var mySlide;
var myAjax;
var max = 150;
var min = 0;
function init(){
	mySlider = YAHOO.widget.Slider.getHorizSlider("pageBGDiv","pageHandleDiv",min,max,1);
	var i=0;
    mySlider.onChange = function() {
    if(i==0){
       mySlider.setValue(75,false);
		i=1;	
    }
	var va=Math.ceil((max-mySlider.getValue())*2/3);
	var sa=100-va;
	var list=sa+"/"+va;
	document.getElementById("txtPower").value = list;
  }
}
function setSlider()
{
   var number=75;
   mySlider.setValue(number,true);
}