var globalEventTarget = '';

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) { //v4.01
  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);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_validateForm() { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  //User Group Meeting
  if(MM_findObj("fid").value=="87" && (!MM_findObj("fo558").checked && !MM_findObj("fo559").checked && 
	!MM_findObj("fo575").checked && !MM_findObj("fo560").checked && 
	!MM_findObj("fo561").checked && !MM_findObj("fo577").checked && !MM_findObj("fo562").checked && 
	!MM_findObj("fo578").checked)) errors+='- Please select at least one date to attend.\n';
  for (i=0; i<(args.length-2); i+=4) { test=args[i+2]; val=MM_findObj(args[i]); fld=args[i+3];
    if (val) { nm=val.name; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+fld+' is required.\n'; }
  } if (errors) alert('Following information is missing:\n'+errors);
  document.MM_returnValue = (errors == '');
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);


function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

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_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 captureCr(e, btn)
{
	btn = (btn)?btn:globalEventTarget;
	e = (e) ? e : ((window.event) ? window.event : "")
	var code;
	if (e.keyCode) code = e.keyCode;
	if (e.which) code = e.which;
	if ( code == 13 )
	{
		e.returnValue = false;
		__doPostBack(btn,'');
	}
}

function assayToggleTab(section, elm) {
	if ( typeof(document.currentTab) != 'undefined' && document.currentTab != null ) {
		var temp = document.currentTab; document.currentTab = null;
		assayToggleTab(section, temp);
	}
	
	var cElm = document.currentTab = ( elm )?elm:MM_findObj('tab'+section);
	if ( cElm!=null ) {
		cElm.className = (cElm.className=='')?'active':'';
	}
		
	if (!elm) assayToggleContent(section, null);
}

function assayToggleContent(section, elm) {
	if ( typeof(document.currentContent) != 'undefined' && document.currentContent != null ) {
		var temp = document.currentContent; document.currentContent = null;
		assayToggleContent(section, temp);
	}
	
	var cElm = document.currentContent = ( elm )?elm:MM_findObj(section);
	if ( cElm!=null ) {
		cElm.style.display = (cElm.style.display=='none')?'block':'none';
	}
}

function initTabs() {
	var maxHeight = 0;
	if ( document.getElementsByTagName && document.getElementById ) {
		var rootEl = document.getElementById('editMain');
		if ( rootEl!=null ) {
			var tabs = rootEl.getElementsByTagName('div');
			for (i=0; i<tabs.length; i++) {
				if ( tabs[i].className=='editSection' ) {
					if ( parseInt(tabs[i].offsetHeight)>parseInt(maxHeight) ) {
						maxHeight = parseInt(tabs[i].offsetHeight);
					}
					tabs[i].style.display = 'none';
				}
			}
			rootEl.style.height = maxHeight+'px';
		}
	}
	assayToggleTab('assayDetails', null);
}

function setGlobalEventTarget(eventTarget) {
	globalEventTarget = eventTarget;
}

function BindCheckListEvents(target) {
	var obj, subobjs;
	if ( document.getElementsByTagName && document.getElementById ) {
		obj = document.getElementById(target);
		if ( obj != null ) {
			subobjs = obj.getElementsByTagName('input');
			for ( i=0; i<subobjs.length; i++ ) {
				if ( subobjs[i].type == 'checkbox' ) {
					subobjs[i].onkeydown = captureCr
				}
			}
		}
	}
}