		var errmsg = "";

	function validate_form(thisform)
		
	{ with (thisform)
		
	{
		errmsg = "";
		var ret_status = true;
		
		if (lastname.value == "" || lastname.value == null) {
			errmsg = errmsg + ("You name is required information.\n");
			ret_status = false;
		}

		
		if (company.value == "" || company.value == null) {
			errmsg = errmsg + ("Company Name is required information.\n");
			ret_status = false;
		}

		if (address1.value == "" || address1.value == null) {
			errmsg = errmsg + ("Street Address is required information.\n");
			ret_status = false;
		}

		if (city.value == "" || city.value == null) {
			errmsg = errmsg + ("City is required information.\n");
			ret_status = false;
		}

		if (state.value == "" || state.value == null) {
			errmsg = errmsg + ("State is required information.\n");
			ret_status = false;
		}
		
		if (zip.value == "" || zip.value == null) {
			errmsg = errmsg + ("Zip Code is required information.\n");
			ret_status = false;
		}
		
		
		
		email_status = validate_email(emailaddress, "Please enter a valid email address"); 
		ret_status = ret_status && email_status
		if (!email_status)  {
			errmsg = errmsg + "Please enter a valid email address\n";
		}

		if (errmsg != "") {
			alert(errmsg);
		}
		
		if (ret_status) {
			setCookie("allair_resource_request", Date(), 1825);
			/*
			document.write('<IMG border=0 hspace=0 vspace=0 width=1 height=1 src=\"https://loc1.hitsprocessor.com/confirmation.asp?acct=AllAir&type=6882&s=12&uniqueId=OptIn&orderAmount=YOUR-ORDER-AMOUNT\">');
		*/
		}
		return ret_status;
	}
	}		

function validate_email(field,alerttxt)
{
with (field)
{

apos=value.indexOf("@")
dotpos=value.lastIndexOf(".")
if (apos<1||dotpos-apos<2) 
  {return false}
else {return true}
}
}


function setCookie(c_name,value,expiredays)
{
var exdate=new Date()
exdate.setDate(exdate.getDate()+expiredays)
document.cookie=c_name+ "=" +escape(value)+
((expiredays==null) ? "" : ";expires="+exdate.toGMTString())
}



function getCookie(c_name)
{
if (document.cookie.length>0)
  {
  c_start=document.cookie.indexOf(c_name + "=")
  if (c_start!=-1)
    { 
    c_start=c_start + c_name.length+1 
    c_end=document.cookie.indexOf(";",c_start)
    if (c_end==-1) c_end=document.cookie.length
    return unescape(document.cookie.substring(c_start,c_end))
    } 
  }
return "";
}




function downloadsURL(url)
{
	var optin = "";
	var normal = "";
	
	var dwn = "<a href=\"http://www.allair.com/download.htm\" onClick=\"exit=false;MM_nbGroup('down','group1','download','http://www.allair.com/images/nav/download_open.gif',1)\" onMouseOver=\"MM_nbGroup('over','download','http://www.allair.com/images/nav/download_over.gif','',1)\" onMouseOut=\"MM_nbGroup('out')\"><img name=\"download\" src=\"http://www.allair.com/images/nav/download.gif\" border=\"0\" onLoad=\"\"></a>";

	var dwn_optin = "<a href=\"http://www.allair.com/res_optin.htm?pg=down\" onClick=\"exit=false;MM_nbGroup('down','group1','download','http://www.allair.com/images/nav/download_open.gif',1)\" onMouseOver=\"MM_nbGroup('over','download','http://www.allair.com/images/nav/download_over.gif','',1)\" onMouseOut=\"MM_nbGroup('out')\"><img name=\"download\" src=\"http://www.allair.com/images/nav/download.gif\" border=\"0\" onLoad=\"\"></a>";

	var sizing_optin = "<a href=\"http://www.allair.com/res_optin.htm?pg=sizing\" onClick=\"exit=false;MM_nbGroup('down','group1','applications','http://www.allair.com/images/nav/apps_open.gif',1)\" onMouseOver=\"MM_nbGroup('over','applications','http://www.allair.com/images/nav/apps_over.gif','',1)\" onMouseOut=\"MM_nbGroup('out')\"><img name=\"applications\" src=\"http://www.allair.com/images/nav/apps.gif\" border=\"0\" onLoad=\"\"></a>";
	
	var normal_sizing = "<a href=\"http://www.allair.com/applications.htm\" onClick=\"exit=false;MM_nbGroup('down','group1','applications','http://www.allair.com/images/nav/apps_open.gif',1)\" onMouseOver=\"MM_nbGroup('over','applications','http://www.allair.com/images/nav/apps_over.gif','',1)\" onMouseOut=\"MM_nbGroup('out')\"><img name=\"applications\" src=\"http://www.allair.com/images/nav/apps.gif\" border=\"0\" onLoad=\"\"></a>";

	var normal_handbook = "<a onclick=\"exit=false;\" href=\"http://www.allair.com/handbook.htm\"><img src=\"http://www.allair.com/images/mead_reference.gif\" alt=\"\" width=\"150\" height=\"228\" border=\"0\" align=\"center\"></a>";
	
	var optin_handbook = "<a onclick=\"exit=false;\" href=\"http://www.allair.com/res_optin.htm?pg=handbook\"><img src=\"http://www.allair.com/images/mead_reference.gif\" alt=\"\" width=\"150\" height=\"228\" border=\"0\" align=\"center\"></a>";
	

switch(url)
{
	case "down" :
		optin = dwn_optin;
		normal = dwn;
		break;
	
	case "sizing":
		optin = sizing_optin;
		normal = normal_sizing;
		break;
		
	case "handbook":
		optin = optin_handbook;
		normal = normal_handbook;
		break;
	default: break;

}

	previous_vists = getCookie("allair_resource_request");
	if (previous_vists == "" || previous_vists == null) {
		document.write(optin);
	} else {
		document.write(normal);
	}

}

function gup( name )
{
  name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
  var regexS = "[\\?&]"+name+"=([^&#]*)";
  var regex = new RegExp( regexS );
  var results = regex.exec( window.location.href );
  if( results == null )
    return "";
  else
    return results[1];
}

function manufURL(mlink, pg, url)
{

	var normal = "<a onclick=\"exit=false;\" href=\"http://" + url + "\" target=\"_blank\" class=\"bluesub02\">" + mlink + "</a>";
	
	var optin = "<a onclick=\"exit=false;\" href=\"res_optin.htm?pg=" + pg + "&url=" + url + "\" class=\"bluesub02\" >" + mlink + "</a>";

	previous_vists = getCookie("allair_resource_request");
	if (previous_vists == "" || previous_vists == null) {
		document.write(optin);
	} else {
		document.write(normal);
	}


}
