var str = window.location.href;
var a,b,action,main_type;
a=b=action=main_type ='';
arrvar = str.split("?");
if(typeof(arrvar[1])=="undefined")
{
	document.getElementById('s1').className = 'selected';
}
else
{
	 arrvar[1].replace('&','&');
	 arrvar = arrvar[1].split("&");
	 for(i=0;i<arrvar.length;i++)
	 {
		 arrsub = arrvar[i].split("=");
		 if(arrsub[0]=="a")
		 	a = arrsub[1];
		 if(arrsub[0]=="b")
		 	b = arrsub[1];
		 if(arrsub[0]=="action")
		 	action = arrsub[1];
		 if(arrsub[0]=="main_type")
		 	main_type = arrsub[1];
	 }
	 if(a=='28' && b =='141') // How it Works
	 {
		document.getElementById('s5').className = 'selected';
	 }
	 else if(a=='cart' && action =='new' && main_type=='classified') // my Stuff || swap Stuff
	 {
		document.getElementById('s2').className = 'selected';
	 }
	 else if(a=='4' && b =='9') // Wish List
	 {
		document.getElementById('s4').className = 'selected';
	 }
}