function SW_GetById(pId)
{
	if(document.getElementById)
		return document.getElementById(pId);
	if (document.all)
		return document.all[pId];
	if(document.layers)
		return document.layers[pId];
	return null;
}

function SW_ScrollToElement(id){

var theElement ;
  var selectedPosX = 0;
  var selectedPosY = 0;
         
  theElement=SW_GetById(id)       
  while(theElement != null){
    selectedPosX += theElement.offsetLeft;
   
    selectedPosY += (theElement.offsetTop );
    theElement = theElement.offsetParent;
  }
                        		      
 window.scrollTo(selectedPosX,selectedPosY);

}

function SW_scbl_uncheck1(scbl_name, howmany)
{
		var first = SW_GetById(scbl_name+'_0');
			
		if (first != null && first.checked)
			for(i=1; i<	howmany;i++)
				 SW_GetById(scbl_name+'_'+i).checked=false;				 					
}
		
function SW_scbl_uncheck2(scbl_name, cb_obj)
{
				
	var first = document.getElementById(scbl_name+'_0');
			
	if (cb_obj.checked)
	{
		var first = SW_GetById(scbl_name+'_0');
		if (first != null) first.checked=false;
	}	 					
}
		
		
function SW_SetCookie(name,value,days)
{
	if (days)
	{
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}



function SW_GetCookie(name)
{
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++)
	{
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}
function SW_EraseCookie(name)
{
	createCookie(name,"",-1);
}