// JavaScript Document

function makeURL() {
	var addn = "?"
	var sessions = new Array()
	var i = 0
	var form = document.getElementById('searchform')
	
	addn += "college="
	switch(form.college.value) {
		case "csoe":addn += "Cockrell%20School%20of%20Engineering"; break;
		case "ase":	addn += "Aerospace"; break;
		case "bme":	addn += "Biomedical"; break;
		case "che":	addn += "Chemical"; break;
		case "ce":	addn += "Civil%2C+Architectural%2C+%26+Environmental%0D%0A"; break;
		case "ece":	addn += "Electrical%20%26%20Computer"; break;
		case "me":	addn += "Mechanical"; break;
		case "pge":	addn += "Petroleum%20%26%20Geosystems"; break;
		case "sorg":addn += "sorg"; break;
		default:		addn += "all";
	}

	addn += "&type="
	switch(form.type.value) {
		case "d":	addn += "Display";			break;
		case "h":	addn += "Hands%2Don%20Activity%20%2F%20Interactive"; break;
		case "l":	addn += "Lecture";			break;
		case "p":	addn += "Performance";	break;
		case "t":	addn += "Tour";					break;
		default:	addn += "all";
	}
	
	addn += "&audience="
	switch(form.audience.value) {
		case "i":	addn += "Intermediate%20Learners%20(8-11%20years)"; break;
		case "p":	addn += "Prospective%20Students"; break;
		case "g":	addn += "General"; break;
		default:	addn += "all";
	}
	
	if(!form.ses11.checked && !form.ses12.checked && !form.ses1.checked &&
		 !form.ses2.checked  && !form.ses3.checked  && !form.ses4.checked) {
		// do nothing
	} else { addn += "&sessions=" }
	if(form.ses11.checked) { sessions[i] = "11%3A"; i++; }	// search for "11:" within "11 - 11:40"
	if(form.ses12.checked) { sessions[i] = "12%3A"; i++; }
	if(form.ses1.checked)  { sessions[i] = "%201%3A"; i++; }
	if(form.ses2.checked)  { sessions[i] = "%202%3A"; i++; }
	if(form.ses3.checked)  { sessions[i] = "3%3A"; i++; }
	if(form.ses4.checked)  { sessions[i] = "4%3A";}
	addn += sessions.join("%2C")
	
	if(window.location.href.indexOf("?") < 0) { // "?" not found
		//document.getElementById('test').innerHTML = window.location.href + addn
		window.location = window.location.href + addn
	} else {
		//document.getElementById('test').innerHTML = window.location.href.split("?",1) + addn
		window.location = window.location.href.split("?",1) + addn
	}
}