function hideObject(obj) {
  if (obj) {
    obj.style.display = "none";
  }
}

function resizePic() {
  var maxWidth = 400;
  var maxHeight = 400;
  var picTd = document.getElementById("f1");
  if (picTd) {
    var pic = picTd.firstChild.firstChild;
    if (pic.clientWidth > maxWidth) {
      pic.style.width = maxWidth+"px";
    }
    else if (pic.clientHeight > maxHeight) {
      pic.style.height = maxHeight+"px";
    }

  }
  return;
  var maxJpgWidth= 700;
  var maxJpgHeight = 600;
  for (var i = 0; i < document.images.length; i++) {
  	var pic = document.images[i];
  	if (pic.src.search(/jpe?g/i) == -1) {
  		continue;
  	}
  	
    if (pic.clientWidth > maxJpgWidth) {
      pic.style.width = maxJpgWidth+"px";
    }
    else if (pic.clientHeight > maxJpgHeight) {
      pic.style.height = maxJpgHeight+"px";
    }
  }
}
//----------------------------------------------
function set4DigitsDate(field,from) {
  if (from) {
    from = "1/1/";
  }
  else {
    from = "31/12/";
  }
  if (field.value.length == 4) {
    field.value = from + field.value;
  }
  else if (field.value.length == 2) {
    field.value = from + (field.value > 15 ? (field.value - 0 + 1900) : (field.value - 0 + 2000));
  }
}
//--------------------------------------------
function setTopLinks(dbid,dataid,hasPic,hasDoc) {
	if (dataid == "") {
		return;
	}
  var img0 = "http://www.ganshmuel.org.il/izkor/bt1.gif";
  var img1 = "http://www.ganshmuel.org.il/izkor/bt2.gif";
  var img2 = "http://www.ganshmuel.org.il/izkor/bt3.gif";
  var hasThings = "";
  if (hasPic) {
	 hasThings+="&hasPic=1";
  }
  if (hasDoc) {
	 hasThings+="&hasDoc=1";
  }
  		
  var urlCard = "sal.pl?ID=659872_beeri&dbid=hantzacha&act=show3&dataid="+dataid    
  var urlImg =   "sal.pl?ID=659872_beeri&dbid=izpic&act=search&add_button=1&skin=hide_fields=f1&f1="+dataid+hasThings;     
  var urlDoc =   "sal.pl?ID=659872_beeri&dbid=izdoc&act=search&add_button=1&skin=hide_fields=f1&f1="+dataid+hasThings;     

  if (dbid == "hantzacha") {
	  img0 = "http://www.ganshmuel.org.il/izkor/bt4.gif";
	  urlCard = "javascript:void(0)"; 
  }
  if (dbid == "izpic") {
	img1 = "http://www.ganshmuel.org.il/izkor/bt5.gif";
  	urlImg = "javascript:void(0)";  
  }
  if (dbid == "izdoc") {
	img2 = "http://www.ganshmuel.org.il/izkor/bt6.gif";
  	urlDoc = "javascript:void(0)";  
  }
// table
  var table = document.createElement("table");
  table.setAttribute("cellPadding","0");
  table.setAttribute("cellSpacing","0");
 
  //table.setAttribute("align","left");
  //tr
  var tr = table.insertRow(0);
  // cells

  var tdSpacer = tr.insertCell(0);
  tdSpacer.style.width = "100%";
	
  var td0 = tr.insertCell(1);
  td0.style.paddingLeft = "5px";
  var td1 = tr.insertCell(2);
  td1.style.paddingLeft = "5px";
  var td2 = tr.insertCell(3);
  td2.style.paddingLeft = "5px";
  // links + images
   var hasDetails = hasPic || hasDoc;
  if (hasDetails) {
	  var a0 = document.createElement("a");
	  a0.href = urlCard;
	  a0.innerHTML = '<img src="'+img0+'" border="0">';
	  td0.appendChild(a0);
  }
  if (hasPic) {
	  var a1 = document.createElement("a");
	  a1.href = urlImg;
	  a1.innerHTML = '<img src="'+img1+'" border="0">';
	  td1.appendChild(a1);
  }
  
  if (hasDoc) {
	  var a2 = document.createElement("a");
	  a2.href = urlDoc;
	  a2.innerHTML = '<img src="'+img2+'" border="0">';
	  td2.appendChild(a2);
 }

  // insert table to page
  var mainDiv = document.getElementById("main_div");
  mainDiv.insertBefore(table, mainDiv.firstChild);
 
}