function omo1(i){
	if (tm[i]>(-10*91+tm2[i]+100)){

		dv1_1_12.style.left=-tm2[i]+tm[i]+408
		a_knst2.href="expositie.htm?,"+tm1[tm3[i]]
		form3.nm_knst1a.value=tb_inh_tent1a[tm1[tm3[i]]]
		form3.nm_knst2a.value=tb_inh_tent2a[tm1[tm3[i]]]
		form3.nm_knst3a.value=tb_inh_tent3a[tm1[tm3[i]]]

		sw_mi1=0
		sw_omo1=1

	}	
}
function omo2(){
	sw_mi1=1
	dv1_1_12.style.left=-315
} 


function init_bt0(){
	if(document.all){
		bt1.style.filter='alpha(opacity=50)' 
		bt2.style.filter='alpha(opacity=50)'
		bt2_1.style.filter='alpha(opacity=50)'
		bt2_2.style.filter='alpha(opacity=50)'
		bt2_3.style.filter='alpha(opacity=50)'
		bt3.style.filter='alpha(opacity=50)'
		bt4.style.filter='alpha(opacity=50)'
		bt5.style.filter='alpha(opacity=50)'

	}
	else{
		bt1.style.opacity=0.6
		bt2.style.opacity=0.6
		bt2_1.style.opacity=0.5
		bt2_2.style.opacity=0.5
		bt2_3.style.opacity=0.5   
		bt3.style.opacity=0.5
		bt4.style.opacity=0.5
		bt5.style.opacity=0.5

	}
	bt_txt2_1.style.visibility='hidden'
	bt_txt2_2.style.visibility='hidden'
	bt_txt2_3.style.visibility='hidden'
	form2.bt_ovz1.style.visibility='hidden'
	form2.bt_ovz2.style.visibility='hidden'
	if (document.all){
		bt_txt2_2.style.top=-456
		bt_txt2_3.style.top=-635
		img_exp.style.top=-6
		bt_txt2_2.style.height=180
		bt_txt2_3.style.height=178
		bt_txt2_2.style.width=381
		bt_ovz3.style.top=-6
		bt_ovz3a.style.top=-6
		bt_ovz3.style.left=-5
	}
}

function init_bt1(){

	txt=new Array
	txt[1]="Aan de rand van het historische centrum van Leiden ligt Galerie Le Petit Port."
	txt[2]="In galerie Le Petit Port is iedere twee maanden een nieuwe expositie met actueel werk van hedendaagse kunstenaars te zien."
	txt[3]="Click op \"uitnodiging\" om een indruk te krijgen van diverse uitnodigingen voor exposities in Le Petit Port"
	txt[4]="Click op \"impressie\" om een indruk te krijgen van diverse openingen en werkzaamheden in Le Petit Port"
	txt[5]="Terug naar de home-page"
	txt[6]="De tentoonstelling is dag en nacht te bezichtigen. Verkoop en bezichtiging na telefonische afspraak. De galerie is iedere maandag open van 14.00-17.00 uur." 
	init_bt0()
	f_bt2(1)
}

function f_bt1(i){
	init_bt0()
	omo4()
	if(document.all){
		eval("bt"+i+".style.filter='alpha(opacity=100)'")
	}
	else{
		eval("bt"+i+".style.opacity=1")  
	}
	form1.txt2.value=txt[i]
	if (i==2){
		img_exp.style.visibility='visible'
		bt_txt2_1.style.visibility='visible'
		form1.txt2.value=""
		form1.txt3.value=txt[6]
	}
	else{
		img_exp.style.visibility='hidden'
		bt_txt2_1.style.visibility='hidden'
		form1.txt3.value=txt[6]

	}  	
}
function f_bt2(i){

	init_bt0()
	form1.txt2.value=""
	form1.txt1.value=txt[2] 
	form1.txt3.value=txt[6]
 
	if(document.all){
		bt2.style.filter='alpha(opacity=100)'
		eval("bt2_"+i+".style.filter='alpha(opacity=100)'") 

	}
	else{
		bt2.style.opacity=1
		eval("bt2_"+i+".style.opacity=1")
	}
	if (i!=1){
		if(i==2){
			omo4()
			bt_txt2_2.style.visibility='visible'
			bt_txt2_3.style.visibility='hidden'
		}
		else{
			omm4()
			bt_txt2_3.style.visibility='visible'
			bt_txt2_2.style.visibility='hidden'
			i_ovz=0
			oc3(1)

		}
		bt_txt2_1.style.visibility='hidden'
		img_exp.style.visibility='hidden'
	}
	else{
		omo4()
		img_exp.style.visibility='visible'
		bt_txt2_1.style.visibility='visible'
		bt_txt2_3.style.visibility='hidden'

