Glider.holder=[];function Glider(id,x,y,w,h,d,ac){this.glideDur=d||1000;this.origX=x;this.origY=y;this.ac=-ac||0;this.baseObj=dynObj;this.baseObj(id,x,y,w,h);Glider.holder[Glider.holder.length]=this;if(!Glider.winHt)Glider.winHt=getWinHeight();}
Glider.prototype=new dynObj;Glider.prototype.onGlideInit=function(){}
Glider.prototype.checkGlider=function(){var destY=getScrollY()+this.origY;if(destY!=this.y){if(destY!=this.dy){this.dy=destY;this.glideInit();this.onGlideInit();}
this.glide();}}
Glider.prototype.glideInit=function(){this.gt=new Date().getTime();var distY=this.dy-this.y;if(Math.abs(distY)>Glider.winHt){this.gsy=(distY>0)?this.dy-Glider.winHt:this.dy+Glider.winHt;}else this.gsy=this.y;this.g_yc1=this.gsy+((1+this.ac)*(this.dy-this.gsy)/3);this.g_yc2=this.gsy+((2+this.ac)*(this.dy-this.gsy)/3);}
Glider.prototype.glide=function(){var elapsed=new Date().getTime()-this.gt;if(elapsed<this.glideDur){var y=dw_Bezier.getValue(elapsed/this.glideDur,this.gsy,this.dy,this.g_yc1,this.g_yc2);this.shiftTo(null,y);}else this.shiftTo(null,this.dy);}
Glider.control=function(){for(var i=0;Glider.holder[i];i++){var curObj=Glider.holder[i];if(curObj)curObj.checkGlider();}}
dw_Animation.add(Glider.control);function getWinHeight(){var winHt=0;if(window.innerHeight)winHt=window.innerHeight-18;else if(document.documentElement&&document.documentElement.clientHeight)
winHt=document.documentElement.clientHeight;else if(document.body&&document.body.clientHeight)
winHt=document.body.clientHeight;return winHt;}
function getScrollY(){var sy=0;if(document.documentElement&&document.documentElement.scrollTop)
sy=document.documentElement.scrollTop;else if(document.body&&document.body.scrollTop)
sy=document.body.scrollTop;else if(window.pageYOffset)
sy=window.pageYOffset;else if(window.scrollY)
sy=window.scrollY;return sy;}
if(window.addEventListener)
window.addEventListener("resize",function(){Glider.winHt=getWinHeight();},"false");else if(window.attachEvent)
window.attachEvent("onresize",function(){Glider.winHt=getWinHeight();});
// This script has been licensed for use by http://www.kshermanstudios.com | dw_glider.js - requires dw_lib.js glide to maintain window location on scroll version date: September 2003, This code is from Dynamic Web Coding at www.dyn-web.com See Terms of Use at http://www.dyn-web.com/bus/terms.html Permission granted to use this code as long as this entire notice is included.