var h_d = document;
if(!window.hs_aOE)
var hs_aOE = "";
function track_leads(lead_str,lead_id){
	var val_id = "350";
	var mod_id = "357";	
	if(!sc_gtCk("sharedleadbasket")){
		sc_stCk("sharedleadbasket",lead_id+"="+lead_str+"single",0);
		hs_aOE += val_id+"~"+lead_str+"single"+"~"+mod_id+"~1~";
	} else {
		var new_cookie_arr = Array();
		vals = sc_gtCk("sharedleadbasket").split("&");
		has_id = false;
		for(i in vals){
			if(vals[i].split("=")[0] == lead_id) has_id=true;
		}
		if(!has_id){
			sc_stCk("sharedleadbasket",sc_gtCk("sharedleadbasket")+"&"+lead_id+"="+lead_str,0);
			vals = sc_gtCk("sharedleadbasket").split("&");	
			for(i in vals){		
				// if the value exists as single and is different from the new lead string add -1 to single.			
				if(vals[i].split("=")[1].match("single") && vals[i].split("=")[1].replace("single","") != lead_str ){
					new_cookie_arr[new_cookie_arr.length]=vals[i].replace("single","");
					pxCall(val_id+"~"+vals[i].split("=")[1].replace("single","")+"~"+mod_id+"~1~29~~");
					pxCall(val_id+"~"+vals[i].split("=")[1]+"~"+mod_id+"~-1~29~~");
				} else {
					new_cookie_arr[new_cookie_arr.length]=vals[i]
					pxCall(val_id+"~"+vals[i].split("=")[1]+"~"+mod_id+"~1~29~~");
				}
			}
			sc_stCk("sharedleadbasket",new_cookie_arr.join("&"),0);
		}
	}	
}
function shared_combo(abbr_lead){
	abbr_lead = abbr_lead.toLowerCase();
	shared_combo_event="351";
	if(sc_gtCk("sharedcombo")){
		arg = "_"+abbr_lead;
		old_cookie = sc_gtCk("sharedcombo").split("_");
		for(i in old_cookie){
			if(old_cookie[i]==abbr_lead){
				arg = "";
			}
		}
		vals = (sc_gtCk("sharedcombo")+arg).split("_");		
		vals = vals.sort();		
		sc_stCk("sharedcombo",vals.join("_"),0);
	}	else {
		sc_stCk("sharedcombo",abbr_lead,0);
	}
	hs_aOE+=shared_combo_event+"~"+sc_gtCk("sharedcombo")+"~";
}
function pxCall(estring){	
	document.write("<img src='http://vww.classesusa.com/spacer.gif?event=29~~"+estring+"'>");
}
function sc_gtCk(hs_cn)
{ var hs_tcne=hs_cn+"=";
var hs_ca=h_d.cookie.split(';');
for(var i=0;i < hs_ca.length;i++)
{ var hs_tcn=hs_ca[i];
while (hs_tcn.charAt(0)==' ') hs_tcn=hs_tcn.substring(1,hs_tcn.length);
if (hs_tcn.indexOf(hs_tcne) == 0) return hs_tcn.substring(hs_tcne.length,hs_tcn.length);}
return 0;}
function sc_stCk(hs_cn, hs_cv, hs_perm)
{ var hs_ckExp="";
if (hs_perm == 1)
{ var has_expDate=new Date();
has_expDate.setTime(has_expDate.getTime()+(157680000));
hs_ckExp="; expires="+has_expDate.toGMTString();}
h_d.cookie=hs_cn+"="+hs_cv+hs_ckExp+"; path=/";}