function setBrowser() // detekcja przegladarki
{
	this.ver = navigator.appVersion;
	this.dom = document.getElementById ? 1 : 0;
	this.ie5 = (this.ver.indexOf("MSIE 5") > -1 && this.dom) ? 1 : 0;
	this.ie6 = (this.ver.indexOf("MSIE 6") > -1 && this.dom) ? 1 : 0;
	this.ie4 = (document.all && !this.dom) ? 1 : 0;
	this.nav6 = (this.dom && parseInt(this.ver) >= 5) ? 1 : 0;
	this.nav4 = (document.layers) ? 1 : 0;
	this.nav = (this.nav4 || this.nav6);
	this.ie = (this.ie4 || this.ie5 || this.ie6);
	return this;
}

var is = new setBrowser(); // inicjalizuje wersje przegladarki

	document.onmouseover = domouseover;
	document.onmouseout = domouseout;
	
 	function domouseover() {
   	         var srcElement = event.srcElement;
   	         if ((srcElement.tagName == "TD" && srcElement.className == "przycisk")) {
   	         	  if(is.ie5 || is.nav4)
   	         	  {
   	         	  		srcElement.style.cursor = "hand";
   	         	  }
   	         	  else
   	         	  {
   	         	  		srcElement.style.cursor = "hand";
   	         	  }   	         	  
                    srcElement.style.color = '#CC3300';
                    srcElement.style.backgroundColor = '#CCCCCC';
                 }
	}
	

 	function domouseout() {
   	         var srcElement = event.srcElement;
   	         if ((srcElement.tagName == "TD" && srcElement.className == "przycisk")) {
                    srcElement.style.color = '#12566E';
                    srcElement.style.backgroundColor = '#a3b5c5';
                 }
	}