function setOnChange(){
	var opt1 = document.getElementById("territory-1");
	var opt2 = document.getElementById("territory-2");
	var opt3 = document.getElementById("territory-3");	

	opt1.onchange = new Function("test(this.id)");
	opt2.onchange = new Function("test(this.id)");
	opt3.onchange = new Function("test(this.id)");
}





function test(id){
	var opt1 = document.getElementById("territory-1");
	var opt2 = document.getElementById("territory-2");
	var opt3 = document.getElementById("territory-3");
	
	var sOpt1 = opt1.options[opt1.selectedIndex].value;
	var sOpt2 = opt2.options[opt2.selectedIndex].value;
	var sOpt3 = opt3.options[opt3.selectedIndex].value;	

	var selectedOpt = document.getElementById(id).options[document.getElementById(id).selectedIndex].value;
	
	if(selectedOpt == -1){
		alert('Not a valid selection, please choose one of its States/Provinces/Countries/Territories');
		 document.getElementById(id).selectedIndex = 0;
	}
	else{
		if(sOpt1 != 0 && id == "territory-1"){opt2.selectedIndex = 0;opt3.selectedIndex = 0;}
		if(sOpt2 != 0 && id == "territory-2"){opt3.selectedIndex = 0;opt1.selectedIndex = 0;}
		if(sOpt3 != 0 && id == "territory-3"){opt2.selectedIndex = 0;opt1.selectedIndex = 0;}	
	}
}


