/*--------------------------------------*/
/* common.js                            */
/* (c) 2007 balkan.ru              */
/*--------------------------------------*/

//-- Common ------------------------------

if (!('$' in window)) {
  $ = function(el) {
    return (typeof(el) == 'string' ? document.getElementById(el) : el);
  }
}


//blinks elements on the page that have a valid id and name="glow"
function blink()
{
    var els = document.getElementsByName("glow");
    
    for(var i=0; i < els.length; i++)
    {
        var j = 0;
        glow(els[i].id, j);
    }
}

function glow(elid, i)
{
    var el = $(elid);
	if(i == 0)
	{
	    el.style.color = 'red';
	    i = 1;
	}
	else
	{
	    el.style.color = '';
	    i = 0;
	}
	setTimeout("glow('" + elid + "','" + i + "')", 100);
}