var curEl
var popWin = ''

function GetSenderFromEvent(e)
{
    if (isVarDefined(e.srcElement))
    {
        return (e.srcElement);
    }
    else
    {
        return (e.target);
    }
}

function isVarDefined(inVal)
{
    if (typeof inVal == 'undefined')
    {
        return 0;
    }
    else
    {
        return 1;   
    }
}

function rollOn(ev){
	var e = GetSenderFromEvent(ev);
	var c = e.className;
	var a
	if ((c != a)&&(c != '')){
		if ((c=='rja') && (curEl==a)){curEl = e}
		if ((c=='ja')||(c=='rja')){e.className='hja'}
	}
}

function rollOut(ev){
	var e = GetSenderFromEvent(ev);
	var c = e.className;
	var a
	if ((c != a)&&(c != '')){
		if (c=='hja'){e.className='ja'}
		if (e==curEl){e.className = 'rja'}
	}
}

function rollEl(ev){
	var e = GetSenderFromEvent(ev);
	var c = e.className;
	var a
	if (curEl != a){curEl.className = 'ja'} else {document.getElementById('prim').className = 'ja'}
	if (c=='hja'){
		curEl = e
		e.className = 'rja'
	}	
}

function alib(p){
	window.open("aboutlib/lib2.asp?pg=" + p,"","")
}

function balib(p){
	window.open("../aboutlib/lib2.asp?pg=" + p,"","")
}

function smRollOn(ev){
	var e = GetSenderFromEvent(ev);
	var c = e.className;
	var a
	if ((c != a)&&(c != '')){
		if (c=='sm'){e.className='hsm'}
	}
}

function smRollOut(ev){
	var e = GetSenderFromEvent(ev);
	var c = e.className;
	var a
	if ((c != a)&&(c != '')){
		if (c=='hsm'){e.className='sm'}
	}
}


function yaRollOn(ev){
	var e = GetSenderFromEvent(ev);
	var c = e.className;
	var a
	if ((c != a)&&(c != '')){
		if (c=='ya'){e.className='hya'}
	}
}

function yaRollOut(ev){
	var e = GetSenderFromEvent(ev);
	var c = e.className;
	var a
	if ((c != a)&&(c != '')){
		if (c=='hya'){e.className='ya'}
	}
}

function popupSettings(){
	var rv,wl,wh,w,h
	if (document.getElementById){
		w = document.body.clientWidth-60
		h = document.body.clientHeight-100
		wl = window.screenLeft + 30
		wh = window.screenTop + 30
		
	} else {
		w = window.innerWidth - 60
		h = window.innerHeight - 100
		wl = window.screenX + 30
		wh = window.screenY + 30
	}

	rv = "fullscreen=0,toolbar=no,location=no,directories=no,status=0,menubar=no,scrollbars=1,resizable=1,width=" + w.toString()
	rv = rv + ',height=' + h.toString()
	rv = rv + ',left=' + wl.toString() + ',screenX=' + wl.toString()
	rv = rv + ',top=' + wh.toString() + ',screenY=' + wh.toString()
	return rv
}

function rollYA(ev){
	var e = GetSenderFromEvent(ev);
	var c = e.className;
	var a
	if ((c != a)&&(c != '')){
		if (c=='hya'){e.className='ya'}
	}
	
	window.open(e.rref,'',popupSettings())
}

function wopen(r){
	if (popWin != ''){
		try {popWin.close()} catch(e) {}
	}
	popWin = window.open(r,'',popupSettings())
}