window.flagRequest=0;
window.listElements='clock_head';
window.getClock=function(clock){
	var elCl=listElements.split(',');
	var l=elCl.length;
for (i=0;i<l;i++){
		var startCl=document.getElementById(elCl[i]);
		var startEl=startCl.innerHTML.split(':');
		//если после запроса(Ajax)
	if (clock){
		var responEl=clock.split(':');
		startEl[1]=responEl[0];	
		startEl[2]=responEl[1];	
	}
	startEl[2]=(eval(startEl[2])+1);
	if (startEl[2]==60){
		startEl[2]="00";
		startEl[1]=(eval(startEl[1])+1);
		if (startEl[1]==60){
			startEl[1]="00";
			startEl[0]=(eval(startEl[0])+1);
			if (startEl[0]==60){
				startEl[0]="00";
			}else{
				startEl[0]=startEl[0]>9?startEl[0].toString():"0"+startEl[0].toString();
			}
		}else{
			startEl[1]=startEl[1]>9?startEl[1].toString():"0"+startEl[1].toString();
		}
	}else{
		startEl[2]=startEl[2]>9?startEl[2].toString():"0"+startEl[2].toString();
	}
	var inpstr=startEl[0]+":"+startEl[1]+":"+startEl[2];
	startCl.innerHTML=inpstr;
	
}
	var timer = setTimeout("getClock()", 1000);
};

window.responseClock=function(originalRequest){return window.getClock(originalRequest.responseText);};
window.requestClock=function(){
	if (flagRequest==0){
		var url = "/ajax/ajax_getClock.php";
	        var pars = "rnd=" + Math.random();
	     var myAjax = new Ajax.Request(
	          url, 
	          {method: 'get', parameters: pars, onComplete: window.responseClock}
	     );          
		flagRequest=1;//запрос отправлен
		return true;
	}
	return false;
};