var timeOn = null;
 var check = false;
 function init(FABTab,SubNav) {

   if (document.layers) {
     //Netscape 4
     layerRef="document.layers";
     styleSwitch="";
     visibleVar="show";
     what ="ns4";
   } else if (document.all) {
     //Running IE
     layerRef="document.all";
     styleSwitch=".style";
     visibleVar="visible";
     what ="ie";
   } else if (document.getElementById) {
     //Netscape 6
     layerRef="document.getElementById";
     styleSwitch=".style";
     visibleVar="visible";
     what="moz";
   } else {
     //Older than 4.0 browser
     what="none";
     newbrowser = false;
   }

   check = true;

   //resetSubNav(SubNav);
	 if (FABTab != 0) {
		 showFAB(FABTab);
	 }
 }
 
/*
 function resetSubNav(SubNav) {
   turnAllNavOff();
   showSubNav(SubNav);
 }

function menuOut(SubNav) {
  timeOn = setTimeout("resetSubNav("+SubNav+")", 3000);
}

function menuOver(SubNav) {
  clearTimeout(timeOn);
	showSubNav(SubNav);
}

 function turnAllNavOff() {
   var obj = document.getElementById("navtabs").getElementsByTagName("li");
   for (var i=1; i<=obj.length; i++) {
     turnNavOff(i.toString());
   }
 }

 function turnNavOff(navNbr) {
   if(check){
     if (what =="none"){
       return;
     } else if (what == "moz") {
       //.hd li.on  to  .hd li.off
       var className;
       className = document.getElementById("navtabs").getElementsByTagName("li")[navNbr-1].className.replace("on", "off");
       document.getElementById("navtabs").getElementsByTagName("li")[navNbr-1].className = className;
       className = document.getElementById('subnav'+navNbr).className.replace("on", "off");
       document.getElementById('subnav'+navNbr).className=className;
     } else {
       //.hd li.on  to  .hd li.off
       var className;
       className = document.getElementById("subnav"+navNbr).getAttribute("className").replace("on", "off");
       document.getElementById("subnav"+navNbr).setAttribute("className", className);
       className = document.getElementById("navtabs").getElementsByTagName("li")[navNbr-1].getAttribute("className").replace("on", "off");
       document.getElementById("navtabs").getElementsByTagName("li")[navNbr-1].setAttribute("className", className);
     }
   } else {
     return;
   }
 }

 function showSubNav(navNbr) {
   turnAllNavOff();

   if(check){
     if (what =="none") {
       return;
     } else if (what == "moz") {
       //turn active tab on
       var className;
       //.hd li.off  to  .hd li.on
       className = document.getElementById("navtabs").getElementsByTagName("li")[navNbr-1].className.replace("off", "on");
       document.getElementById("navtabs").getElementsByTagName("li")[navNbr-1].className = className;

       //.hd div.off  to  .hd div.on
       className = document.getElementById('subnav'+navNbr).className.replace("off", "on");
       document.getElementById('subnav'+navNbr).className = className;

     } else {
       //turn active tab on
       var className;
       //.hd li.off  to  .hd li.on
       className = document.getElementById("navtabs").getElementsByTagName("li")[navNbr-1].getAttribute("className").replace("off", "on");
       document.getElementById("navtabs").getElementsByTagName("li")[navNbr-1].setAttribute("className", className);

       //.hd div.off  to  .hd div.on
       className = document.getElementById("subnav"+navNbr).getAttribute("className").replace("off", "on");
       document.getElementById("subnav"+navNbr).setAttribute("className", className);
     }
   } else {
     return;
   }
 }

*/

 function showFAB(navNbr) {
   turnAllFABOff();

   if(check){
     if (what =="none") {
       return;
     } else if (what == "moz") {
       //.hd li.on em
       //turn active tab on
       var className;
       className = document.getElementById("fabtabs").getElementsByTagName("li")[navNbr-1].className.replace("off", "on");
       document.getElementById("fabtabs").getElementsByTagName("li")[navNbr-1].className = className;
       className = document.getElementById("fab"+navNbr).className.replace("hide", "show");
       document.getElementById("fab"+navNbr).className = className;
     } else {
       //.hd li.on em
       //turn active tab on
       var className;
       className = document.getElementById("fabtabs").getElementsByTagName("li")[navNbr-1].getAttribute("className").replace("off", "on");
       document.getElementById("fabtabs").getElementsByTagName("li")[navNbr-1].setAttribute("className", className);
       document.getElementById("fab"+navNbr).setAttribute("className", "show");
     }
   } else {
     return;
   }
 }

