//===== relative URL handling code for js files ================
sWZBaseFolder = "www.intrepidtravel.com";                          
sWZ = window.location.href;                                     
iWZ = sWZ.indexOf(sWZBaseFolder) + sWZBaseFolder.length + 1;    
sWZBase = sWZ.substring(0,iWZ);                                 
//===== Copyright © 2001 Spidersoft. All rights reserved. ======

//<Script language="javascript">
function IsEmail(Expression)
	{
		if (Expression == null)
			return (false);

		var supported = 0;
		if (window.RegExp)
		{
			var tempStr = "a";
			var tempReg = new RegExp(tempStr);
			if (tempReg.test(tempStr)) supported = 1;
		}
		if (!supported) 
			return (Expression.indexOf(".") > 2) && (Expression.indexOf("@") > 0);
		var r1 = new RegExp(' + sWZBase + "(@.°@)¦(//.)¦(@/.)¦(^/.)" + ' );
		var r2 = new RegExp("^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$");
		return (!r1.test(Expression) && r2.test(Expression));
	}



function frmCode_onSubmit(objForm) {
	var strMissingInfo = "";
			
	if (objForm.txtCode.value.length <= 2) { 
		strMissingInfo += "\n     -  Enter a 3 or 4 letter code."; 
		objForm.txtCode.className = 'textsmallerror';
	} else {
		objForm.txtCode.className = 'textsmall';
	}



	if (strMissingInfo != "") {
		strMissingInfo = "To submit this form, you must:\n" +
		"_____________________________\n" +
		strMissingInfo + "\n_____________________________" +
		"\nPlease re-enter and submit again!";
		alert(strMissingInfo);
		return false;
	}
	else return true;
}

function frmSearch_onSubmit(objForm) {
	var strMissingInfo = "";
			
	if (objForm.query.value == '') { 
		strMissingInfo += "\n     -  Enter a search string."; 
		objForm.query.className = 'texterror';
	} else {
		objForm.query.className = 'text';
	}

	if (strMissingInfo != "") {
		strMissingInfo = "To submit this form, you must:\n" +
		"_____________________________\n" +
		strMissingInfo + "\n_____________________________" +
		"\nPlease re-enter and submit again!";
		alert(strMissingInfo);
		return false;
	}
	else return true;
}

function frmIntrepidExp_onSubmit(objForm) {
	var strMissingInfo = "";
			
	if (!IsEmail(objForm.txtEmail.value) || objForm.txtEmail.value == 'Email Address') { 
		strMissingInfo += "\n     -  Enter a valid email address"; 
		objForm.txtEmail.className = 'texterror';
	} else {
		objForm.txtEmail.className = 'text';
	}

	if (strMissingInfo != "") {
		strMissingInfo = "To submit this form, you must:\n" +
		"_____________________________\n" +
		strMissingInfo + "\n_____________________________" +
		"\nPlease re-enter and submit again!";
		alert(strMissingInfo);
		return false;
	}
	else return true;
}


//Country drop down box uses this.
function redirect(objForm) {
	var destination = objForm.cboRedirect.options[objForm.cboRedirect.selectedIndex].value;
	var strURL = 'destination.php¿region=.html' + destination;
	if (window != top) {
		top.location.href = strURL;
	} else {
		window.location.href = strURL;
	}
	return false;
}

//START: swap image functions
function GB_newImg(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}
function GB_chImg(strImagename, strVariableName){
	if (document.images) {
		document[strImagename].src = eval(strVariableName + ".src");
	}
}
//END: swap image functions

//NN4 resize fix
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 slide_show_win(theURL) {
	window.open(theURL,'','toolbar=0,menubar=0,location=0,scrollbars=0,resizable=0,status=0,height=385,width=475');
}

/////////////////////////////////////////////////////////////////////////////////////////////
//  
// Procedure:	txtEmail_onMouseUp(objFormEl)
// Purpose: 	Checks the value of the form element. If the value is 'Email Address' which 
//				is the defaut value, then it sets the value to an empty string.
// Programmer:  Gavin Bruce
// Date:        aug/2002 
// inputs:      objFormEl. A form element named txtEmail
// outputs:     none.
//
/////////////////////////////////////////////////////////////////////////////////////////////
function txtEmail_onMouseUp(objFormEl) {
	if (objFormEl.value == 'Email Address') {
		objFormEl.value = '';
		objFormEl.className = 'text';
	}
}

function lib_bwcheck(){ 
	this.ver=navigator.appVersion
	this.agent=navigator.userAgent
	this.dom=document.getElementById?1:0
	this.opera5=this.agent.indexOf("Opera 5")>-1
	this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom && !this.opera5)?1:0; 
	this.ie6=(this.ver.indexOf("MSIE 6")>-1 && this.dom && !this.opera5)?1:0;
	this.ie4=(document.all && !this.dom && !this.opera5)?1:0;
	this.ie=this.ie4||this.ie5||this.ie6
	this.mac=this.agent.indexOf("Mac")>-1
	this.ns6=(this.dom && parseInt(this.ver) >= 5) ?1:0; 
	this.ns4=(document.layers && !this.dom)?1:0;
	this.bw=(this.ie6||this.ie5||this.ie4||this.ns4||this.ns6||this.opera5)
	return this
}
bw=new lib_bwcheck() //Browsercheck object

//ChangeText object constructor.
function makeChangeTextObj(obj){
   	this.css = bw.dom?document.getElementById(obj).style:bw.ie4?document.all[obj].style:bw.ns4?document.layers[obj]:0;	
   	this.writeref = bw.dom?document.getElementById(obj):bw.ie4?document.all[obj]:bw.ns4?document.layers[obj].document:0;	
	this.writeIt = b_writeIt;					
}

function b_writeIt(text){
	this.writeref.innerHTML = text
}

//dhtml pop up for destination page

function mOvr_lyrPopUp(txt){
	var intScrolledHeight;
	
	intScrolledHeight = bw.ie?document.body.scrollTop:window.pageYOffset;
	
	if (!bw.mac) {
		objClientName.css.top = intScrolledHeight+30; 
	} else {
		objClientName.css.top = intScrolledHeight-150; 
	}	

	objClientName.css.visibility = 'visible';
	objClientName.writeIt(txt);
}


function mOut_lyrPopUp(txt){
	objClientName.css.visibility = 'hidden';
}

function lyrPopUp_init() {
	objClientName = new makeChangeTextObj('lyrPopDesc')
	objLinks = new makeChangeTextObj('divLinks')
	objLinks.css.visibility = 'visible';
	
}

//change status message

function statusMsg(strIn) {
	status = strIn; document.statusMsgRC = true;
}

//javascript new pop up window

function jsOpenWin(strURL, strName, strWinPara) {
	window.open(strURL, strName, strWinPara)
}


//</script>