function addSubExp() {
	if (subexp_num<3) {
		subexp_num++;
		MM_findObj("subexp"+subexp_num).style.display="block";
		if (subexp_num==1) MM_setTextOfLayer("removebutton",0,'<a href="javascript:removeSubExp();"><img src="images/removebutton.gif" width="13" height="13" border="0"></a>');
		if (subexp_num==3) MM_setTextOfLayer("addbutton",0,"&nbsp;");
		form1.elements["subexp_num"].value=subexp_num;
		showPage(subexp_num,1);
	}
	
}

function removeSubExp() {
	if (subexp_num>0) {
		MM_findObj("subexp"+subexp_num).style.display="none";
		subexp_num--;
		if (subexp_num==0) MM_setTextOfLayer("removebutton",0,"&nbsp;");
		if (subexp_num==2) MM_setTextOfLayer("addbutton",0,"<a href='javascript:addSubExp();'><img src='images/addbutton.gif' width='13' height='13' border='0'></a>");
		form1.elements["subexp_num"].value=subexp_num;
		if ((info_set>0) && (info_set<4) && (subexp_num<info_set)) {
			showPage(subexp_num,1);
		}
	}
}

function showPage(set,page) {
	if (set==undefined) form1.action="http://"+location.host+location.pathname; else 
	form1.action="http://"+location.host+location.pathname+"?set="+set+"&page="+page;
	form1.submit();
}
function scrollTo(doc,a) {
	document.location.href=doc+"#"+a;
}

function verifySelection() {
	var success=false;
	var el, els = form1.elements, z = 0;
	while (el = els[z++]) {
		if (el.type == 'checkbox' && el.checked) {
	  		success=true;
			break;
		}
	}
	return(success);
}

function verifyField(value,condition,message) {
	var v=value.replace(/^\s*/,"").replace(/\s*$/,"");
	switch (condition) {
		case "filled": if (v.match(/.+/)==null) { if (message) alert(message); return false; } else return true;
		case "email": if (v.match(/^[a-zA-Z][\w\.-]*[a-zA-Z0-9]@[a-zA-Z0-9][\w\.-]*[a-zA-Z0-9]\.[a-zA-Z][a-zA-Z\.]*[a-zA-Z]$/)==null) { if (message) alert(message); return false; } else return true;
		case "number": if (v.match(/^[\d.,]*$/)==null) { if (message) alert(message); return false; } else return true;
		case "int": if (v.match(/^[\d]*$/)==null) { if (message) alert(message); return false; } else return true;
	}
}

rangeCheck=true;
function checkUncheckAll(theElement) {
	var el, els = theElement.form.elements, z = 0;
	rangeCheck=!theElement.checked;
	while (el = els[z++])
		if (el.type == 'checkbox')
	  		el.checked = theElement.checked;
}

function correctCheckAll(el) {
	checkall_cb=el.form.checkall;
	if (!el.checked && checkall_cb.checked) checkall_cb.checked=false;
}

last_cb=0;
current_cb=0;
function doCheck(el) {
	current_cb=el.name.substring(2);
	if (window.event.shiftKey) {
		i1=Math.min(current_cb,last_cb);
		i2=Math.max(current_cb,last_cb);
		for (var i=i1;i<=i2;i++) {
			e=document.all["cb"+i];
			e.checked=rangeCheck;
		}
	} else {
		rangeCheck=el.checked;
		last_cb=current_cb;
	}
}

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_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_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 MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function MM_setTextOfLayer(objName,x,newText) { //v4.01
  if ((obj=MM_findObj(objName))!=null) with (obj)
    if (document.layers) {document.write(unescape(newText)); document.close();}
    else innerHTML = unescape(newText);
}