function gi(objectname) {
	return document.getElementById(objectname);
}

function menu(num) {
var menu1 = document.getElementById('menu1');
var menu2 = document.getElementById('menu2');
var pix	  = '0px 0px';
	if(num=='0') { pix='0px -0px';   }
	if(num=='1') { pix='0px -21px';  }
	if(num=='2') { pix='0px -42px';  }
	if(num=='3') { pix='0px -63px';  }
	if(num=='4') { pix='0px -84px';  }
		menu1.style.backgroundPosition=pix; 
		menu2.style.backgroundPosition=pix;
}
function bookmarkarticle(){
	var title='Web студия PROFESSIONAL (Ростов-на-Дону)';
	var url="http://www.prof-rostov.ru";
if (window.sidebar)
	window.sidebar.addPanel(title, url, "");
else if(window.opera && window.print){
	var elem = document.createElement('a');
	elem.setAttribute('href',url);
	elem.setAttribute('title',title);
	elem.setAttribute('rel','sidebar');
	elem.click();
} 
else if(document.all)
	window.external.AddFavorite(url, title);
}