fieldNames = ["price_high_season","price_low_season","price_out_of_season"];

function onSubmit(){
	priceTo = document.getElementById("id_price_to");
	priceFrom = document.getElementById("id_price_from");	
	season = document.getElementById("id_season");
		
	priceFrom.name = fieldNames[season.options[season.selectedIndex].value]+"_from"
	priceTo.name = fieldNames[season.options[season.selectedIndex].value]+"_to"
}

windowWidth = 660;
windowHeight = 540;

function popupWindow(url) {
	leftCoord = (screen.width - windowWidth)/2;
	topCoord = (screen.height - windowHeight)/2;
	newwindow=window.open(url,'name','height='+windowHeight+',width='+windowWidth+',left='+leftCoord+',top='+topCoord);
	if (window.focus) {
		newwindow.focus()
	}
}