	}

}

function omm3(i){
	eval("form2.bt_ovz"+i+".src='afb_alg/bt"+i+".gif'")	
}
function omo3(i){
	eval("form2.bt_ovz"+i+".src='afb_alg/bt"+i+"mm.gif'")
}
function oc3(i){
	if (i==1){
		i_ovz=i_ovz+1
		if (i_ovz==1){
			form2.bt_ovz2.style.visibility='hidden'
		}
		else{
			form2.bt_ovz2.style.visibility='visible'
		}
		
		if (i_ovz==Math.floor((n_rij1[0]/5)+1)){
			form2.bt_ovz1.style.visibility='hidden'
		}
		else{
			form2.bt_ovz1.style.visibility='visible'
		}
	}
	else{
		i_ovz=i_ovz-1
		form2.bt_ovz1.style.visibility='visible'
		if (i_ovz==1){
			form2.bt_ovz2.style.visibility='hidden'
		}
		else{
			form2.bt_ovz2.style.visibility='visible'
		}
	}
	
	for (i==1;i<6;i++){
			eval("form2.ovz_exp1_"+i+".value=''")
			eval("form2.ovz_exp2_"+i+".value=''")

	}
	t1=0
	for(i=(n_rij1[0]-1);i>0;i--){

		if (i>=((n_rij1[0]-1)-((i_ovz)*5-1)) && i<((n_rij1[0]-1)-(((i_ovz-1)*5)-1))){
			t1=t1+1
			eval("form2.ovz_exp1_"+t1+".value='"+tb_inh_tent1[i]+"'")
			eval("form2.ovz_exp2_"+t1+".value='"+tb_inh_tent3[i]+"'")

			tm4[t1]=i
		}
	}
}
function omm4(){
	bt_ovz3.style.background='#ffffff'
	ft_ovz3.style.color='#550000'
}
function omo4(){
	bt_ovz3.style.background='#550000'
	ft_ovz3.style.color='#ffffff'
}

function omm5(j){
// vreemd bugje, ".href" werkt niet "a.href" wel	
	eval("a_ovz"+j+"a.href=\"expositie.htm?,"+tm4[j]+"\"")
	for (i==1;i<6;i++){
		if (document.all){
			eval("form2.ovz_exp1_"+i+".style.filter='alpha(opacity=50)'")
			eval("form2.ovz_exp2_"+i+".style.filter='alpha(opacity=50)'")
		}
		else{
			eval("form2.ovz_exp1_"+i+".style.opacity=0.5")
			eval("form2.ovz_exp2_"+i+".style.opacity=0.5")
		}
	}
	if (document.all){
		eval("form2.ovz_exp1_"+j+".style.filter='alpha(opacity=100)'")
		eval("form2.ovz_exp2_"+j+".style.filter='alpha(opacity=100)'")
	}
	else{
		eval("form2.ovz_exp1_"+j+".style.opacity=1")
		eval("form2.ovz_exp2_"+j+".style.opacity=1")
	}	
}
function omo5(i){
	for (i==1;i<6;i++){
		if (document.all){
			eval("form2.ovz_exp1_"+i+".style.filter='alpha(opacity=50)'")
			eval("form2.ovz_exp2_"+i+".style.filter='alpha(opacity=50)'")
		}
		else{
			eval("form2.ovz_exp1_"+i+".style.opacity=0.5")
			eval("form2.ovz_exp2_"+i+".style.opacity=0.5")
		}
	}
}

function os_knst1(j,i){

var str1
var str2
var a1
var a2
var b1
var h1
var l1
var t1

var p1
var p2
var p3
knst1=new Array
knst2=new Array

str1="("
str2=")"

if (sw_open==1){
	if (!winRef.closed){
		winRef.close()
	}
}

a1=screen.availWidth
if (document.all){
	t1=80
}
else{
	t1=110
}

l1=0
b1=a1
h1=478

if(j==0){

	dir=""


//	b1=906
//	h1=550
//	if (document.all){
//		l1=((a1-b1)/2)-14
//	}
//	else{
//		l1=((a1-b1)/2)-3
//	}
//	t1=((a2-h1)/2)
//	t1=20


	t=0
	sw=0
	for(i1=(n_rij1[0]-1);i1>0;i1--){
		for(j1=1;j1<(n_img1[i1]+1);j1++){
			if (tm3[i]==t){
	    			p1=j1
				p2=im_afk1[i1]
				p3=tb_inh_tent1[i1]
				sw=1
				break
				
			}
			t = t + 1
		}
		if (sw==1){
			break
		}
	}

}

if(j==1){
//	a1=screen.availWidth
//	a2=screen.availHeight

//	b1=800
//	h1=600
//	l1=((a1-b1)/2)
//	t1=((a2-h1)/2)
	p1=i
	p2=afk_kunstenaar1
	p3=kunstenaar1
	dir=""

}

prg1=dir+"werk4.htm?"+p1+","+p2+","+p3

winRef=window.open(prg1,'','left='+l1+',top='+t1+',width='+b1+',height='+h1)

sw_open=1
}