function mto(box)
{
var a="@";
document.write('<a href="mai'+'lto:'+box+a+'winteracter.com">'+box+a+'winteracter.com</a>');
}

function popup(url,title)
{
var link = window.open(url,"Link","width=650,height=490,left=100,top=100");
link.document.title = title;
}

var objNavMenu = null;
var objDropMenu = null;
var prevObjNavMenu = null;
var prevObjDropMenu = null;
var numDropMenu = 7;
////// link styles
var bgLinkColor = '#8fcfef';
var bgLinkHover = '#ffffff'
var bgLinkActive = '#666666'
var linkColor = '#000000'
var linkHover = '#000000'
var linkActive = '#ffffff'

function initDropMenu()
{
document.onclick = hideDropMenu;
for (i=0; i<=numDropMenu; i++)
    {
     menuName = 'dropMenu' + i;
     navName = 'navMenu' + i;
     objDropMenu = document.getElementById(menuName);
     objNavMenu = document.getElementById(navName);
     objDropMenu.style.visibility = 'hidden';
     objNavMenu.onmouseover =  menuHover;
     objNavMenu.onmouseout = menuOut;
     objNavMenu.onclick = showDropMenu;
    }
objNavMenu = null;
return;
}

function  menuHover(e)
{
document.onclick = null;
hoverObjNavMenu = document.getElementById(this.id);
if (hoverObjNavMenu != objNavMenu)
   {
    hoverObjNavMenu.style.color = linkHover;
    hoverObjNavMenu.style.backgroundColor = bgLinkHover;
   }		
}

function menuOut (e)
{
document.onclick = hideDropMenu;
outObjNavMenu = document.getElementById(this.id);
if (outObjNavMenu != objNavMenu)
   {
    outObjNavMenu.style.color = linkColor;
    outObjNavMenu.style.backgroundColor = bgLinkColor;
   }
}

function showDropMenu(e)
{
menuName = 'drop' + this.id.substring(3,this.id.length);
objDropMenu = document.getElementById(menuName);
if (prevObjDropMenu == objDropMenu)
   {
    hideDropMenu();
    return;
   }
if (prevObjDropMenu != null) hideDropMenu();
objNavMenu = document.getElementById(this.id);
if ((prevObjNavMenu != objNavMenu ) || (prevObjDropMenu == null))
   {
    objNavMenu.style.color = linkActive;
    objNavMenu.style.backgroundColor = bgLinkActive;
   }
if (objDropMenu)
   {
    xPos = 5 + objNavMenu.offsetParent.offsetLeft + objNavMenu.offsetLeft;
    yPos = objNavMenu.offsetParent.offsetTop + objNavMenu.offsetParent.offsetHeight;
    if (navigator.appName.indexOf('Microsoft Internet Explorer') != -1)
       {
        yPos -= 1;
        xPos -= 6;
       }
    objDropMenu.style.left = xPos + 'px';
    objDropMenu.style.top = yPos + 'px';
    objDropMenu.style.visibility = 'visible';
    prevObjDropMenu = objDropMenu;
    prevObjNavMenu = objNavMenu;
   }
}

function hideDropMenu()
{
document.onclick = null;
if (prevObjDropMenu)
   {
    prevObjDropMenu.style.visibility = 'hidden';
    prevObjDropMenu = null;
    prevObjNavMenu.style.color = linkColor;
    prevObjNavMenu.style.backgroundColor = bgLinkColor;
   }
objNavMenu = null;
}

