var BasePath="http://www.scitools.com/";
var at ="@";
var domain ="scitools.com";
var action ="mailto:";




function mailSales()  { window.location.href=action+"sales"+at+domain;}
function mailSupport(){ window.location.href=action+"support"+at+domain;}
function mailWebdemo(){ window.location.href=action+"webdemo"+at+domain;}
function mailKeys()   { window.location.href=action+"keys"+at+domain;}
function mailResume() { window.location.href=action+"resume"+at+domain;}
function contact(name, subject) { 
  if(subject)
    window.location.href=action+name+at+domain+"?subject="+subject;
  else
    window.location.href=action+name+at+domain;
  }

function isValidEmail(test_email) {
    var expr = /^[^@]+\@[^@]+$/i;
    return expr.test(test_email);
}

function isEmptyString(test_string) {
    var expr = /^.+$/i;
    return !expr.test(test_string);
}
function imgRoll(e) {
    var split = e.src.lastIndexOf(".");
    e.src= (e.src.search(/_over\./) != -1) ? 	e.src = e.src.replace(/_over\./, ".") :
	e.src = e.src.substr(0,split) + "_over" + e.src.substr(split);
}
function popUp(id) {

  if (document.getElementById(id).style.display == 'none')
    document.getElementById(id).style.display = 'block';
  else
    document.getElementById(id).style.display = 'none';
}

function roll_main(e){
    var cap = document.getElementById("c_"+ e.id);    
    if(e.className.substr(e.className.length-4)=="blue"){
	e.className = e.className.substr(0,e.className.length-4);
	cap.className = cap.className.substr(0,cap.className.length-4);
    }
    else{
	e.className += "blue";
	cap.className +=  "blue";
    }

}

function roll(e){
    if(e.className.substr(e.className.length-4)=="blue")
	e.className = e.className.substr(0,e.className.length-4);
    else
	e.className += "blue";

}

function updateProduct(page){	      
    var sPath = window.location.pathname;
    var sPage = sPath.substring(sPath.lastIndexOf('/') + 1);
    sPage="product_" + sPage.replace(/.php/,"");
    if(page)
	sPage=page;
    var sClass= document.getElementById(sPage);
    if(sClass){
      sClass=sClass.className;
      document.getElementById(sPage).className += "blue "+sClass.substr(sClass.length-1);
    }
}

/***********************************************
* AnyLink Drop Down Menu- Dynamic Drive (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit http://www.dynamicdrive.com/ for full source code
***********************************************/

//Contents for menu 1
var menu1=new Array();
menu1[0]='<a href="'+BasePath+'products/understand/">Understand </a>';
//menu1[1]='<a href="/products/understand/">Understand Pro</a>';
//menu1[2]='<a href="/products/understand/">Understand Analyst</a>';
menu1[1]='<a href="'+BasePath+'products/proservices.php">Professional Services</a>';
//menu1[1]='<a href="/products.php">Understand 1.4</a>';
menu1[2]='<a href="/products/trackback/">TrackBack</a>';
menu1[3]='<a href="/products/sourcepublisher/">SourcePublisher</a>';
//menu1[3]='<a href="/products/scripting.php">Custom Scripting</a>';

//Contents for menu 2, and so on
var menu2=new Array();
menu2[0]='<a href="'+BasePath+'support/forum/viewforum.php?f=10">FAQ</a>';
menu2[1]='<a href="'+BasePath+'support/forum/">Forum</a>';
//menu2[2]='<a href="/blog/" target="window">Engineering Blog</a>';
menu2[2]='<a href="'+BasePath+'support/manuals.php">Manuals</a>';
menu2[3]='<a href="'+BasePath+'products/download/buildlogs.php">Build Logs</a>';
//menu2[4]='<a href="/products/scripting.php">Custom Scripting</a>';
//menu2[2]='<a href="/support/tutorial/">Tutorial</a>';

//Contents for menu 3, and so on
var menu3=new Array();
//menu3[0]='<a href="/contact/about.php">About</a>';

//Contents for menu 4, and so on
var menu4=new Array();
menu4[0]='<a href="'+BasePath+'products/understand/download.php">Free Trial</a>';

//Contents for menu 5, and so on  buy
var menu5=new Array();
menu5[0]='<a href="'+BasePath+'store/">Purchase</a>';
menu5[1]='<a href="'+BasePath+'store/licensing.php">Licensing</a>';

		
var menuwidth='125px'; //default menu width
var menubgcolor='#000066';  //menu bgcolor
var disappeardelay=500;  //menu disappear speed onMouseout (in miliseconds)
var hidemenu_onclick="yes"; //hide menu when user clicks within menu?

