function visachooser(){
		var visavalue="";
		var locvalue="";
		for (i=1; i<5; i++){
			var visa=document.getElementById("visa0"+i);
			if (visa.checked==true){
				visavalue=visa.value;
				}
		}
		for (j=1; j<3; j++){
			var loc=document.getElementById("loc0"+j);
			if (loc.checked==true){
				locvalue=loc.value;
				}
		}
		if ((visavalue=="") && (locvalue=="")){
			alert("Please choose both a category and location.");
		}
		else if (visavalue==""){
			alert("Please choose a category.");
		}
		else if (locvalue==""){
			alert("Please indicate if an applicant will be inside or outside Australia.");
		}
		else {
			var test=visavalue+"-"+locvalue+".htm";
			window.location=test;
		}
	}