function MM_findObj(n, d) {
	var p,i,x;
	if(!d) d = document;
	if((p = n.indexOf("?")) > 0 && parent.frames.length) {
		d = parent.frames[n.substring(p+1)].document;
		n = n.substring(0,p);
	}
	if(!(x = d[n]) && d.all) x = d.all[n];
	for (i = 0;!x && i < d.forms.length;i++) x = d.forms[i][n];
	for(i = 0;!x && d.layers && i < d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
	if(!x && d.getElementById) x = d.getElementById(n);
	return x;
}
var dsN4=document.layers;
function AE(event,mt) {
	this[event] = mt;
	if(dsN4) {
		this.captureEvents(Event[event.substr(2,event.length).toUpperCase()])
	};
}
function RE(event) {
	this[event]=null;
	if(dsN4) {
		this.releaseEvents(Event[event.substr(2,event.length).toUpperCase()]);
	}
}
function FN() {
	if(dsN4) {
		history.go(0);
	}
}
var dsCC = null;
var dsDL = false;
function OS(i) {
	var e, q, pp = (!dsN4)?"px":"";
	if((e = MM_findObj(i)) != null) {
		q = (document.layers)?e:e.style;
	}
	e.gT = function() {
		return parseInt(q.top+pp) || 0
	};
	e.sT = function(y) {
		q.top = y + pp;
	};
	e.gH = function() {
		return dsN4?e.document.height:e.offsetHeight
	};
	e.gC = function() {
		return dsN4?e.clip.height:e.offsetHeight
	};
	e.AE = AE;
	e.RE = RE;
	return e;
}
function GM(e) {
	return document.all?event.clientY:e.pageY;
}
function dsSC(s,d,t,a,b,c,e,m) {
	var mu = 'onmouseup', md = 'onmousedown', mo = 'onmouseout';
	sT = null;
	sS = s;
	dH = d;
	tH = t;
	tO = OS(a);
	uO = OS(b);
	dO = OS(c);
	gO = OS(e);
	cM = OS(m);
	tT = gO.gT();
	tL = tH - dH;
	tB = tT + tL;
	cH = cM.gC();
	tO.AE(md,SJ);
	uO.AE(md,function(){ SC(sS);return false });
	uO.AE(mu,SS);
	uO.AE(mo,SS);
	dO.AE(md,function(){ SC(-sS);return false });
	dO.AE(mu,SS);
	dO.AE(mo,SS);
	gO.AE(md,SD);
	gO.AE('ondragstart',function(){ return false });
	dsDL = true;
	LC(dsvNm);
}
function LC(n) {
	if(!dsDL) {
		return false;
	}
	if(dsCC != null) {
		cOb.sT(0);
		cOb.hV()
	}
	cOb = OS(n,'dsvContainer');
	cHt = cOb.gH();
	cLt = cHt - cH;
	sLt = tL / cLt;
	gO.sT(tT);
}
function SD(e) {
	dSM = GM(e);
	dSO = gO.gT();
	document.AE("onmousemove",DG);
	document.AE("onmouseup",PD);
	return false
}
function cT() {
	clearTimeout(sT)
}
function PD() {
	document.RE("onmousemove");
	document.RE("onmouseup")
}
function DG(e) {
	var m = GM(e), d = m - dSM, x = dSO + d, d = (x < tT)?tT:(x>tB)?tB:x;
	gO.sT(d);
	var c = -(d-tT)*(1/sLt);
	cOb.sT(c);
	return false
}
function SC(s) {
	cT();
	var c = cOb.gT() + s, d = tT - Math.round(cOb.gT() * (tL/cLt));
	if(c > 0) {
		c=0
	} else{
		if(c < -cLt) {
			c = -cLt
		}
	}
	if(d < tT) {
		d = tT
	} else {
		if(d > tB) {
			d = tB
		}
	}
	cOb.sT(c);
	gO.sT(d);
	sT = setTimeout("SC("+s+")",25)
}
function SS() {
	cT();
	sT = null
}
function SJ(e) {
	cT();
	var m = GM(e), x = m - (dH/2), d = (x<tT)?tT:(x>tB)?tB:x;
	gO.sT(d);
	var c = -(d-tT) * (1/sLt);
	cOb.sT(c);
	return false;
}
document.AE=AE;
document.RE=RE,dsvNm="dsvContent";