// home.js
// scripts used for index.htm in site www.schrundner.com
// needs library x.js

// Variables:
/* var xVersion='3.10',xOp7=false,xOp5or6=false,xIE4Up=false,xNN4=false,xUA=navigator.userAgent.toLowerCase();
if(window.opera){
  xOp7=(xUA.indexOf('opera 7')!=-1 || xUA.indexOf('opera/7')!=-1);
  if (!xOp7) xOp5or6=(xUA.indexOf('opera 5')!=-1 || xUA.indexOf('opera/5')!=-1 || xUA.indexOf('opera 6')!=-1 || xUA.indexOf('opera/6')!=-1);
}
else if(document.layers) xNN4=true;
else {xIE4Up=document.all && xUA.indexOf('msie')!=-1 && parseInt(navigator.appVersion)>=4;}
  */

<!-- // Scroll to Anchors- by www.dreamlettes.net 
function ss_fixAllLinks() { 
 var allLinks = document.getElementsByTagName('a'); 
 for (var i=0;i<allLinks.length;i++) { 
   var lnk = allLinks[i]; 
   if ((lnk.href && lnk.href.indexOf('#') != -1) &&  
       ( (lnk.pathname == location.pathname) || 
   ('/'+lnk.pathname == location.pathname) ) &&  
       (lnk.search == location.search)) { 
     ss_addEvent(lnk,'click',smoothScroll); 
   } 
 }
} 
function smoothScroll(e) { 
 if (window.event) { 
   target = window.event.srcElement; 
 } else if (e) { 
   target = e.target; 
 } else return; 
 if (target.nodeType == 3) { 
   target = target.parentNode; 
 } 
 if (target.nodeName.toLowerCase() != 'a') return; 
 anchor = target.hash.substr(1); 
 var allLinks = document.getElementsByTagName('a'); 
 var destinationLink = null; 
 for (var i=0;i<allLinks.length;i++) { 
   var lnk = allLinks[i]; 
   if (lnk.name && (lnk.name == anchor)) { 
     destinationLink = lnk; 
     break; 
   } 
 } 
 if (!destinationLink) return true; 
 var destx = destinationLink.offsetLeft;  
 var desty = destinationLink.offsetTop; 
 var thisNode = destinationLink; 
 while (thisNode.offsetParent &&  
       (thisNode.offsetParent != document.body)) { 
   thisNode = thisNode.offsetParent;
   destx += thisNode.offsetLeft; 
   desty += thisNode.offsetTop; 
 } 
 clearInterval(ss_INTERVAL); 
 cypos = ss_getCurrentYPos(); 
 ss_stepsize = parseInt((desty-cypos)/ss_STEPS); 
 ss_INTERVAL = setInterval('ss_scrollWindow('+ss_stepsize+','+desty+',"'+anchor+'")',10);
 if (window.event) { 
   window.event.cancelBubble = true; 
   window.event.returnValue = false; 
 } 
 if (e && e.preventDefault && e.stopPropagation) { 
   e.preventDefault(); 
   e.stopPropagation(); 
 } 
} 
function ss_scrollWindow(scramount,dest,anchor) { 
 wascypos = ss_getCurrentYPos(); 
 isAbove = (wascypos < dest); 
 window.scrollTo(0,wascypos + scramount); 
 iscypos = ss_getCurrentYPos(); 
 isAboveNow = (iscypos < dest); 
 if ((isAbove != isAboveNow) || (wascypos == iscypos)) { 
   window.scrollTo(0,dest);
   clearInterval(ss_INTERVAL); 
   location.hash = anchor; 
 } 
} 
function ss_getCurrentYPos() { 
 if (document.body && document.body.scrollTop) 
   return document.body.scrollTop; 
 if (document.documentElement && document.documentElement.scrollTop) 
   return document.documentElement.scrollTop; 
 if (window.pageYOffset) 
   return window.pageYOffset; 
 return 0; 
}
function ss_addEvent(elm, evType, fn, useCapture) 
{ 
 if (elm.addEventListener){ 
   elm.addEventListener(evType, fn, useCapture); 
   return true;
 } else if (elm.attachEvent){ 
   var r = elm.attachEvent("on"+evType, fn); 
   return r; 
 } 
}
var ss_INTERVAL; 
var ss_STEPS = 25; 
ss_addEvent(window,"load",ss_fixAllLinks);
// end of >Scroll to Anchors- by www.dreamlettes.net<  


// Spam Free Email Links- by dreamlettes     moved to contact.js
/* function explodeArray(el,dl){
	a=new Array(1); var i=0; var s=new String(el); s=s.substring(7,s.length);
	while (s.indexOf(dl)>0){a[i]=s.substr(0,s.indexOf(dl)); s=s.substr(s.indexOf(dl)+1,s.length-s.indexOf(dl)+1); i=i+1}
	a[i]=s; return a;
}
var f=new RegExp(/^mailto:([a-zA-Z0-9_.-])+_at_NOSPAM_(([a-zA-Z0-9-])+_dot_)+([a-zA-Z0-9]{2,4})+$/);
window.onload=function() {
    if(document.getElementsByTagName) {
		x=document.getElementsByTagName('a');
		for (var i = 0; i < x.length; i++) {if (f.test(x[i])) {var y=explodeArray(x[i],'_'); y=('mai' + 'lto:' + y[0] + '@' + y[3] + '.' + y[5]); x[i].setAttribute('href',y);}}
	}
}  */
//End of >Spam Free Email Links- by dreamlettes