function show_im(x1,x2)
	{
	if(document.layers)
		eval("document.images."+x1+".src='"+x2+"';");
	else
		eval("document.all."+x1+".src='"+x2+"';");
	}

function img(x1,x2)
	{
	if (document.images)
		{
		eval(x1+' = new Image()');
		eval(x1+'.src = "'+x2+'"');
		}
	}

function tex(ob) {
			var ttt = eval("document.getElementById('"+ob+"')");
            if (ttt.style.display == 'none') {
            	ttt.style.display = '';
            }else{
            	ttt.style.display = 'none';
            }
}

function textt(ob) {
			if (ob == 'wv01'){}else{var tt01 = document.getElementById("wv01"); tt01.style.display = 'none';}
			if (ob == 'wv02'){}else{var tt02 = document.getElementById('wv02'); tt02.style.display = 'none';}
			if (ob == 'wv03'){}else{var tt03 = document.getElementById('wv03'); tt03.style.display = 'none';}
			if (ob == 'wv04'){}else{var tt04 = document.getElementById('wv04'); tt04.style.display = 'none';}
			if (ob == 'wv05'){}else{var tt05 = document.getElementById('wv05'); tt05.style.display = 'none';}
			var ttt = eval("document.getElementById('"+ob+"')");
            if (ttt.style.display == 'none') {
            	ttt.style.display = '';
            }else{
            	ttt.style.display = 'none';
            }
}