function buildDropMenu()
{
if (navigator.appName == "Netscape")
   {
    if (parseInt(navigator.appVersion.charAt(0)) <= 4)
       {
        alert("Your Netscape version is too old to view this web site correctly. Please use a newer browser, such as Netscape 7/8, IE5/6/7, Mozilla 1.x, Firefox, Safari, etc.");
       }
   }
document.write('<DIV id=menuBar>');
document.write('<DIV class=menuHeader id=navMenu0><A class=menuHome href="index.htm" target=_top>Home</A></DIV>');
document.write('<DIV class=menuHeader id=navMenu1><A class=menuHome href="news.htm" target=_top>News</A></DIV>');
document.write('<DIV class=menuHeader id=navMenu2>Features</DIV>');
document.write('<DIV class=menuHeader id=navMenu3>Platforms/Formats</DIV>');
document.write('<DIV class=menuHeader id=navMenu4>Demo/Trial</DIV>');
document.write('<DIV class=menuHeader id=navMenu5>Purchase</DIV>');
document.write('<DIV class=menuHeader id=navMenu6>Support</DIV>');
document.write('<DIV class=menuHeaderEnd id=navMenu7><A class=menuHome href="iss.htm" target=_top>About us</A></DIV>');
document.write('</DIV>');
document.write('<DIV id=dropMenu0>');
document.write('</DIV>');
document.write('<DIV id=dropMenu1>');
document.write('</DIV>');
document.write('<DIV class=menuDrop id=dropMenu2>');
document.write('<A class=menuLink onfocus=if(this.blur)this.blur(); href="subs.htm" target=_top>Subroutine Library</A>');
document.write('<A class=menuLink onfocus=if(this.blur)this.blur(); href="tools.htm" target=_top>Visual Tools</A>');
document.write('<A class=menuLink onfocus=if(this.blur)this.blur(); href="screen.htm" target=_top>Image Gallery</A>');
document.write('</DIV>');
document.write('<DIV class=menuDrop id=dropMenu3>');
document.write('<A class=menuLink onfocus=if(this.blur)this.blur(); href="comp.htm" target=_top>Compilers / Platforms</A>');
document.write('<A class=menuLink onfocus=if(this.blur)this.blur(); href="xwint.htm" target=_top>X Windows (Linux and Mac)</A>');
document.write('<A class=menuLink onfocus=if(this.blur)this.blur(); href="graph.htm" target=_top>Graphics Formats</A>');
document.write('<A class=menuLink onfocus=if(this.blur)this.blur(); href="opengl.htm" target=_top>OpenGL</A>');
document.write('<A class=menuLink onfocus=if(this.blur)this.blur(); href="calcomp.htm" target=_top>Calcomp/Lahey graphics</A>');
document.write('</DIV>');
document.write('<DIV class=menuDrop id=dropMenu4>');
document.write('<A class=menuLink onfocus=if(this.blur)this.blur(); href="demo.htm" target=_top>Demonstration programs</A>');
document.write('<A class=menuLink onfocus=if(this.blur)this.blur(); href="trial.htm" target=_top>30-day evaluation (Win32)</A>');
document.write('</DIV>');
document.write('<DIV class=menuDrop id=dropMenu5>');
document.write('<A class=menuLink onfocus=if(this.blur)this.blur(); href="price.htm" target=_top>Price list</A>');
document.write('<A class=menuLink onfocus=if(this.blur)this.blur(); href="order.htm" target=_top>Ordering</A>');
document.write('<A class=menuLink onfocus=if(this.blur)this.blur(); href="ordformw.htm" target=_blank>Order form (Windows)</A>');
document.write('<A class=menuLink onfocus=if(this.blur)this.blur(); href="ordformx.htm" target=_blank>Order form (Linux/Mac)</A>');
document.write('<A class=menuLink onfocus=if(this.blur)this.blur(); href="faq.htm" target=_top>Buyer\'s FAQ</A>');
document.write('<A class=menuLink onfocus=if(this.blur)this.blur(); href="terms.htm" target=_blank>Terms and Conditions</A>');
document.write('<A class=menuLink onfocus=if(this.blur)this.blur(); href="links.htm" target=_top>Fortran vendors</A>');
document.write('</DIV>');
document.write('<DIV class=menuDrop id=dropMenu6>');
document.write('<A class=menuLink onfocus=if(this.blur)this.blur(); href="suppwint.htm" target=_top>Support (Winteracter)</A>');
document.write('<A class=menuLink onfocus=if(this.blur)this.blur(); href="suppwisk.htm" target=_top>Support (WiSK)</A>');
document.write('<A class=menuLink onfocus=if(this.blur)this.blur(); href="update.htm" target=_top>Updates</A>');
document.write('<A class=menuLink onfocus=if(this.blur)this.blur(); href="relnotes/relnotes.htm" target=_blank>Release Notes</A>');
document.write('<A class=menuLink onfocus=if(this.blur)this.blur(); href="register.htm" target=_top>Register</A>');
document.write('</DIV>');
document.write('<DIV id=dropMenu7>');
document.write('</DIV>');
}