function screen17() {
	// alert(document.viewport.getWidth()+"px");
	if(document.viewport.getWidth()>1152)
	{
		$('styles1024').disabled=true;
	}
	else
	{
		$('styles1024').disabled=false;
	}
}
Event.observe(window, 'resize', screen17);
Event.observe(window, 'load', screen17);

function hs(id)
{
	var items=$$('.hs li');
	var item=$('item'+id);
	for(i=0; i<items.length; i++)
		items[i].removeClassName('detailed');
	item.addClassName('detailed');
}

var DropdownMenu = Class.create();
DropdownMenu.prototype =
{
    initialize : function(menuNode)
    {
        var dropdowns = menuNode.getElementsByTagName('li');

        for(var i = 0; i < dropdowns.length; i++) {
            dropdowns[i].onmouseover = function() {
                Element.addClassName(this, 'over') }
            dropdowns[i].onmouseout  = function() {
                Element.removeClassName(this, 'over') }
        }
    }
}

Event.observe(window, 'load', function() {
        ClassObject.assign('breadcrumbs', DropdownMenu);
    });

var ClassObject={assign:function(className,objectCopy)
{var elements=document.getElementsByClassName(className);if(typeof elements!='undefined'){for(var i=0;i<elements.length;i++){new objectCopy(elements[i]);}}}}

function blockOpenClose(num_1,num_2){
	document.getElementById(num_1).style.display = 'block';
	document.getElementById(num_2).style.display = 'none';
}