function sprovChange()
{
  document.Form1.scity.length = 0;
  document.Form1.scity.options[document.Form1.scity.length] = new Option("--城市--","", false, 'selected');
  var sedvalue = document.Form1.sprov.options[document.Form1.sprov.selectedIndex].value;
  for ( var i = 0; i < sArraycity2.length; i++ )
  {
    if ( sArraycity2[i][0] == sedvalue )
	{
      document.Form1.scity.options[document.Form1.scity.length] = new Option(sArraycity2[i][2],sArraycity2[i][1], false, '');
	}
  }
}

function StartSearch()
{
	var sPara = 'http://';
	var sedvalue = document.Form1.scity.options[document.Form1.scity.selectedIndex].value;
		
	if ( document.Form1.scity.options[document.Form1.scity.selectedIndex].value == '' )
	{
	    alert( "请选择城市!" );
	    document.Form1.scity.focus();
	    return false;
	}
	
	for ( var i = 0; i < sArrayCD.length; i++ )
	{
		if ( sArrayCD[i][0] == sedvalue )
		{
			sPara = sPara + sArrayCD[i][1] + '.genzhuang.eewed.com';
			i = 10000;
		}
	}
	window.open( sPara );
	return false;
}