var bodyOnLoadHandlers = new Array();

String.prototype.trim = function () {
    return this.replace(/^\s*/, "").replace(/\s*$/, "");
}

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) { //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_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 submitWithDialog(msg) {
    if (confirm(msg)) { 
        submit();
    }
}

function redirectWithDialog(msg, url) {
    if (confirm(msg)) { 
        location = url;
    }
}
    
function setBodyCellHeight() {
    document.getElementById("body-cell").height = screen.height*0.7;
}

function show(id, value) {
	if(/MSIE (\d+\.\d+);/.test(navigator.userAgent)) {
		//IE
        document.getElementById(id).style.display='block';
	} else {
		//other
		document.getElementById(id).style.display=value;
	}
}

function hide(id, value) {
	document.getElementById(id).style.display='none';
}

// display 'none' will make the element take up zero space 
//in the page and hence will likely affect page layout.
//Visibility just hides/shows the element with no effect on page layout.
function setVisibility(id, visibility) {
	var visibil = (visibility ? 'visible' : 'hidden');
		document.getElementById(id).style.visibility=visibil;
}

function bodyOnLoadHandler() {
	for (var i=0; i<bodyOnLoadHandlers.length; i++){
		if (typeof bodyOnLoadHandlers[i] == 'function') {
			bodyOnLoadHandlers[i]();
	    }
    }
}

function addBodyLoadEvent(handlerFunc) {
	if (typeof handlerFunc == 'function') {
		bodyOnLoadHandlers[bodyOnLoadHandlers.length] = handlerFunc
    }
}

function submitForm(formId, actionAddr) {
	try {
		formToSubmit = document.getElementById(formId);
		formToSubmit.action=actionAddr;
		formToSubmit.submit();
	} catch(err)	{
//		alert('Error: '+err);
	}
}

addBodyLoadEvent(setBodyCellHeight);