function $(name)
{
	if (!name)
		return false;
	if (document.getElementById)
	{
		var obj = document.getElementById(name);
		if (!obj)
			return false;
		if (obj.getAttribute('id') != name)
			return false;
		return obj;
	}
	return false;
}
function $$(name)
{
	if (!name)
		return false;
	
	if (document.getElementsByName)
	{
		var objs = document.getElementsByName(name);
		
		if (!objs)
		{
			return false;
		}
		if (objs.length == 0)
		{
			return false;
		}
		return objs;
	}
	return false;
}

	function SetContent() 
    {
        ofset = (document.body.clientHeight - 632)*0.44+19;
        if(ofset >= 0) 
        {
            $('spacer').style.height = parseInt(ofset) +'px';
        } 
        else 
        {
            $('spacer').style.height = 0+'px';
        }
        return false;
    }
    
	function set_to_all_childes_visible_hidden(content_object)
	{
		if (!content_object)
			return false;
			
		if (content_object.nodeType == 1)
			content_object.style.visibility = 'hidden';
	
		if (content_object.firstChild)
			set_to_all_childes_visible_hidden(content_object.firstChild);
		if (content_object.nextSibling)
			set_to_all_childes_visible_hidden(content_object.nextSibling);	
	}
	
    function HideWindow(window,window2)
    {
        $(window).style.visibility  = 'hidden';
        $(window2).style.visibility = 'hidden';
        
        if($('selected'))
        {
            $('selected').style.backgroundColor = 'white';
            $('selected').style.background = 'url(i/menu_item.gif) left 7px no-repeat';
            
            $('selected2').style.color = '#1b7bcd';
        }
        if($('innerTextTag_vscrollerbar'))
            $('innerTextTag_vscrollerbar').style.visibility = 'hidden';

        if($('innerTextTag_2_vscrollerbar'))
            $('innerTextTag_2_vscrollerbar').style.visibility = 'hidden';

        if($('innerTextTag_3_vscrollerbar'))
            $('innerTextTag_3_vscrollerbar').style.visibility = 'hidden';

        if($('innerTextTag_contentwrapper'))
            $('innerTextTag_contentwrapper').style.visibility = 'hidden';
            
        set_to_all_childes_visible_hidden($(window2).firstChild);
    }
    
function checkform()
{
    if (document.requestForm.person.value == "") 
    {
        alert("Please enter your contact person");
        document.requestForm.person.focus();
    }
    else if (document.requestForm.email.value == "") 
    {
        alert("Please enter your email");
        document.requestForm.email.focus();
    }
    else
    {
        document.requestForm.submit();
    }
}

function ShowHideEl(element)
{
    //alert($('innerTextTag').height); 
    if($('col'+element))
    {
        var el    = $('col'+element).style;
        if(el.visibility=='hidden')
        {
            el.visibility = 'visible';
            el.position   = 'relative'; 
            document['img'+element].src = './i/collapse.gif';   
        }
        else
        {
            el.visibility = 'hidden';        
            el.position   = 'absolute';
            document['img'+element].src = './i/expand.gif';
        }
    }
}