var loadedStatus = false;

function imgInit ( )
{

menu_1_normal = new Image();
menu_1_normal.src = "images/menu-1_normal.gif";
menu_1_hover = new Image();
menu_1_hover.src = "images/menu-1_hover.gif";

menu_2_normal = new Image();
menu_2_normal.src = "images/menu-2_normal.gif";
menu_2_hover  = new Image();
menu_2_hover.src = "images/menu-2_hover.gif";

menu_3_normal = new Image();
menu_3_normal.src = "images/menu-3_normal.gif";
menu_3_hover  = new Image();
menu_3_hover.src = "images/menu-3_hover.gif";

menu_4_normal = new Image();
menu_4_normal.src = "images/menu-4_normal.gif";
menu_4_hover  = new Image();
menu_4_hover.src = "images/menu-4_hover.gif";

menu_5_normal = new Image();
menu_5_normal.src = "images/menu-5_normal.gif";
menu_5_hover  = new Image();
menu_5_hover.src = "images/menu-5_hover.gif";

menu_6_normal = new Image();
menu_6_normal.src = "images/menu-6_normal.gif";
menu_6_hover = new Image();
menu_6_hover.src = "images/menu-6_hover.gif";

menuStatus = Array();
menuStatus[0] = false;
menuStatus[1] = false;
menuStatus[2] = false;
menuStatus[3] = false;
menuStatus[4] = false;
menuStatus[5] = false;
menuStatus[6] = false;
loadedStatus = true;

}

function menuInvert ( id )
{

	if ( loadedStatus != true )
		return false;

	var status = false;
	var eval_cmd = "";

	if ( menuStatus[id] != true ) 
	{

		eval_cmd += "document.menu_"+id+".src=menu_"+id+"_hover.src;";
		status = true; 
		eval(eval_cmd);
	
	}
	else
	{ 
		eval_cmd += "document.menu_"+id+".src=menu_"+id+"_normal.src;";
		status = false; 
		eval(eval_cmd);
	};

	menuStatus[id] = status;
	return true;

}


function lmenuInvert ( id )
{

	var status = false;
	var eval_cmd = "";

	if ( lmenuStatus[id] != true ) 
	{

		eval_cmd += "document.lmenu_"+id+".src=lmenu_"+id+"_hover.src;";
		status = true; 
		eval(eval_cmd);
	
	}
	else
	{ 
		eval_cmd += "document.lmenu_"+id+".src=lmenu_"+id+"_normal.src;";
		status = false; 
		eval(eval_cmd);
	};

	lmenuStatus[id] = status;
	return true;

}


var selects_turned_on = 1
var need_to_hide_selects = 1
function modifySelectBoxes(set_on){
        if(set_on==selects_turned_on){
                return;
        }
        for(var i=0;i<document.forms.length;i++){
                var theform = document.forms[i]
                for(var j=0;j<theform.elements.length;j++){
                        if(theform.elements[j].type=='select-one'){
                                document.forms[i].elements[j].className = set_on ? 'visYes' : 'visNo'
                        }
                }
        }
        selects_turned_on = set_on
}