function SelectedOfValue(obj,value)
{

	for(i=0;i<obj.options.length;i++)
	{
	
          if(obj.options[i].value==value)
		{
			obj.options[i].selected=true

			return true;
		}
	}
	return false;
}

function SelectAddItem(obj,Text,Value,Selected)
{
	var item = new Option(Text,Value);
	obj.options.add(item);
	if (Selected==true)
	{
		if (obj.selectedIndex>-1) obj.options[obj.selectedIndex].selected=false;
		obj.options[obj.options.length-1].selected=true;
	}
}

function addEventOnChange(Obj,fun)
{
	var c=Obj.onchange;Obj.onchange=fun;
	Obj.attachEvent("onchange",c);
}

function addEventOnClick(Obj,fun)
{
	var c=Obj.onclick;Obj.onclick=fun;
	Obj.attachEvent("onclick",c);
}

function addEventOnLoad(Obj,fun)
{
	var c=Obj.onload;Obj.onload=fun;
	Obj.attachEvent("onload",c);
}

function addEventOnPropertyChange(Obj,fun)
{
	var c=Obj.onpropertychange;Obj.onpropertychange=fun;
	Obj.attachEvent("onpropertychange",c);
}
function SelectClear(obj)
{
	var tLength=obj.options.length;
	obj.options.length=0;
//	for (var i=0;i<tLength;i++)
//	{
//		obj.options.remove(0);
//	}
 
}