<!--
function checkForm() {
	fname = document.f1;
	// Check name
	if (!fname.name1.value) {
		mes = "Please enter your name!";
		//alert("Please enter your name!");
		return focusfield(fname.name1,mes);
	}
	// Check email
	if (!fname.email1.value) {
		mes = "Please enter your contact email!";
		return focusfield(fname.email1,mes);
	}
	// ckeck age
	if (!fname.age1.value || fname.age1.value<16) {
		mes = "Please enter your age!";
		return focusfield(fname.age1,mes);
	}
	// ckeck sex
	if (!fname.sex1[0].checked && !fname.sex1[1].checked) {
		alert("Please enter your sex!");
		return false;
	}
	// ckeck height
	if (!fname.height1.value) {
		mes = "Please enter your height!";
		return focusfield(fname.height1,mes);
	}
	// ckeck weight
	if (!fname.weight1.value) {
		mes = "Please enter your weight!";
		return focusfield(fname.weight1,mes);
	}
	// ckeck dates
	chks = document.getElementsByName('date[]');
	var ok = false;
	var i=0;
	do {
  	//alert ("Checkbox Nr: "+i+" ckecked: "+chks[i].checked);
		if (chks[i].checked) {
			ok = true;
			break;
		}
		i=i+1;
	} while (i < chks.length);
	if (!ok) {
			alert("Please a date you are available!");
			return false;
	} 
  // check file
	if (!fname.photo1.value) {
			mes = "Please choose a file!";
			return focusfield(fname.photo1,mes);
	}
		var pattern = /jpg$|jpeg$|gif$/i;
	if (!pattern.test(fname.photo1.value)) {
			mes = "Not allowed file!\n Please choose file with .jpg or .gif extension!";
			return focusfield(fname.photo1,mes);
	}
//return true;
}
// Set focus to not/wrong entered field
	function focusfield (which,ermes) {
		alert(ermes);
		which.focus();
		return false;
	}

// -- MM stuff --

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_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_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 BW_reload() {location.reload();}

function BW_centerLayers() { //v4.1.1
	if (document.layers || document.all || document.getElementById){
		var winWidth, winHeight, i, horz, vert, width, height, offsetX, offsetY, negX, negY, group, x, y, args;
		args = BW_centerLayers.arguments;

		onresize = BW_reload;


		winWidth = (document.all)?document.body.clientWidth:window.innerWidth;
		winHeight = (document.all)?document.body.clientHeight:window.innerHeight;

		for (i=0; i<(args.length-9); i+=10) {
			horz    = args[i+1];
			vert    = args[i+2];
			width   = parseInt(args[i+3]);
			height  = parseInt(args[i+4]);
			offsetX = parseInt(args[i+5]);
			offsetY = parseInt(args[i+6]);
			negX    = args[i+7];
			negY    = args[i+8];

			x = ((winWidth - width)/2) + offsetX;
			y = ((winHeight - height)/2) + offsetY;

			x = (negX=='false' && (x < 0))?0:x;
			y = (negY=='false' && (y < 0))?0:y;

			layerObj = (document.getElementById)?document.getElementById(args[i]):MM_findObj(args[i]);

			if (layerObj!=null) {
				layerObj = (layerObj.style)?layerObj.style:layerObj;
				layerObj.left = (horz=="true")?x:layerObj.left;
				layerObj.top = (vert=="true")?y:layerObj.top;
			}
		}
	}
}

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; }
}
//-->