function decoreTables(targetClass,hlClass,normalClass)
  {
    var flag = true;
    var tables = document.getElementsByTagName("TABLE");
    for (var i=0; i<tables.length; i++)
      if (tables[i].className==targetClass)
        {
          var trs = tables[i].getElementsByTagName("TR");
          for (var j=0; j<trs.length; j++)
            trs[j].className = (flag=!flag)?hlClass:normalClass;
		}  
  }  
function dl( id,params ) {
  window.open( id,'_blank',params );
}

 
IE = (document.all); // Internet Explorer?
NC = (document.layers); // Netscape?
Opera = (document.getElementById); // Opera?

function getHeight() { // 
if (IE || Opera) send = document.body.clientHeight;
if (NC) send = window.innerHeight;
return send;
}

function getWidth() { //
if (IE || Opera) send = document.body.clientWidth;
if (NC) send = window.innerWidth;
return send;
}
function putLayer() {
widthBrowser = (getWidth()/2)+80;
if(IE) eval('document.all["pogoda"].style.left = widthBrowser');
if(NC) eval('document.layers["pogoda"].left = widthBrowser');
if(Opera) eval('document.getElementById("pogoda").style.left = widthBrowser');
setTimeout('putLayer()', 1000);
}