// Javascript functions for Barnes & Walters

// Style Sheet Selection

var stylePath='';
var styleToLink='';
	
function chooseCSS() { //v4.0 by Jake Collins, Telaworks.com
	xBrowserPlatform();
	document.write("<LINK REL=\'Stylesheet\' REV=\'Stylesheet\' HREF=\'" + stylePath + styleToLink + "\' TYPE=\'text/css\' MEDIA=\'Screen\'>");
}

function xBrowserPlatform() { //v4.0 by Jake Collins and Tom Nelson
	// Calculate Path To Style Sheet
	currentURL=location.href;
	scanIndex=currentURL.indexOf(".com");
	if (scanIndex>-1) {
		scanIndex = scanIndex+4;
	} else {
		scanIndex=currentURL.indexOf(".co.uk");
		if (scanIndex>-1) {
			scanIndex = scanIndex+6;
		} else {
			scanIndex=currentURL.indexOf("webDev");
			if (scanIndex>-1) {
				scanIndex = scanIndex+6;
			} else {
				scanIndex=currentURL.indexOf(".com");
				if (scanIndex>-1) {
					scanIndex = scanIndex+4;
				}
			}			
		}
	}
	currentChar=currentURL.slice(scanIndex,scanIndex+1);
	if (currentChar=='/' || currentChar=='\\') {
		scanIndex++
	}
	stylePath='/cogs/';
	for (var i=scanIndex; i<currentURL.length ; i++) {
		currentChar=currentURL.slice(i,i+1);
		if (currentChar=='/' || currentChar=='\\') {
			stylePath='../'+stylePath;
		}		
	}
	styleToLink='';
	bid=new whichBrowser();
	if (bid.antiqueCssWin) {
		styleToLink = 'bwAntique.css'; // Pre Netscape 6 on Windows
	} else if (bid.antiqueCssMac) {
		styleToLink = 'bwAntique.css'; // Pre Netscape 6 or IE 5 on Mac
	} else {
		styleToLink = 'bwGeneric.css' // Everything else
	}
} // End xBrowserPlatform()

function whichBrowser(){ //v1.0 by Jake Collins, Telaworks.com
	this.ver=navigator.appVersion;
	this.name=navigator.appName;
	this.nav=eval(this.name == "Netscape");
	this.ie=eval(this.ver.indexOf("MSIE")>-1);
	this.ie5=eval(this.ver.indexOf("MSIE 5")>-1);
	this.ie6=eval(this.ver.indexOf("MSIE 6")>-1);
//	this.dom=eval(document.getElementById); //Might Break Old Browsers
	this.mac=eval(this.ver.indexOf("Mac")>-1);
	this.win=eval(this.ver.indexOf("Win")>-1);
	this.antiqueCssWin=eval(this.win&&(this.nav&&!(eval(parseInt(navigator.appVersion)>=5))));
	this.antiqueCssMac=eval(this.mac&& ( (this.nav&&!(eval(parseInt(navigator.appVersion)>=5))) || (this.ie&&!(this.ie5 || this.ie6)) ) );
	return this
}

function copyright() {
	var mydate=new Date();
	var year=mydate.getFullYear();
	if (year > 2001) {
		document.write('&copy; Bishopsgate Communications '+year+'');
	}
}

// Open Quote Window

function quoteLookup(url) {
	window.open(url,'quote','width=620,height=400,top=10,left=10,scrollbars=yes,resizable=yes');
}

// Open Site Window

function openSite(url) {
	window.open(url,'quote','width=620,height=400,top=10,left=10,scrollbars=yes,resizable=yes,toolbar=yes');
}

// Map Popup

function mapPopup() {
	window.open('http://www.streetmap.co.uk/streetmap.dll?G2M?X=532867&Y=182113&A=Y&Z=1','map','width=645,height=400,top=10,left=10,scrollbars=yes,resizable=yes');
}

// Map Popup

function acrobatPopup() {
	window.open('http://www.adobe.com/products/acrobat/readstep2.html','acrobat','width=770,height=450,top=10,left=10,scrollbars=yes,resizable=yes');
}

// Clear Email Field

function clearEmail(textField) {
	if (textField.value == ' enter your email') {
	document.signup.email.value = "";
	}
}


// Standard Macromedia Generated Functions

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_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_findObj(n, d) { //v3.0
  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); return x;
}

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_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function MM_goToURL() { //v3.0
  var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}

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