if(typeof td == "undefined") { td = {}; }
if(typeof td.pageinfo == 'undefined') { td.pageinfo = {}; }
if(typeof td.pageinfo.subsection == 'undefined') { td.pageinfo.subsection = 'null'; }
if(typeof td.pageinfo.currpage == 'undefined') { td.pageinfo.currpage = 'null'; }
if(typeof td.pageinfo.area == 'undefined') { td.pageinfo.area = 'null'; }
if(typeof td.pageinfo.environment == 'undefined') { td.pageinfo.environment = 0; }
if(typeof td.pageinfo.gender == 'undefined') { td.pageinfo.gender = 'f'; }

var h = document.getElementsByTagName('html')[0];
if(h) {
	
	if(h.className) { 
		h.className += ' js';
	} else {	
		h.className = 'js';
	}
	
	if(h.id) { // page info setup
	
		if(typeof td == "undefined") { 
			td = {}; 
		}
		var pageinfo = h.id.split('_');
		td.pageinfo.currpage = pageinfo[0].toLowerCase();
		if(pageinfo[1]) { 
			td.pageinfo.subsection = pageinfo[1].toLowerCase();
		}
		if(pageinfo[2]) { 
			td.pageinfo.area = pageinfo[2].toLowerCase();
		}
		if(pageinfo[3]) { 
			td.pageinfo.environment = pageinfo[3].toLowerCase();
		}
		
	}
}

/* frontoor - beging */
function getViewportSize()
{
	var size = [0, 0];
	if (typeof window.innerWidth != 'undefined')
	{
		size = [
			window.innerWidth,
			window.innerHeight
		];
		}
		else if (typeof document.documentElement != 'undefined' && typeof document.documentElement.clientWidth != 
				 'undefined' && document.documentElement.clientWidth != 0)
		{
			size = [
		document.documentElement.clientWidth,
		document.documentElement.clientHeight
		];
		}
		else
		{
		size = [
		document.getElementsByTagName('body')[0].clientWidth,
		document.getElementsByTagName('body')[0].clientHeight
		];
	}
	return size;
}

// position frontdoor layer in the middle of viewport
function position_fd() {	
	var fd =  document.getElementById('frontdoor');
	if(fd) {
		var vs = getViewportSize();
		var width = 1024;
		if(vs[0]) { 
			width = vs[0];
		} 
		var left = (width/2 - (306 / 2));
		fd.style.top =  160 + 'px';
		fd.style.left =  left + 'px';
	}
}
/* frontoor - end */




// captures all the data & redirects to a different gender's page if respective radio box selected
function captureGender(gender){
	
	var hiddengenderInput = document.getElementById('hiddengender');
	if(!hiddengenderInput) { return; }
	var hiddengender = hiddengenderInput.value;
	
	if (hiddengender != gender)	{
	
		var dietchoice = document.form1.dietchoice.value;
		var htm = document.form1.htm.value;
		var wt_kg = document.form1.wt_kg.value;
		var age = document.form1.age.value;
		var htin = document.form1.htin.value;
		var htft = document.form1.htft.value;
		var wt_st = document.form1.wt_st.value;
		var wt_lb = document.form1.wt_lb.value;
		var fname = document.form1.fname.value;
		var lname = document.form1.lname.value;
		var email = document.form1.email.value;
		var code = document.getElementById('code').value;
		
		if(gender == 1) {
			var genderstring = 'm';	
		} else {
			var genderstring = 'f';	
		}
		
		window.location="/index.cfm?ck_gender="+genderstring+"&currpage=dietprofile&subsection=freedietprofile&dietchoice="+dietchoice+"&gender="+gender+"&htm="+htm+"&wt_kg="+wt_kg+"&age="+age+"&htin="+htin+"&htft="+htft+"&wt_st="+wt_st+"&wt_lb="+wt_lb+"&fname="+fname+"&lname="+lname+"&email="+email+"&code="+code; 
	
	}

}