 function turnFABOff(navNbr) {
   if(check){
     if (what =="none"){
       return;
     } else if (what == "moz") {
       //.hd li.off em
       var className;
       className = document.getElementById("fabtabs").getElementsByTagName("li")[navNbr-1].className.replace("on", "off");
       document.getElementById("fabtabs").getElementsByTagName("li")[navNbr-1].className = className;
       className = document.getElementById("fab"+navNbr).className.replace("show", "hide");
       document.getElementById("fab"+navNbr).className = className;
     } else {
       var className;
       className = document.getElementById("fabtabs").getElementsByTagName("li")[navNbr-1].getAttribute("className").replace("on", "off");
       document.getElementById("fabtabs").getElementsByTagName("li")[navNbr-1].setAttribute("className", className);
       document.getElementById("fab"+navNbr).setAttribute("className", "hide");
     }
   }
 }

 function turnAllFABOff() {
   var obj = document.getElementById("fabtabs").getElementsByTagName("li");
   for (var i=1; i<=obj.length; i++) {
     turnFABOff(i.toString());
   }
 }
 	
function vote() {
	var respOK = false;
	
   for (var i=0; i < document.poll.answer.length; i++) {
      if (document.poll.answer[i].checked) {
			respOK = true;
			break;
		}
   }
	
	if (respOK == true) {
			document.poll.submit();
	} else {
		alert("Please select the answer for which you wish to vote.");
	}
}

 function redirCruiseAdvancedSearch() {
   objForm1 = document.CruiseSearchForm;
   objForm2 = document.CruiseForm2;
 
   if (objForm1 != null && objForm2 != null) {
     objForm2.RegionID.value = objForm1.RegionID.value;
     objForm2.ShipId.value = objForm1.ShipId.value;
     objForm2.DPortId.value = objForm1.DPortId.value;
     objForm2.VPortId.value = objForm1.VPortId.value;
     objForm2.MinDay.value = objForm1.MinDay.value;
     objForm2.MaxDay.value = objForm1.MaxDay.value;
     objForm2.Month.value = objForm1.Month.value;
     objForm2.LineID.value = objForm1.LineID.value;
     objForm2.Length.value = objForm1.Length.value;
   }

   objForm2.submit();
 }  

 function redirResortAdvancedSearch() {
   objForm = document.ResortSearchForm;
   objForm.submit();
 }  
   
  function setRiverSearchFormAction(objForm) {
    var val = objForm.SearchID[objForm.SearchID.selectedIndex].value;

    if (val == "662") objForm.action ="http://www.EuropeanRiverCruises.com/danube_cruise_deals.cfm";
    else if (val == "675") objForm.action = "http://www.EuropeanRiverCruises.com/dnieper_cruise_deals.cfm";
    else if (val == "666") objForm.action = "http://www.EuropeanRiverCruises.com/douro_cruise_deals.cfm";
    else if (val == "667") objForm.action = "http://www.EuropeanRiverCruises.com/elbe_cruise_deals.cfm";
    else if (val == "668") objForm.action = "http://www.EuropeanRiverCruises.com/mosel_cruise_deals.cfm";
    else if (val == "670") objForm.action = "http://www.EuropeanRiverCruises.com/oder_cruise_deals.cfm";
    else if (val == "671") objForm.action = "http://www.EuropeanRiverCruises.com/po_cruise_deals.cfm";
    else if (val == "665") objForm.action = "http://www.EuropeanRiverCruises.com/rhine_cruise_deals.cfm";
    else if (val == "672") objForm.action = "http://www.EuropeanRiverCruises.com/rhone_cruise_deals.cfm";
    else if (val == "673") objForm.action = "http://www.EuropeanRiverCruises.com/saone_cruise_deals.cfm";
    else if (val == "674") objForm.action = "http://www.EuropeanRiverCruises.com/seine_cruise_deals.cfm";
    else if (val == "676") objForm.action = "http://www.EuropeanRiverCruises.com/volga_cruise_deals.cfm";
    else if (val == "1") objForm.action = "http://www.EuropeanRiverCruises.com/germany_river_cruises.cfm";
    else if (val == "2") objForm.action = "http://www.EuropeanRiverCruises.com/france_river_cruises.cfm";
    else if (val == "3") objForm.action = "http://www.EuropeanRiverCruises.com/russia_river_cruises.cfm";
    else if (val == "M") objForm.action = "http://www.mississippirivercruises.com/river_cruise_ticker.cfm";
		else if (val == "N") objForm.action = "http://www.nilerivercruise.com/egypt_nile_cruise_deals.cfm";
		else if (val == "Y") objForm.action = "http://www.yangtzerivercruises.com/yangtze_cruise_deals.cfm";
    else objForm.action = "http://www.EuropeanRiverCruises.com/european_river_cruises.cfm";

