// start functions

var n=document.layers?1:0
var scrspeed=2.3

var timSpeed=10,contHeight=198,scrollTim,active=0
var jScroll,oScroll
var NN4=(document.layers);
var IE4=(document.all);


function makeScrollObj(obj,nest) {

	if(IE4) {
	nest = (!nest) ? '' : 'document.'+nest+'.'
	this.css = (n) ? eval(nest+'document.'+obj) : eval('document.all.'+obj+'.style')
	this.scrollHeight = (n) ? this.css.document.height : eval('document.all.'+obj+'.offsetHeight')
	this.top = rtop
	return this
	} else {
	return true;
	}
}

function rtop() {
	if(IE4) {
	return (n) ? eval(this.css.top) : eval(this.css.pixelTop)
	} else {
	}
}

function jobscroll(speed) {
	if(IE4) {
	var way=speed>0?1:0
	if ((!way && jScroll.top()>-jScroll.scrollHeight+contHeight) || (jScroll.top()<0 && way)) {
		jScroll.css.top=jScroll.top()+speed
		scrollTim=setTimeout("jobscroll("+speed+")",timSpeed)
	}
	} else {
	}
}

function scroll(speed) {
	if(IE4) {
	var way=speed>0?1:0
	var done = 0;
	if ((!way && oScroll.top()>-oScroll.scrollHeight+contHeight) || (oScroll.top()<0 && way)) {
		oScroll.css.top=oScroll.top()+speed
		scrollTim=setTimeout("scroll("+speed+")",timSpeed)
	}
	} else {
		done = eval("document.layers.divCont.top");
		if(done <8 ) {
		eval("document.layers.divCont.top+="+speed);
		scrollTim=setTimeout("scroll("+speed+")",timSpeed)
		} else {
			eval("document.layers.divCont.top=7");
		}
	}
}

function noScroll() {
	clearTimeout(scrollTim)
}

if(IE4) {
	oScroll=new makeScrollObj('divScroll1','divCont')
	oScroll.css.visibility=(n) ? 'show' : 'visible'
} else {
}

function popimg(name) {
	window.open("../images/past/wallpaper/"+name+".html", "wallpaper", "height=600,width=800,status=no,toolbar=no,menubar=no,location=no");
}

function poplimg(name) {
	window.open("../images/past/wallpaper/"+name+"l.html", "wallpaper", "height=768,width=1024,status=no,toolbar=no,menubar=no,location=no");
}

function popimgf(name) {
	window.open("../images/future/wallpaper/"+name+".html", "wallpaper", "height=600,width=800,status=no,toolbar=no,menubar=no,location=no");
}

function poplimgf(name) {
	window.open("../images/future/wallpaper/"+name+"l.html", "wallpaper", "height=768,width=1024,status=no,toolbar=no,menubar=no,location=no");
}

function popimgfs(id) {
	window.open("../images/future/screens/index.html?"+id, "screens", "height=448,width=640,status=no,toolbar=no,menubar=no,location=no");
}

function popimgfsl(id) {
	window.open("../images/future/screens/indexl.html?"+id, "screens", "height=500,width=371,status=no,toolbar=no,menubar=no,location=no");
}

function preimgon() {
	window.document.pre.src="./images/past/preoff.gif";
}

function preimgoff() {
	window.document.pre.src="./images/past/preon.gif";
}

function popgeneric(name,ww,hh) {
	window.open(name, "genpopup", "height="+hh+",width="+ww+",status=no,toolbar=no,menubar=no,location=no");
}

// end functions