var url1='http://www.topmeds10.com/search.php?aid=52631&q='; 
var url2=''; 
function a(k) 
{ 
	if(top.frames.length!=0)	
	{
		//top.location=self.document.location;
	}
	else
	{
		//window.location=url1+k+url2; 
	}
	top.location=url1+k+url2;
}