  }

	function submitRiverSearch() {
    objForm = document.RiverSearchForm;
		setRiverSearchFormAction(objForm);
    objForm.submit();
	}

 function highlightElement(id) {
   if(check){
     if (what =="none"){
       return;
     } else if (what == "moz") {
       //.hd li.off em
			 if (document.getElementById(id).className != null) {
	       var className = document.getElementById(id).className.replace("off", "on");
	       document.getElementById(id).className = className;
			 }
     } else {
       var className = document.getElementById(id).getAttribute("className").replace("off", "on");
       document.getElementById(id).setAttribute("className", className);
     }
   }
	 //alert(id + ' "' + className + '"');
 }		

  function unhighlightElement(id) {
	/* */
   if(check){
     if (what =="none"){
       return;
     } else if (what == "moz") {
       //.hd li.off em
			if (document.getElementById(id).className != null) {
				var className = document.getElementById(id).className;
				if (className.indexOf("on") != -1) {
					className = className.replace("on", "off");
				} else {
					 if (className.indexOf("off") == -1) {
						className = className + " off";
					}
				}
	      document.getElementById(id).className = className;
	    } 
		} else {
				var className = document.getElementById(id).getAttribute("className");
				if (className.indexOf("on") != -1) {
					className = className.replace("on", "off");
				} else {
					if (className.indexOf("off") == -1)  {
						className = className + " off";
					}
				}
	      document.getElementById(id).setAttribute("className", className);
	   }
	 }
 }		
 
	function subscribe() {
		//Make sure that all fields have been filled in. 
		var formObj = document.subonline;
		var formOK = true;
		
		for (x = 0; x < formObj.length; x++) {
			var elemObj = formObj.elements[x];
			if (elemObj.type != "hidden") {
				unhighlightElement(elemObj.name);
			}
			if ((elemObj.type == "text" || elemObj.type == "select-one") && elemObj.name != "Code" && elemObj.name != "BillAddress2" && elemObj.name != "MailAddress2" && elemObj.value=="") {
				if (elemObj.name.indexOf("Mail") != 0 || (formObj.Same == undefined || formObj.Same.checked == false)) {
					highlightElement(elemObj.name);
					formOK = false;
				}
			}
			if (elemObj.type == "radio") {
				var radioOK = false;
				var radioElem = formObj[elemObj.name];
				for (var i=0; i < radioElem.length; i++) {
		      if (radioElem[i].checked) {
						radioOK = true;
						break;
					}
			 	}
				if (radioOK == false) {
					highlightElement(elemObj.name);
					formOK = false;
				}
			}
		}
		
		if (formOK == true) {
				formObj.submit();
		} else {
			alert ("It appears your subscription request is missing some important information.");
		}
	}

function freetrial() {
//Make sure that all fields have been filled in. 
	var formObj = document.freetrial;
	var respOK = true;
			
	for (x = 0; x < formObj.length; x++) {		
		var elemObj = formObj.elements[x];
		
		if (elemObj.type != "hidden") {
			unhighlightElement(elemObj.name);
		}
	
		if (elemObj.type != "hidden" && elemObj.value=="" && elemObj.name != "FTMName" && elemObj.name != "FTAddress2" && elemObj.name != "MName" && elemObj.name != "Address2") {
			highlightElement(elemObj.name);
			respOK = false;
		}
	}
		
	var emailOK = true;
	if (respOK == true && formObj.Email) {
		var str = formObj.Email.value;
		if (str.indexOf("@") <= 0) {
			emailOK = false;
			respOK = false;
			highlightElement("Email");
		}
	}
	if (respOK == true && formObj.FTEmail) {
		var str = formObj.FTEmail.value;
		if (str.indexOf("@") <= 0) {
			emailOK = false;
			respOK = false;
			highlightElement("FTEmail");
		}
	}
	
	if (respOK == true) {
			formObj.submit();
	} else {
		if (emailOK == false) {
			alert ("Please provide a complete email address that we may use to contact you, e.g., yourname@aol.com.");
		} else {
			alert("It appears your request for a free trial is missing some important information.");
		}
	}
}

	function freetravelinfo() {
		//Make sure that all fields have been filled in. 
		var formObj = document.freeinfo;
		var formOK = true;

		for (x = 0; x < formObj.length; x++) {
			var elemObj = formObj.elements[x];
			if (elemObj.type != "hidden") {
				unhighlightElement(elemObj.name);
			}
			if ((elemObj.type == "text" || elemObj.type == "select-one") && elemObj.name != "MName" && elemObj.name != "Address2" && elemObj.value=="") {
				if (elemObj.name.indexOf("Mail") == -1 || formObj.Same.checked == false) {
					highlightElement(elemObj.name);
					formOK = false;
				}
			}
			if (elemObj.type == "checkbox" && elemObj.name != "SendEmail") {
				var radioOK = false;
				var radioElem = formObj[elemObj.name];
				for (var i=0; i < radioElem.length; i++) {
		      if (radioElem[i].checked) {
						radioOK = true;
						break;
					}
			 	}
				if (radioOK == false) {
					highlightElement(elemObj.name);
					formOK = false;
				}
			}
		}
		
