function go1(){
if (document.selecter1.select1.options[document.selecter1.select1.selectedIndex].value != "none") {
	location = document.selecter1.select1.options[document.selecter1.select1.selectedIndex].value
 }
}
function previsioni_italia(){
if (document.selecter.select1.options[document.selecter.select1.selectedIndex].value != "none") {
	location = "http://italian.wunderground.com/global/stations/" + document.selecter.select1.options[document.selecter.select1.selectedIndex].value + ".html"
 }
}
function previsioni_europa(){
if (document.selecter.select2.options[document.selecter.select2.selectedIndex].value != "none") {
	location = "http://italian.wunderground.com/global/stations/" + document.selecter.select2.options[document.selecter.select2.selectedIndex].value + ".html"
 }
}
function previsioni_mondo(){
if (document.selecter.select3.options[document.selecter.select3.selectedIndex].value != "none") {
	location = document.selecter.select3.options[document.selecter.select3.selectedIndex].value
 }
}
function previsioni_regione(){
if (document.selecter.select1.options[document.selecter.select1.selectedIndex].value != "none") {
	location = "http://italian.wunderground.com/global/stations/" + document.selecter.select1.options[document.selecter.select1.selectedIndex].value + ".html"
 }
}
function condizioni_regione(){
if (document.selecter_c.select2.options[document.selecter_c.select2.selectedIndex].value != "none") {
	location = "http://weather.noaa.gov/weather/current/" + document.selecter_c.select2.options[document.selecter_c.select2.selectedIndex].value + ".html"
 }
}