/////No further editting needed

var ie4=document.all;
var ns6=document.getElementById&&!document.all;

if (ie4||ns6)
    document.write('<div id="dropmenudiv" style="visibility:hidden;width:' +
		   menuwidth+';background-color:'+menubgcolor+
		   '" onMouseover="clearhidemenu()" onMouseout="dynamichide(event)"></div>');

function getposOffset(what, offsettype){
    var totaloffset=(offsettype=="left")? what.offsetLeft : what.offsetTop;
    var parentEl=what.offsetParent;
    while (parentEl!=null){
	totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
	parentEl=parentEl.offsetParent;
    }
	if(offsettype=="top" && ie4)
	totaloffset-=8;
    return totaloffset;
}

function showhide(obj, e, visible, hidden, menuwidth){
    if (ie4||ns6)
	dropmenuobj.style.left=dropmenuobj.style.top="-500px";
    if (menuwidth!=""){
	dropmenuobj.widthobj=dropmenuobj.style;
	dropmenuobj.widthobj.width=menuwidth;
    }
    if (e.type=="click" && obj.visibility==hidden || e.type=="mouseover")
	obj.visibility=visible;
    else if (e.type=="click")
	obj.visibility=hidden;
}

function iecompattest(){
    return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body;
}

function clearbrowseredge(obj, whichedge){
    var edgeoffset=0;
    if (whichedge=="rightedge"){
	var windowedge=ie4 && !window.opera? iecompattest().scrollLeft+iecompattest().clientWidth-15 : 
	    window.pageXOffset+window.innerWidth-15;
	dropmenuobj.contentmeasure=dropmenuobj.offsetWidth;
	if (windowedge-dropmenuobj.x < dropmenuobj.contentmeasure)
	    edgeoffset=dropmenuobj.contentmeasure-obj.offsetWidth;
    }
    else{
	var topedge=ie4 && !window.opera? iecompattest().scrollTop : window.pageYOffset;
	var windowedge=ie4 && !window.opera? iecompattest().scrollTop+iecompattest().clientHeight-15 : 
	    window.pageYOffset+window.innerHeight-18;
	dropmenuobj.contentmeasure=dropmenuobj.offsetHeight;
	if (windowedge-dropmenuobj.y < dropmenuobj.contentmeasure){ //move up?
	    edgeoffset=dropmenuobj.contentmeasure+obj.offsetHeight;
	    if ((dropmenuobj.y-topedge)<dropmenuobj.contentmeasure) //up no good either?
		edgeoffset=dropmenuobj.y+obj.offsetHeight-topedge;
	}
    }
    return edgeoffset;
}

function populatemenu(what){
    if (ie4||ns6)
	dropmenuobj.innerHTML=what.join("");
}

function dropdownmenu(obj, e, menucontents, menuwidth){
    if (window.event) 
	event.cancelBubble=true;
    else if (e.stopPropagation) 
	e.stopPropagation();
    clearhidemenu();
    dropmenuobj=document.getElementById? document.getElementById("dropmenudiv") : dropmenudiv;
    populatemenu(menucontents);
    
    if (ie4||ns6){
	showhide(dropmenuobj.style, e, "visible", "hidden", menuwidth);
	dropmenuobj.x=getposOffset(obj, "left");
	dropmenuobj.y=getposOffset(obj, "top");
	dropmenuobj.style.left=dropmenuobj.x-clearbrowseredge(obj, "rightedge")+"px";
	dropmenuobj.style.top=dropmenuobj.y-clearbrowseredge(obj, "bottomedge")+obj.offsetHeight+"px";
    }
    
    return clickreturnvalue();
}

function clickreturnvalue(){
    if (ie4||ns6) 
	return false;
    else 
	return true;
}

function contains_ns6(a, b) {
    while (b.parentNode)
	if ((b = b.parentNode) == a)
	    return true;
    return false;
}

function dynamichide(e){
    if (ie4&&!dropmenuobj.contains(e.toElement))
	delayhidemenu();
    else if (ns6&&e.currentTarget!= e.relatedTarget&& !contains_ns6(e.currentTarget, e.relatedTarget))
	delayhidemenu();
}

function hidemenu(e){
    if (typeof dropmenuobj!="undefined"){
	if (ie4||ns6)
	    dropmenuobj.style.visibility="hidden";
    }
}

function delayhidemenu(){
    if (ie4||ns6)
	delayhide=setTimeout("hidemenu()",disappeardelay);
}

function clearhidemenu(){
    if (typeof delayhide!="undefined")
	clearTimeout(delayhide);
}

if (hidemenu_onclick=="yes")
    document.onclick=hidemenu;