function overlay(div_element, frame) {
    var frame = 'main';
    
	el = parent.frames['main'].document.getElementById('overlay');
	el.style.visibility = (el.style.visibility == "visible") ? "hidden" : "visible";
	
	var x = parent.frames['menu'].document.getElementById('overlay')
	x.style.visibility = (x.style.visibility == "visible") ? "hidden" : "visible";
	
	var y = parent.frames['header'].document.getElementById('overlay')
	y.style.visibility = (y.style.visibility == "visible") ? "hidden" : "visible";
	
	var d1 = parent.frames['main'].document.getElementById('img_div');
	var d2 = parent.frames['main'].document.getElementById('login_div');
	var d3 = parent.frames['main'].document.getElementById('selectcountry_div');
	var d4 = parent.frames['main'].document.getElementById('shops_div');
	var d5 = parent.frames['main'].document.getElementById('account_div');
	var d6 = parent.frames['main'].document.getElementById('cart_div');
	
	
	if(d1 != undefined)
	    d1.style.visibility = "hidden";
	if(d2 != undefined)
	    d2.style.visibility = "hidden";
	if(d3 != undefined)
	    d3.style.visibility = "hidden";
	if(d4 != undefined)
	    d4.style.visibility = "hidden";
	if(d5 != undefined)
	    d5.style.visibility = "hidden";
	if(d6 != undefined)
	    d6.style.visibility = "hidden";
	
	if(div_element != undefined)
	{
	    if(frame != '')
	        parent.frames[frame].document.getElementById(div_element).style.visibility = "visible";
	    else    
	        document.getElementById(div_element).style.visibility = "visible";
	}
	
	if(div_element == 'login_div')
	{
	    if(document.getElementById('txtPassword').value == '')
	      document.getElementById('txtPassword').focus();
	    if(document.getElementById('txtUser').value == '')
	      document.getElementById('txtUser').focus();
	    if(document.getElementById('txtCustomerNumber').value == '')
	      document.getElementById('txtCustomerNumber').focus();
	}
    if(div_element == 'account_div')
	    document.getElementById('txtCustomerNrAndNAme').focus();
	if(div_element == 'cart_div')
	    document.getElementById('txtCartName').focus();

}
function checkOverlayStatus()
{
    return;
    var xy = document.getElementById('overlay');
    var x = parent.frames['menu'].document.getElementById('overlay')
	var y = parent.frames['header'].document.getElementById('overlay')
	
	if(xy != undefined && x != undefined && y != undefined)
	{
	    x.style.visibility = xy.style.visibility;
	    y.style.visibility = xy.style.visibility;
	}
}
function overlay_master(div_element) {
    // Visar eller döljer overlay div'ven
	el = document.getElementById('overlay');
	el.style.visibility = (el.style.visibility == "visible") ? "hidden" : "visible";
	
	var d1 = document.getElementById('img_div');
	var d2 = document.getElementById('login_div');
	var d3 = document.getElementById('selectcountry_div');
	var d4 = document.getElementById('shops_div');
	var d5 = document.getElementById('account_div');
	var d6 = document.getElementById('cart_div');
	var d7 = document.getElementById('consumer_div');
	
	
	if(d1 != undefined)
	    d1.style.visibility = "hidden";
	if(d2 != undefined)
	    d2.style.visibility = "hidden";
	if(d3 != undefined)
	    d3.style.visibility = "hidden";
	if(d4 != undefined)
	    d4.style.visibility = "hidden";
	if(d5 != undefined)
	    d5.style.visibility = "hidden";
	if(d6 != undefined)
	    d6.style.visibility = "hidden";
	if(d7 != undefined)
	    d7.style.visibility = "hidden";
	
	if(div_element != undefined)
	{
	    document.getElementById(div_element).style.visibility = "visible"; 
	}
	
	if(div_element == 'login_div')
	{
	    if(document.getElementById('ctl00_txtPassword').value == '')
	      document.getElementById('ctl00_txtPassword').focus();
	    if(document.getElementById('ctl00_txtUser').value == '')
	      document.getElementById('ctl00_txtUser').focus();
	    if(document.getElementById('ctl00_txtCustomerNumber').value == '')
	      document.getElementById('ctl00_txtCustomerNumber').focus();
	}
    if(div_element == 'account_div')
	    document.getElementById('ctl00_txtCustomerNrAndNAme').focus();
	if(div_element == 'cart_div')
	    document.getElementById('ctl00_txtCartName').focus();
}