)
{
	window.open(url, 'save', 'toolbar=no,scrollbars=no,statusbar=no,menubar=no,location=no,resizable=no,width=500,height=335');
}