function MM_reloadPage(init){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 checkBrowser(){
	this.ver=navigator.appVersion
	this.dom=document.getElementById?1:0
	this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom)?1:0;
	this.ie4=(document.all && !this.dom)?1:0;
	this.ns5=(this.dom && parseInt(this.ver) >= 5) ?1:0;
	this.ns4=(document.layers && !this.dom)?1:0;
	this.bw=(this.ie5 || this.ie4 || this.ns4 || this.ns5)
	return this
}
bw=new checkBrowser()

//Show layers
function show(id)
{
this.css=bw.dom? document.getElementById(id).style:bw.ie4?document.all[id].style:bw.ns4?document.layers[id]:0;	
this.css.visibility='visible'
//document.getElementById('about_1').style.color='#000000';
}	
//Hide a layer
function hide(id)
{
	this.css=bw.dom? document.getElementById(id).style:bw.ie4?document.all[id].style:bw.ns4?document.layers[id]:0;	
	this.css.visibility='hidden';

}

function MM_jumpMenu(targ,selObj,restore){eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");if(restore)selObj.selectedIndex=0;}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 MM_showHideLayers() { //v3.0
  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 changeCSS(obj, bgColor, bdColor, ftColor) {
   	if (document.getElementById) {
		obj.style.backgroundColor = bgColor;
		obj.style.borderColor = bdColor;
		obj.style.color = ftColor;
	}
}

function required(queryForm)
{       
    var formfield = Array("txt_name", "txt_email","txt_phone","txt_country","txt_comments");
	var messageappend = Array("Name", "Email","Phone","Country","Comments");
	var message = "Please complete these fields:\n";
	var messagelen = message.length;
	for (var first2 =0; first2 < formfield.length; first2++)
	{
		var second2 = queryForm.elements[formfield[first2]];
		if (second2)
		{
			switch(second2.type)
			{
			case "select-one":				
			if (second2.selectedIndex == -1 || second2.options[second2.selectedIndex].text == "")
			{
					message += " - " + messageappend[first2] + "\n";
			}
			break;
			case "select-multiple":				
			if (second2.selectedIndex == -1)
			{
					message += " - " + messageappend[first2] + "\n";
			}
			break;
			case "text":
			case "password":
			case "textarea":				
			if (second2.value == "" || second2.value == null)
			{
					message += " - " + messageappend[first2] + "\n";
			}
			break;
			default:
			}	
			if (second2.type == undefined)
			{
				var third2 = false;
				for (var fourth2 = 0; fourth2 < second2.length; fourth2++)
				{					
				if (second2[fourth2].checked)
				{	
					third2 = true;
					}
				}	
				if (!third2)
				{
					message += " - " + messageappend[first2] + "\n";
				}
			}
		}	
	}	
	if (message.length == messagelen)
	{	

		return true;
		
	}
	
	else 
	{	
		alert(message);
		
		return false;
	}
	
	
}