function initslider(sminval,smaxval,sdval1,sdval2) {
	
  // - Slider 1 -----------------------------------------
  mySlider1 = new Bs_Slider();
  mySlider1.width         = 121;
  mySlider1.height        = 26;
  mySlider1.imgDir   = 'js/slider/img/';
  mySlider1.setBackgroundImage('background.gif', 'no-repeat');
  mySlider1.attachOnChange(bsSliderChange);
  mySlider1.attachOnSlideEnd(bsSliderend);
  mySlider1.minVal        = sminval;
  mySlider1.maxVal        = smaxval;
  mySlider1.valueInterval = 1;
  mySlider1.valueDefault  =  sdval1;
  mySlider1.setSliderIcon('slider.gif', 13, 18);
  mySlider1.useInputField = 1;
  mySlider1.styleValueFieldClass = 'sliderInput';
  mySlider1.colorbar = new Object({ color:'#CCCCCC', height:5, widthDifference:-30, offsetLeft:5, offsetTop:9 });
	
	mySlider1.useSecondKnob  = true;
	mySlider1.wheelAmount    = 0; //disable mouse wheeling cause we have 2 knobs.
	
	mySlider1.fieldName2     = 'slider1_end';
  mySlider1.minVal2        = sminval;
  mySlider1.maxVal2        = smaxval;
  mySlider1.valueInterval2 = 1;
  mySlider1.valueDefault2  = sdval2;
  mySlider1.setSliderIcon2('slider.gif', 13, 18);
  mySlider1.useInputField2 = 1;
  mySlider1.styleValueFieldClass2 = 'sliderInput';
  mySlider1.colorbar2 = new Object({ color:'#CCCCCC', height:5, widthDifference:-18, offsetLeft:28, offsetTop:9 });
  mySlider1.drawInto('sliderDiv1');
}

/**
* @param object sliderObj
* @param int val (the value)
* @param int newPos
* @param int knobNo
*/
function bsSliderChange(sliderObj, val, newPos, knobNumber) { 	
	document.getElementById('slider1knob'+knobNumber).value = val;
}
function bsSliderend(sliderObj, val, newPos, knobNumber) { 
	/*alert(s2)	
	alert(sliderObj.getValue(2));*/
	if(s2==sliderObj.getValue(2) && s1==sliderObj.getValue())
		return
	document.getElementById('sliderflag').value = 'Yes';
	makeRequestPOST(document.frmcategory,site_url+"ajax/getcategory.php",callback_POST);
	s1 = sliderObj.getValue();
	s2 = sliderObj.getValue(2);
}