/*
 *   Selected ramdom image for top banner
 */
var imgNum = '' + (Math.floor( Math.random() * 10 ) + 1);
if ( 1 == imgNum.length) imgNum = '0' + imgNum;
var outStr = '<style type="text/css">'; 
outStr += '	.tHeader {background-image:url(../../../SiteCollectionImages/CustomerPortal/header/tarmac_head_img-'+imgNum+'.jpg)}';
outStr += '</style>';
document.writeln(outStr);

/*
 *   Open popup window
 *
 *   popup.open(href,[target,['small'/'medium'/'big',[true/false]]])
 */
var popup =
{
    _credit: {x:500,y:250},
    _small:  {x:500,y:350},
    _medium: {x:640,y:480},
    _big:    {x:800,y:600},
    
    _vars:   'location=no,menubar=no,scrollbars=yes,status=no,toolbar=no,resizable=yes',
    
    open: function(href,target,size,resize)
    {
        size = this._getSize(size);
        
        window.open(href,target,size+','+this._vars)
        
        return false; //Stop HTML link firing.
    },
    
    _getSize: function(size)
    {
        var oSize;
        
        switch(size)
        {
            case 'credit':
                oSize = this._credit;
                break;
            case 'small':
                oSize = this._small;
                break;
            case 'medium':
                oSize = this._medium;
                break;
            default:
                oSize = this._big;
        }
        
        return 'width=' + oSize.x + ',height=' + oSize.y;
    }
}

