var my1Change = -1;
var my2Change = -1;
  
function frameChanger(URL1,URL2,URL3,w1,w2)
{  
	my1Change = w1 * my1Change
	my2Change = w2 * my2Change
	
	if(my1Change<0 && my2Change<0)
	{
			//menu00
			frames[0].location.href=URL1;
	}
	
	if(my1Change>0 && my2Change<0)
	{
			//menu01
      frames[0].location.href=URL2;
	}
	
	if(my1Change<0 && my2Change>0)
	{		
			//menu02
      frames[0].location.href=URL3;
	}
	
}

function doubleChange(URL1, URL2)
{
alert("test");
	//frames[0].location.href=URL1;
	//frames[2].location.href=URL2;
}