var verMajor; 
var verMinor; 
var Platform; 
var PLATFORM_MAC = 0;
var PLATFORM_WIN95 = 1;
var PLATFORM_WIN98 = 2;
var PLATFORM_WINNT = 3;
var PLATFORM_WIN2000 = 4;
var PLATFORM_OTHER =99;
	

/*Detect browsertype and version*/
function SetBrowserVer(){
	// Check whether IE or Netscape
	if (navigator.appName == "Microsoft Internet Explorer") {ie = true;} else {ns = true;};
	// Check Platform
	if(navigator.appVersion.indexOf('MAC') != -1){Platform = 0;};
	if(navigator.appVersion.indexOf('Macintosh') != -1){Platform = 0;};
	if(navigator.appVersion.indexOf('95') != -1){Platform = 1;};
	if(navigator.appVersion.indexOf('98') != -1){Platform = 2;};
	if(navigator.appVersion.indexOf('NT') != -1){Platform = 3;};
	if(navigator.appVersion.indexOf('NT 5') != -1){Platform = 4;};
	if(Platform == -1){Platform = 99;};
	// Check Version

	if(ie) {
		if(navigator.appVersion.indexOf('MSIE 6.') != -1){verMajor = 6;verMinor = 0;};
		if(navigator.appVersion.indexOf('MSIE 5.') != -1){verMajor = 5;verMinor = 0;};
		if(navigator.appVersion.indexOf('MSIE 5.5') != -1){verMajor = 5;verMinor = 5;};
		if(navigator.appVersion.indexOf('MSIE 5.0') != -1){verMajor = 5;verMinor = 0;};
		if(navigator.appVersion.indexOf('MSIE 5.01') != -1){verMajor = 5;verMinor = 1;};
		if(navigator.appVersion.indexOf('MSIE 5.2') != -1){verMajor = 5;verMinor = 0;};
		if(navigator.appVersion.indexOf('MSIE 4.') != -1){verMajor = 4;verMinor = 0;};
		if(navigator.appVersion.indexOf('MSIE 4.5') != -1){verMajor = 4;verMinor = 5;};
		if(navigator.appVersion.indexOf('MSIE 4.0') != -1){verMajor = 4;verMinor = 0;};
		if(navigator.appVersion.indexOf('MSIE 4.01') != -1){verMajor = 4;verMinor = 1;};
		if(navigator.appVersion.indexOf('MSIE 3') != -1){verMajor = 3;verMinor = 99;};
	}
	if(ns) {
		if(navigator.appVersion.indexOf('2.') != -1){verMajor = "2";verMinor = 99;};
		if(navigator.appVersion.indexOf('3.') != -1){verMajor = "3";verMinor = 99;};
		if(navigator.appVersion.indexOf('4.') != -1){verMajor = "4";verMinor = 99;};
		if(navigator.appVersion.indexOf('4.5') != -1){verMajor = "4";verMinor = 5;};
		if(navigator.appVersion.indexOf('4.6') != -1){verMajor = "4";verMinor = 6;};
		if(navigator.appVersion.indexOf('4.7') != -1){verMajor = "4";verMinor = 7;};
		if(navigator.appVersion.indexOf('5.') != -1){verMajor = "6";verMinor = 99;};
		if(navigator.appVersion.indexOf('7.') != -1){verMajor = "6";verMinor = 99;};
		if(navigator.appVersion.indexOf('Safari') != -1){verMajor = "Safari";verMinor = 99;};
	}
}

/*Call Style Sheet*/
function StyleSheet(){
	if (ie) {
		if(Platform==PLATFORM_MAC) {
			if(verMajor=="5"){
				document.write('<link rel=\"stylesheet\" type=\"text/css\" title=\"Macintosh IE 5+\" href=\"/style/mac_ie.css\" />');
			} else {
				document.write('<link rel=\"stylesheet\" type=\"text/css\" title=\"Macintosh IE 4.5\" href=\"/style/mac_ie4.5.css\" />');
			}
		} else {
			document.write('<link rel=\"stylesheet\" type=\"text/css\" title=\"Windows IE\" href=\"/style/pc_ie.css\" />');
		}
	}
	if (ns) {
		if(Platform==PLATFORM_MAC) {
                    switch (verMajor) {
                    case "6": 
                        document.write('<link rel=\"stylesheet\" type=\"text/css\" title=\"Macintosh Netscape 6+\" href=\"/style/mac_ns6.css\" />');
                        break;
                    case "5": 
                        document.write('<link rel=\"stylesheet\" type=\"text/css\" title=\"Macintosh Netscape 6+\" href=\"/style/mac_ns6.css\" />');
                        break;
                    case "Safari": 
                        document.write('<link rel=\"stylesheet\" type=\"text/css\" title=\"Macintosh Safari\" href=\"/style/mac_safari.css\" />');
                        break;
                    default: 
                        document.write('<link rel=\"stylesheet\" type=\"text/css\" title=\"Macintosh Netscape 4\" href=\"/style/mac_ns4.css\" />');
                    }
		} else {
			if(verMajor=="6") {
				document.write('<link rel=\"stylesheet\" type=\"text/css\" title=\"Windows Netscape 6+\" href=\"/style/pc_ns6.css\" />');
			}
			if(verMajor=="4") {
				document.write('<link rel=\"stylesheet\" type=\"text/css\" title=\"Windows Netscape 4\" href=\"/style/pc_ns4.css\" />');
			}
		}
	}
	if((ie==false) && (ns==false)){
		document.write('<link rel=\"stylesheet\" type=\"text/css\" title=\"Windows IE\" href=\"/style/pc_ie.css\" />');
	}

}

//*Module Initialization*/
ns = false;
ie = false;

SetBrowserVer();
StyleSheet();

//* OTHER STUFF */

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];}
    }
 
MM_preloadImages('/graphics/nav/home_over.gif','/graphics/nav/examples_over.gif','/graphics/nav/prices_over.gif','/graphics/nav/contact_over.gif');

var lastPic = 1;
 
function getImg(index) {
    if (index == 0) {index = lastPic + 1};
    if (index == -1) {index = lastPic - 1};
    if (index == 0) {index = 11};
    if (index == 12) {index = 1};
    lastPic = index;
    myImg = "/graphics/eg" + index + ".jpg";
    x = MM_findObj('egPix');
    x.src = myImg;
    for (var  i = 1; i < 12; i++) {
        myLink = "link" + i;
	if (document.getElementById) {y = document.getElementById(myLink);}
	else if (document.all) {y = document.all[myLink];}
        if (i == index) {y.className = "currentPic"}
        else {y.className = ""}
        }
    }