		if (formOK == true) {
				formObj.submit();
		} else {
			alert ("It appears your request for a free travel information is missing some important information.");
		}
	}
	
	function advertise() {
		//Make sure that all fields have been filled in. 
		var formObj = document.advertise;
		var formOK = true;
		
		for (x = 0; x < formObj.length; x++) {
			var elemObj = formObj.elements[x];
			if (elemObj.type != "hidden") {
				unhighlightElement(elemObj.name);
			}
			if ((elemObj.type == "text" || elemObj.type == "select-one") && elemObj.name != "AdvAddress2" && elemObj.value=="") {
				highlightElement(elemObj.name);
				formOK = false;
			}
			if (elemObj.type == "radio") {
				var radioOK = false;
				var radioElem = formObj[elemObj.name];
				for (var i=0; i < radioElem.length; i++) {
		      if (radioElem[i].checked) {
						radioOK = true;
						break;
					}
			 	}
				if (radioOK == false) {
					highlightElement(elemObj.name);
					formOK = false;
				}
			}
		}
		
		var emailOK = true;
		if (formOK == true) {
			var str = formObj.AdvEmail.value;
			if (str.indexOf("@") <= 0) {
				emailOK = false;
			}
		}
		
		var phoneOK = true;
		if (formOK == true) {
			var str = formObj.AdvPhone.value.toString();
			if (str.length < 10) {
				phoneOK = false;
			}
		}

		if (emailOK == false && phoneOK == false) {
			highlightElement("AdvEmail");
			highlightElement("AdvPhone");
			alert ("Please provide a valid phone number and email address that we can use to contact you.");
			return;		
		} 
		
		if (emailOK == false) {
			highlightElement("AdvEmail");
			alert ("Please provide a complete email address that we may use to contact you, e.g., yourname@aol.com.");
			return;	
		} 

		if (phoneOK == false) {
			highlightElement("AdvPhone");
			alert ("Please provide a valid phone number that we may use to contact you, including area code.");
			return;
		}
		
		if (formOK == true) {
			formObj.submit();
		} else {
			alert ("It appears your request for a media kit is missing some important information.");
		}
	}
	
	function sendfriend() {
		//Make sure that all fields have been filled in. 
		var formObj = document.sendfriend;
		var formOK = true;
		
		for (x = 0; x < formObj.length; x++) {
			var elemObj = formObj.elements[x];
			if (elemObj.type != "hidden") {
				unhighlightElement(elemObj.name);
			}
			if (elemObj.type == "text" && elemObj.value=="") {
				highlightElement(elemObj.name);
				formOK = false;
			}
		}
		
		if (formOK == true) {
			var str = formObj.SendEmail.value;
			if ((str.indexOf(".") <= 2) || (str.indexOf("@") <= 0)) {
				highlightElement(formObj.SendEmail.name);
				alert ("Please provide your complete email address, e.g., yourname@aol.com.");
				return;	
			}
		}
		
		if (formOK == true) {
			var str = formObj.FriendEmail.value;
			if ((str.indexOf(".") <= 2) || (str.indexOf("@") <= 0) || (str.indexOf(",") != -1) || (str.indexOf(";") != -1)) {
				highlightElement(formObj.FriendEmail.name);
				alert ("Please provide your friend\'s complete email address, e.g., yourfriendsname@aol.com.");
				return;	
			}
		}
				
		if (formOK == true) {
			formObj.submit();
		} else {
			alert ("It appears your form is missing some important information.");
		}
	}
		function addrchange() {
		//Make sure that all fields have been filled in. 
		var formObj = document.subonline;
		var formOK = true;
		
		for (x = 0; x < formObj.length; x++) {
			var elemObj = formObj.elements[x];
			if (elemObj.type != "hidden") {
				unhighlightElement(elemObj.name);
			}
			if ((elemObj.type == "text" || elemObj.type == "select-one") && elemObj.name != "Code" 
				&& elemObj.name != "OldMName" && elemObj.name != "MName"
				&& elemObj.name != "OldAddress2" && elemObj.name != "Address2" && elemObj.value=="") {
				if (elemObj.name.indexOf("Mail") == -1 || formObj.Same.checked == false) {
					highlightElement(elemObj.name);
					formOK = false;
				}
			}
			if (elemObj.type == "radio") {
				var radioOK = false;
				var radioElem = formObj[elemObj.name];
				for (var i=0; i < radioElem.length; i++) {
		      if (radioElem[i].checked) {
						radioOK = true;
						break;
					}
			 	}
				if (radioOK == false) {
					highlightElement(elemObj.name);
					formOK = false;
				}
			}
		}
		
		if (formOK == true) {
				formObj.submit();
		} else {
			alert ("It appears your address change request is missing some important information.");
		}
	}