<!--

// FILE NAME:  SITE_FUNCTIONS.JS

// AUTHORS:    Steven D. Winter

// PURPOSE:    THIS FILE HOLDS COMMON CODE USED BY MOST PAGES IN ALL SUREWEST SITES

// MODIFIED:   02-2003 - Steven D. Winter (SureWest Communications) - included condition for

//             detection of NS6 and application of different style sheet than

//             NS 4.x

/******************************************************************************/

// VERSION OF SITE BUILD/WEB ROOT CODE AND FILES

var sitebuild_ver="n/a";

/******************************************************************************/

//  BROWSER DETECTION

var NS  = false;

var NS6 = false;

var IE  = false;

var PC  = false;

var MAC = false;



if(document.all) {

    IE = true;

} else {

    NS = true;

    if (parseInt(navigator.appVersion.substring(0,3)) > 4) {

        NS6 = true;

    }

}



if(navigator.platform.indexOf("Win32") != -1) {

    PC = true;

} else {

    MAC = true;

}



/******************************************************************************/

// INCLUDE THE APPROPRIATE STYLESHEET



    if (IE) {

        if (PC) {

            document.write('<LINK rel="stylesheet" type="text/css" href="/ref/surw_main.css" title="style1">');

        } else {

            document.write('<LINK rel="stylesheet" type="text/css" href="/ref/surw_main.css" title="style1">');}



    } else if (NS6) {

        if (PC) {

            document.write('<LINK rel="stylesheet" type="text/css" href="/ref/surw_main.css" title="style1">');

        } else {

            document.write('<LINK rel="stylesheet" type="text/css" href="/ref/surw_main.css" title="style1">');}



    } else {

        if (PC) {

            document.write('<LINK rel="stylesheet" type="text/css" href="/ref/surw_main_plus.css" title="style1">');

        } else {

            document.write('<LINK rel="stylesheet" type="text/css" href="/ref/surw_main_plus.css" title="style1">');}

    }



/******************************************************************************/
function preloadImages() {
	if (document.images && (preloadFlag == false)) {
		
		searchnav_type_over = newImage("/images/searchnav-type-o.gif");
		preloadFlag = true;
	}
}


/****
* ADDED 10-3-2003
* Banner Ad Rotater script
**/

function Banner(refreshTime, width, height, altText, start, random){
	this.objName = "bannerAd" + (Banner.count++);
	eval(this.objName + "=this");
	if (!refreshTime) this.refreshTime = 5000; else this.refreshTime = refreshTime*1000;
	if (!width) this.width = 295; else this.width = width;
	if (!height) this.height = 159; else this.height = height;
	if (random == null) this.random = 1; else this.random = random;
	this.altText = altText;
	this.ads = [];
	if (start) this.currentAd = start-1; else start = null;
	this.mySize = 0;

	this.Ad = function(src, href, target, mouseover) {
		var tempImage = new Image();
		tempImage.src = src;
		this.ads[this.mySize] = new Object();
		var ad = this.ads[this.mySize];
		ad.src = src;
		if (typeof(target) == "undefined" || target == null) ad.target = "_self"; else ad.target = target;
		ad.href = href;
		ad.mouseover = mouseover;
		this.mySize++;
	}

	this.link = function(){
		var	ad = this.ads[this.currentAd];
		if (ad.target == "_self"){
			location.href = ad.href;
		}
		else if (ad.target == "_blank" || ad.target == "_new"){
			open(ad.href,this.objName + "Win");
		}
		else top.frames[ad.target].location.href = ad.href;
	}

	this.showStatus = function(){
		var ad = this.ads[this.currentAd];
		if (ad.mouseover) status = ad.mouseover;
		else status = ad.href;
	}

	this.randomAd = function(){
		var n;
		do { n = Math.floor(Math.random() * (this.mySize)); } 
		while(n == this.currentAd);
		this.currentAd = n;
	}

	this.output = function(){
		var tempCode = "";
		if (this.mySize > 1){
			if (this.currentAd == null) this.randomAd();
			if (this.currentAd >= this.mySize) this.currentAd = this.mySize - 1;
			tempCode = '<a href="javascript:'+this.objName+'.link();"';
			tempCode += ' onMouseOver="' + this.objName + '.showStatus(); return true"';
			tempCode += ' onMouseOut="status=\'\';return true">';
			tempCode += '<img src="' + this.ads[this.currentAd].src + '" width="' + this.width;
			tempCode += '" name="' + this.objName + 'Img" height="' + this.height + '" ';
			if (this.altText) tempCode += 'alt="'+this.altText + '" ';
			tempCode += 'border="0" /></a>';
			document.write(tempCode);
			this.nextAd();
		} else document.write("Error: two banners must be defined for the script to work.");
	}

	this.newAd = function(){
		if (!this.random){	
			this.currentAd++;
			if (this.currentAd >= this.mySize)
			   this.currentAd = 0;
		}
		else {
			this.randomAd();
		}
		this.nextAd();
	}

	this.nextAd = function(){
		document.images[this.objName+ 'Img'].src = this.ads[this.currentAd].src;
		setTimeout(this.objName+'.newAd()',this.refreshTime)
	}
}
Banner.count = 0;

//-->