/*****************************************************
All script made by Thomas Brattli (www.bratta.com)
for SCRI.
Copyright (C) 1999 SCRI
Cannot be used anywhere else then the SCRI website
****************************************************/
var n = (document.layers) ? 1:0;
var ie = (document.all) ? 1:0;
var browser=((document.layers || document.all) && parseInt(navigator.appVersion)>=4 && !(document.all && navigator.userAgent.indexOf("Mac")>-1)) 

function makePageCoords(){this.x=0;this.x2=(n)?innerWidth:document.body.offsetWidth;
this.y=0;this.y2=(n)?innerHeight:document.body.offsetHeight;
this.x50=this.x2/2;	this.y50=this.y2/2;
this.x10=(this.x2*10)/100-5;this.y10=(this.y2*10)/100-5
this.x15=(this.x2*15)/100-5;this.y15=(this.y2*15)/100-5; return this;}
function makeObj(obj,nest){
	nest=(!nest) ? '':'document.'+nest+'.'										
	this.css=(n) ? eval(nest+'document.'+obj):eval('document.all.'+obj+'.style')					
	this.x=(n)? this.css.left:this.css.pixelLeft;
	this.y=(n)? this.css.top:this.css.pixelTop;							
	this.hideIt=b_hideIt;	this.showIt=b_showIt; this.vis=b_vis								
	this.moveIt=b_moveIt; this.moveBy=b_moveBy;
	this.slide=b_slide; this.slideIt=b_slideIt					
	this.clipIt=b_clipIt; this.clip=b_clip; this.clipactive=false;
	this.clipTo=b_clipTo;				
	this.obj = obj + "Object"; 	eval(this.obj + "=this")						
 return this
}
function b_showIt(){
	this.css.visibility="visible"
}
function b_hideIt(){
	this.css.visibility="hidden"
}
function b_vis(){
	if(this.css.visibility=="hidden" || this.css.visibility=="hide") return true;
}
function b_moveIt(x,y){
	this.x=x; this.y=y
	this.css.left=this.x
	this.css.top=this.y
}
function b_moveBy(x,y){
	this.x=this.x+x; this.y=this.y+y
	this.css.left=this.x
	this.css.top=this.y
}
function b_slideIt(endx,endy,inc,speed,fn,wh) {
if (!this.slideactive) {var distx = endx - this.x;var disty = endy - this.y
var num = Math.sqrt(Math.pow(distx,2) + Math.pow(disty,2))/inc
var dx = distx/num;var dy = disty/num
this.slideactive = 1; this.slide(dx,dy,endx,endy,speed,fn,wh)}}
function b_slide(dx,dy,endx,endy,speed,fn,wh) {
if (!fn) fn = null; if(!wh) wh=null
if (this.slideactive && (Math.floor(Math.abs(dx))<Math.floor(Math.abs(endx-this.x)) || Math.floor(Math.abs(dy))<Math.floor(Math.abs(endy-this.y)))) {
this.moveIt(this.x+dx,this.y+dy); eval(wh)
setTimeout(this.obj+".slide("+dx+","+dy+","+endx+","+endy+","+speed+",'"+fn+"','"+wh+"')",speed)
}else{this.slideactive = 0;this.moveIt(endx,endy);eval(fn)}}
function b_clipTo(t,r,b,l){if(n){this.css.clip.top=t;this.css.clip.right=r
this.css.clip.bottom=b;this.css.clip.left=l
}else{this.css.clip="rect("+t+","+r+","+b+","+l+")";}}
function b_clipIt(tstop,rstop,bstop,lstop,step,fn){
if(!fn) fn=null; var clipval=new Array()
if(ie) {clipval=this.css.clip; clipval=clipval.slice(5,clipval.length-1);
clipval=clipval.split(' '); for(var i=0;i<4;i++){clipval[i]=parseInt(clipval[i])}
}else{clipval[0]=this.css.clip.top; clipval[1]=this.css.clip.right
clipval[2]=this.css.clip.bottom; clipval[3]=this.css.clip.left}
totantstep=Math.max(Math.max(Math.abs((tstop-clipval[0])/step),Math.abs((rstop-clipval[1])/step)),
Math.max(Math.abs((bstop-clipval[2])/step),Math.abs((lstop-clipval[3])/step)))
if(!this.clipactive)this.clip(clipval[0],clipval[1],clipval[2],clipval[3],(tstop-clipval[0])/totantstep,
(rstop-clipval[1])/totantstep,(bstop-clipval[2])/totantstep,
(lstop-clipval[3])/totantstep,totantstep,0, fn)}
function b_clip(tcurr,rcurr,bcurr,lcurr,tperstep,rperstep,bperstep,lperstep,totantstep,antstep, fn){
tcurr=tcurr+tperstep; rcurr=rcurr+rperstep
bcurr=bcurr+bperstep; lcurr=lcurr+lperstep
this.clipTo(tcurr,rcurr,bcurr,lcurr)
if(antstep<totantstep){this.clipactive=true;	antstep++
setTimeout(this.obj+".clip("+tcurr+","+rcurr+","+bcurr+","+lcurr+","+tperstep+","
+rperstep+","+bperstep+","+lperstep+","+totantstep+","+antstep+",'"+fn+"')",50)	
}else{this.clipactive=false; eval(fn)}
}
function init(){
	page=new makePageCoords()
	oLogo=new Array()
	oLogo[0]=new makeObj('divLogo0')
	oLogo[1]=new makeObj('divLogo1')
	oLogo[2]=new makeObj('divLogo2')
	oLogo[3]=new makeObj('divLogo3')
	oLogo[0].moveIt(-80,-40)
	oLogo[1].moveIt(page.x2+80,-40)
	oLogo[2].moveIt(-80,page.y2-40)
	oLogo[3].moveIt(page.x2+80,page.y2+40)
	oLogo[0].showIt(); oLogo[1].showIt(); oLogo[2].showIt(); oLogo[3].showIt()
	oText=new makeObj('divText')
	oText.moveIt(page.x50-40, page.y50-65)
	oText.clipTo(100,150,100,150)
	intro()
}
function intro(){
	oLogo[2].slideIt(page.x50-80-150,page.y50,5,10)
	oLogo[3].slideIt(page.x50-150,page.y50,10,10)
	oLogo[0].slideIt(page.x50-150-80,page.y50-65,5,10)
	oLogo[1].slideIt(page.x50-150,page.y50-65,10,10,'oText.clipIt(0,310,200,0,10)')
}

if(browser) onload=init;