/* Below are the select options for the Menus */ 
var info = new Array(
    "Sale*All|Under $60,000|$60,000-$80,000|$80,000-$100,000|$100,000-$200,000|$200,000-$300,000|$300,000-$400,000|$400,000-$500,000|Over $500,000",
    "Rent*All|Under $250|$250-$350|$350-$450|$450-$550|$550-$650|$650-$750|$750-$850|$850-$1,000|$1,000-$1,100|$1,100-$1,200|$1,200-$1,300|$1,300-$1,400|$1,400-$1,500|Over $1,500",
    "Lease*All|Under $250|$250-$350|$350-$450|$450-$550|$550-$650|$650-$750|$750-$850|$850-$1,000|$1,000-$1,100|$1,100-$1,200|$1,200-$1,300|$1,300-$1,400|$1,400-$1,500|Over $1,500"
);

/******************************************************************************************************/

function stringSplit ( string, delimiter ) {
    if ( string == null || string == "" ) {
        return null;
    } else if ( string.split != null ) {
        return string.split ( delimiter );
    } else {
        var ar = new Array();
        var i = 0;
        var start = 0;
        while( start >= 0 && start < string.length ) {
             var end = string.indexOf ( delimiter, start ) ;
             if( end >= 0 ) {
                 ar[i++] = string.substring ( start, end );
                 start = end+1;
             } else {
                 ar[i++] = string.substring ( start, string.length );
                 start = -1;
             }
        }
        return ar;
    }
}
/******************************************************************************************************/
var menu1 = new Array();
var menu2 = new Array();
/******************************************************************************************************/
function createMenus () {

    for ( var i=0; i < info.length; i++ ) {
        menu1[i] = stringSplit ( info[i], '*' );
        menu2[i] = stringSplit ( menu1[i][1], '|' );
    }

    var sale = document.myForm.saleoption;
    var cost = document.myForm.price;

    sale.length = menu1.length;
    cost.length = menu2[0].length;
    for ( var i=0; i < menu1.length; i++ ) {
         sale.options[i].value  = menu1[i][0];
         sale.options[i].text   = menu1[i][0];
    }
    document.myForm.saleoption.selected = 0;
    for (var x=0; x < menu2[0].length; x++) {
         cost.options[x].text = menu2[0][x];
         cost.options[x].value = menu2[0][x];
    }
    document.myForm.price.selected = 0;
}

/******************************************************************************************************/

function updateMenus ( what ) {
    var sel = what.selectedIndex;

    if ( sel >= 0 && sel < menu1.length )
        var temp = menu2[sel];
    else
        var temp = new Array ();

    what.form.price.length = temp.length;

    for ( var i = 0; i < temp.length; i++ ) {
        what.form.price.options[i].text  = temp[i];
        what.form.price.options[i].value = temp[i];
    }
    what.form.price.selected=0;
}