extern function u(x,y)
{   	
   var t;
   var s;	
   		if (y > 0){ t = x*y;} else   t = 0 ;
   s = String.format("%3.0f", t);	
   WMLBrowser.setVar("user", s);
   WMLBrowser.refresh();
};

extern function ut(x,y)
{   	
   var s1;
   var s2;
   var s3;
   var s4;
   var s5;
   var s6;
   s1 = String.format("%3.1f", x*y*1.0);	
   WMLBrowser.setVar("t1", s1);
   s2 = String.format("%3.1f", x*y*1.5);	
   WMLBrowser.setVar("t2", s2);
   s3 = String.format("%3.1f", x*y*2.0);	
   WMLBrowser.setVar("t3", s3);
   s4 = String.format("%3.1f", x*y*2.5);	
   WMLBrowser.setVar("t4", s4);  
   s5 = String.format("%3.1f", x*y*3.0);	
   WMLBrowser.setVar("t5", s5);
   s6 = String.format("%3.1f", x*y*3.5);	
   WMLBrowser.setVar("t6", s6); 
   WMLBrowser.setVar("st1", String.format("%3.1f", y*1));
WMLBrowser.setVar("st2", String.format("%3.1f", y*1.5));
WMLBrowser.setVar("st3", String.format("%3.1f", y*2));
WMLBrowser.setVar("st4", String.format("%3.1f", y*2.5));
WMLBrowser.setVar("st5", String.format("%3.1f", y*3));
WMLBrowser.setVar("st6", String.format("%3.1f", y*3.5)); 
WMLBrowser.refresh();
};