/*
** BEMA javascript
*/
function debugform() {
   alert("debug: " + document.addpmbox.scustlist.text);
}

function randomString() {
	var chars = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXTZabcdefghiklmnopqrstuvwxyz";
	var string_length = 8;
	var randomstring = '';
	for (var i=0; i<string_length; i++) {
		var rnum = Math.floor(Math.random() * chars.length);
		randomstring += chars.substring(rnum,rnum+1);
	}
        return randomstring;
	document.randform.randomfield.value = randomstring;
}

function redirectpage(url) {
  window.location=url;
}

function setFocus() {
  // set focus for login box.
  if (document.loginbox)
      document.loginbox.user.focus();
}

function submitLogin(myfield, e) {
  var keycode;
  if (window.event) 
     keycode = window.event.keyCode;
  else if (e) 
     keycode = e.which;
  else 
     return true;

  if (keycode == 13) {
     myfield.form.submit();
     return false;
  }
  else
     return true;
}

function confirmEditShort() {
  var isconfirm= confirm("Please confirm that you want to update Shortage Remarks?");

  if (isconfirm == true) {
      document.editshortbox.submit()
  }
}

function confirmEditAPA() {
  var isconfirm= confirm("Please confirm that you want to update APA Approvals?");

  if (isconfirm == true) {
      document.editapabox.submit()
  }
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v3.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}


function writeToLayer(id, sHTML) {
  var el = (document.getElementById)? document.getElementById(id): (document.all)? document.all[id]: (document.layers)? document.layers[id]: null;
  if (!el) return;
  var cntnt = '<div class="info">' + sHTML + '</div>';
  if (typeof el.innerHTML!="undefined") {
      el.innerHTML = cntnt;
  } else if (document.layers) {
			el.document.write(cntnt);
			el.document.close();
  }
}


function expExcel(url) {
	var f2 = document.getElementById("viewexp_iframe");

	// update the message
        writeToLayer("expexcelstatus", "<img src=img/spinner.gif>&nbsp;Exporting ...");

	// disable all export buttons
	var buts = document.getElementsByTagName("input");   
	for (var i=0; buts && i < buts.length; i++)   {      
	    if (buts[i].id == "exportbutton")      {         
	       buts[i].disabled = true;
            }
        }

	if (f2.src) {
		f2.src = "action.php?act=expxls&" + url;
        }
        else {
                alert("Export fail.");
        }
	return;
}