function lib_bwsrcheck(){ //Browsercheck (needed)
	this.ver=navigator.appVersion
	this.agent=navigator.userAgent
	this.dom=document.getElementById?1:0
	this.opera5=(navigator.userAgent.indexOf("Opera")>-1 && document.getElementById)?1:0
	this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom && !this.opera5)?1:0; 
	this.ie6=(this.ver.indexOf("MSIE 6")>-1 && this.dom && !this.opera5)?1:0;
	this.ie7=(this.ver.indexOf("MSIE 7")>-1 && this.dom && !this.opera5)?1:0;
	this.ie8=(this.ver.indexOf("MSIE 8")>-1 && this.dom && !this.opera5)?1:0;
	this.ie4=(document.all && !this.dom && !this.opera5)?1:0;
	this.ie=this.ie4||this.ie5||this.ie6||this.ie7||this.ie8
	this.mac=this.agent.indexOf("Mac")>-1
	this.ns6=(this.dom && parseInt(this.ver) >= 5) ?1:0; 
	this.ns4=(document.layers && !this.dom)?1:0;
	this.bwsr=(this.ie8 || this.ie7 || this.ie6 || this.ie5 || this.ie4 || this.ns4 || this.ns6 || this.opera5)
	return this
}
var bwsr=new lib_bwsrcheck();

function initialize(glat,glng,gw,gh,gelm,gzoom) {
	if (GBrowserIsCompatible()) 
	{
	var map = new GMap2(document.getElementById(gelm),{ size: new GSize(gw,gh) });
	map.setCenter(new GLatLng(glat, glng), gzoom);
	var point = new GLatLng(glat, glng);
	map.addOverlay(new GMarker(point));
	}
}

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 viewWin(filename) {
	var mybars='width=717,height=556,directories=no,location=no,menubar=no,status=no,screenX=0,screenY=0';
	mybars+=',titlebar=no,toolbar=no';
	myoptions='scrollbars=yes,resizeable=yes';
	myfeatures=mybars+ ','+myoptions
	var newin=open(filename,'mydoc',myfeatures);
	return false;
}





	function showField(index)
	{
		hideFields();
		id = index == 3 ? 'magazine' : 'tradeshow';
		document.getElementById(id).style.display='block'
		
	}
	
	
	function hideFields()
	{
		document.getElementById('magazine').style.display='none'
		document.getElementById('tradeshow').style.display='none'
	}



function verify(){

	var f = document.mailer
	
	/*
	if(f.company.value == ""){
	
		alert("Please enter your company name")
		
		return false;
	}
    
	if(f.organization.selectedIndex == 0){
	
		alert("Please select your type of organization")
		
		return false;
	}
	
	if(f.address.value == ""){
	
		alert("Please enter your address")
		
		return false;
	}
	if(f.city.value == ""){
	
		alert("Please enter your city")
		
		return false;
	}
	if(f.state.value == ""){
	
		alert("Please enter your state/province")
		
		return false;
	}
	if(f.country.value == ""){
	
		alert("Please enter your country")
		
		return false;
	}
	if(f.zip.value == ""){
	
		alert("Please enter your zip/postal code")
		
		return false;
	}
	if(f.telephone.value == ""){
	
		alert("Please enter your telephone number")
		
		return false;
	}
    */

	if(f.name.value == ""){
	
		alert("Please enter your name")
		
		return false;
	}

	if(f.telephone.value == ""){
	
		alert("Please enter your phone number")
		
		return false;
	}

	if(f.email.value == ""){
	
		alert("Please enter your email address")
		
		return false;
	}
	
	// perform a proper check for a valid email address
	if(f.email.value != ""){
        var str=f.email.value;
        var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;
        if (filter.test(str))
            testresults=true
        else{
            alert("Please enter a valid email address!")
            testresults=false
        }
        return (testresults)
    }

	
	f.submit()
	
	

}

function setheight() {
	
	parent.document.getElementById('parkbuilder').style.height=document.body.scrollHeight + 'px';
	parent.document.getElementById('parkbuilder').style.width=document.body.scrollWidth + 'px';
	
}