function PopUp(url,x,y) {
var tools;
tools = "resizable=no,titlebar=no,status=no,height="+y+",width="+x+",location=no,toolbar=no,directories=no,menubar=no,scrollbars=no";
wid=window.open(url,"",tools);
wid.moveTo(250,100);
wid.focus();
}
function PopUpPrint(url,x,y) {
var tools;
tools = "resizable=yes,titlebar=no,status=no,height="+y+",width="+x+",location=no,toolbar=no,directories=no,menubar=no,scrollbars=yes";
wid=window.open(url,"",tools);
wid.moveTo(250,100);
wid.focus();
}


function getObj(obj){
error = '';
out = '';
 if(typeof obj == 'object'){
  if(obj==null)error = 'System error! Object passed as an object not found on the page';
  else out = obj;
 }
 else {
  if(document.getElementById(obj))out = document.getElementById(obj);
  else error = 'System error! Object passed as a string: "'+obj+'" not found';
 }
 if(error!=''){alert(error);return false;}
 else return out;
}

function Show(element){
objNew = getObj(element);
objNew.style.display='';
//eval(element+".style.display=''");
}            
function Hide(element){
objNew = getObj(element);
objNew.style.display='none';
//eval(element+".style.display='none'");
}

function Expand(Item,Nr){
//alert(Item+Nr);
 Nr = Nr*2;
 for(i=1;i<=Nr;i++){
 obj = getObj(Item+i);
  if(obj.style.display=='none')Show(Item+i);
  else Hide(Item+i);
 } 
//alert(Item);

}