function showField(id)
{
   dID = "d" + id;
   fID = "f" + id;
   chID = "ch" + id;
   if(document.getElementById(chID).checked)
   {
      document.getElementById(fID).value=""; 
      document.getElementById(dID).style.display = "block";
	  document.getElementById((id==1? "d2":"d1")).style.display = "none";
   }
   else
   {
      document.getElementById(dID).style.display = "none";
   }
}

function proverka() {
		if (document.rselect.pcd.value!='*' && document.rselect.pcd2.value=='*'){
			alert("Если вы указываете PCD, необходимо указать значения от и до")
			return false;
		}
		return true;
}

function LMinit () {
        Cache = new Array();
        for (var c = 1; document.getElementById ('LM' + c) != null; c++)        { Cache[c] = document.getElementById ('LM' + c); }
        for (var c = 2; Cache[c] != undefined; c++) {
                	Cache[c].style.background = Cache[c].className == 'linkActive' ? '#FECD48' : '';
        }
        var        bgimg = 'url(images/leftmenu/lamp_noact.jpg) left no-repeat';
        var el = document.getElementById ('LM1');
        el.style.background = bgimg;


}
function LMAction(id) {
        Cache = new Array();

        for (var c = 1; document.getElementById ('LM' + c) != null; c++)        { Cache[c] = document.getElementById ('LM' + c); }
        Cache[1].style.background = 'url(images/leftmenu/bg_over1.gif) left no-repeat';
        for (var c = 1; Cache[c] != undefined; c++) {
                if (c<id) {
                    Cache[c].style.background = 'url(images/leftmenu/bg_over1.gif) left no-repeat';
                }
                else {
                	Cache[c].style.background = '';
                }

        }
        var        bgimg = '#FECD48 url(images/leftmenu/lamp_act.jpg) left no-repeat';
        var el = document.getElementById ('LM' + id);
        el.style.background = bgimg;
}