function cl() {
	close();
}

function init() {
	IE = (document.all)
	NC = (document.layers)
	Opera = (document.getElementById)
}

function content() {
	init();
	if(IE) eval('document.all["win"].style.visibility = "visible"')
	if(NC) eval('document.layers["win"].visibility = "visible"')
	if(Opera) eval('document.getElementById("win").style.visibility = "visible"')
}

function content_close() {
	init();
	if(IE) eval('document.all["win"].style.visibility = "hidden"')
	if(NC) eval('document.layers["win"].visibility = "hidden"')
	if(Opera) eval('document.getElementById("win").style.visibility = "hidden"')
}

function hide() {
	document.getElementById("infa").src="blank.htm"
	content_close()
	if(IE) eval('document.all["win_back"].style.visibility = "hidden"')
	if(NC) eval('document.layers["win_back"].visibility = "hidden"')
	if(Opera) eval('document.getElementById("win_back").style.visibility = "hidden"')
}

function hide_comp() {
	document.getElementById("infa").src="blank.htm"
	content_close()
	if(IE) eval('document.all["comp_back"].style.visibility = "hidden"')
	if(NC) eval('document.layers["comp_back"].visibility = "hidden"')
	if(Opera) eval('document.getElementById("comp_back").style.visibility = "hidden"')
}

function hide_karina() {
	document.getElementById("infa").src="blank.htm"
	content_close()
	if(IE) eval('document.all["karina_back"].style.visibility = "hidden"')
	if(NC) eval('document.layers["karina_back"].visibility = "hidden"')
	if(Opera) eval('document.getElementById("karina_back").style.visibility = "hidden"')
}

function hide_gal() {
	document.getElementById("infa").src="blank.htm"
	content_close()
	if(IE) eval('document.all["gal_back"].style.visibility = "hidden"')
	if(NC) eval('document.layers["gal_back"].visibility = "hidden"')
	if(Opera) eval('document.getElementById("gal_back").style.visibility = "hidden"')
}

function show(url) {
	document.getElementById("infa").src=url
	content()
	if(IE) eval('document.all["win_back"].style.visibility = "visible"')
	if(NC) eval('document.layers["win_back"].visibility = "visible"')
	if(Opera) eval('document.getElementById("win_back").style.visibility = "visible"')
}

function show_comp(url) {
	document.getElementById("infa").src=url
	content()
	if(IE) eval('document.all["comp_back"].style.visibility = "visible"')
	if(NC) eval('document.layers["comp_back"].visibility = "visible"')
	if(Opera) eval('document.getElementById("comp_back").style.visibility = "visible"')
}

function show_karina(url) {
	document.getElementById("infa").src=url
	content()
	if(IE) eval('document.all["karina_back"].style.visibility = "visible"')
	if(NC) eval('document.layers["karina_back"].visibility = "visible"')
	if(Opera) eval('document.getElementById("karina_back").style.visibility = "visible"')
}

function show_gal(url) {
	document.getElementById("infa").src=url
	content()
	if(IE) eval('document.all["gal_back"].style.visibility = "visible"')
	if(NC) eval('document.layers["gal_back"].visibility = "visible"')
	if(Opera) eval('document.getElementById("gal_back").style.visibility = "visible"')
}