function presssym(el,open)
{
	el = ''+el+'';
	if (el.substring(0,1)=='a') imgyes = false; else imgyes = true;

	tl = layer('m'+el);
	if (tl.exists()) {
		if (imgyes) {
			c = getCookie('reportmenu'); 
			js = (el-1)*2;
		} else {
			c = getCookie('reportmenuf');
			js = (parseInt(el.substring(1))-1)*2;
		}	
	
		if (tl.isVisible() && !open)
		{
			tl.hide();
			tmp = tl.object.style;
			tmp.position='absolute';
	
			if (imgyes) {
				t=eval('document.mi'+el);
				t.src='service/plus.gif';
			}				
			c = c.substring(0,js)+'0'+c.substring(js+1);
		} else {
			tl.show();
			tmp = tl.object.style;
			tmp.position='relative';
			if (imgyes) {
				t=eval('document.mi'+el);
				t.src='service/minus.gif';
			}
			c = c.substring(0,js)+'1'+c.substring(js+1);
		}		
		if (imgyes) setCookie('reportmenu',c); else setCookie('reportmenuf',c);
	}
}