function change_view(id)
{
		id = id.substr(13);

        var MenuElems = new Array();
        
        MenuElems[1] = document.getElementById('elem_1');
        MenuElems[2] = document.getElementById('elem_2');
        MenuElems[3] = document.getElementById('elem_3');
        MenuElems[4] = document.getElementById('elem_4');
        MenuElems[5] = document.getElementById('elem_5');
		
		for (i = 1; i < 6; i++)
			if (id == i)
				MenuElems[i].style.display = 'block';
			else
				MenuElems[i].style.display = 'none';
}

function ChangeMenu()
{
        var MenuElems = new Array();
        
        MenuElems[1] = document.getElementById('MenuCat_1');
        MenuElems[2] = document.getElementById('MenuCat_2');
        
		if (MenuElems[1].style.display == 'none')
		{
			MenuElems[1].style.display = 'block';
			MenuElems[2].style.display = 'none';
		}
		else if(MenuElems[2].style.display = 'block')
			MenuElems[1].style.display = 'none';
}

function ShowUpElem(ElemID)
{
        CurrID = document.getElementById(ElemID);
        CurrID.style.opacity = '.5';
        CurrID.style.filter = 'Alpha(opacity=50)';
        
        setTimeout("ShowUpStep1('"+ElemID+"')", 20);
}

function ShowUpStep1(ElemID)
{
        CurrID = document.getElementById(ElemID);
        CurrID.style.opacity = '.6';
        CurrID.style.filter = 'Alpha(opacity=60)';

        setTimeout("ShowUpStep2('"+ElemID+"')", 20);
}

function ShowUpStep2(ElemID)
{
        CurrID = document.getElementById(ElemID);
        CurrID.style.opacity = '.7';
        CurrID.style.filter = 'Alpha(opacity=70)';

        setTimeout("ShowUpStep3('"+ElemID+"')", 20);
}

function ShowUpStep3(ElemID)
{
        CurrID = document.getElementById(ElemID);
        CurrID.style.opacity = '.8';
        CurrID.style.filter = 'Alpha(opacity=80)';

        setTimeout("ShowUpStep4('"+ElemID+"')", 20);
}

function ShowUpStep4(ElemID)
{
        CurrID = document.getElementById(ElemID);
        CurrID.style.opacity = '.9';
        CurrID.style.filter = 'Alpha(opacity=90)';
}

/*  */

function ShowDownElem(ElemID)
{
        CurrID = document.getElementById(ElemID);
        CurrID.style.opacity = '.8';
        CurrID.style.filter = 'Alpha(opacity=80)';

        setTimeout("ShowDownStep1('"+ElemID+"')", 40);
}

function ShowDownStep1(ElemID)
{
        CurrID = document.getElementById(ElemID);
        CurrID.style.opacity = '.72';
        CurrID.style.filter = 'Alpha(opacity=72)';

        setTimeout("ShowDownStep2('"+ElemID+"')", 40);
}

function ShowDownStep2(ElemID)
{
        CurrID = document.getElementById(ElemID);
        CurrID.style.opacity = '.64';
        CurrID.style.filter = 'Alpha(opacity=64)';

        setTimeout("ShowDownStep3('"+ElemID+"')", 40);
}

function ShowDownStep3(ElemID)
{
        CurrID = document.getElementById(ElemID);
        CurrID.style.opacity = '.56';
        CurrID.style.filter = 'Alpha(opacity=56)';

        setTimeout("ShowDownStep4('"+ElemID+"')", 40);
}

function ShowDownStep4(ElemID)
{
        CurrID = document.getElementById(ElemID);
        CurrID.style.opacity = '.48';
        CurrID.style.filter = 'Alpha(opacity=48)';

        setTimeout("ShowDownStep5('"+ElemID+"')", 40);
}

function ShowDownStep5(ElemID)
{
        CurrID = document.getElementById(ElemID);
        CurrID.style.opacity = '.4';
        CurrID.style.filter = 'Alpha(opacity=40)';
}