Event.observe(window, 'load', initScroll, false);



function	initScroll() {
    
    //	var sb = new ScrollBox('somebox');
    if(document.getElementById('productType1')) {
     //   alert('productType1')
        var sb = new ScrollBox('productType1', {
            auto_hide               :   true,
            barCss					:	'scrollbox_scrollbar',
            upCss					:	'scrollbox_up_button',
            downCss					:	'scrollbox_down_button',
            scrollCss				:	'scrollbox_handle'
        }
        );
    }
    if(document.getElementById('productType2'))   {     
        var sb = new ScrollBox('productType2', {
            auto_hide               :   true,
            barCss					:	'scrollbox_scrollbar',
            upCss					:	'scrollbox_up_button',
            downCss					:	'scrollbox_down_button',
            scrollCss				:	'scrollbox_handle'
        }
        );
    }
    if(document.getElementById('productType3'))     {
        
        var sb = new ScrollBox('productType3', {
            auto_hide               :   true,
            barCss					:	'scrollbox_scrollbar',
            upCss					:	'scrollbox_up_button',
            downCss					:	'scrollbox_down_button',
            scrollCss				:	'scrollbox_handle'
        }
        );
    }
    if(document.getElementById('productType4')) {       
        var sb = new ScrollBox('productType4', {
            auto_hide               :   true,
            barCss					:	'scrollbox_scrollbar',
            upCss					:	'scrollbox_up_button',
            downCss					:	'scrollbox_down_button',
            scrollCss				:	'scrollbox_handle'
        }
        );
    }
    
}