function init_button(buttonClass, normalimage, rollimage, buttonstyle, bgwidth, bgheight)
	{

		$("." + buttonClass).bind("mouseover", function(){
		   this.style.backgroundImage = 'url(' + rollimage + ')'
		 });
	
		$("." + buttonClass).bind("mouseout", function(){
		   this.style.backgroundImage = 'url(' + normalimage + ')'
		 });
		 
		
		//$("." + buttonClass).css({ "background-image": normalimage});
		$("." + buttonClass).css("background-image",'url(' + normalimage + ')');
		$("." + buttonClass).css("background-repeat",'no-repeat');
		$("." + buttonClass).css("width", bgwidth + 'px');
    $("." + buttonClass).css("height", bgheight + 'px');
		$("." + buttonClass).css("color",'black');
		$("." + buttonClass).css("background-color",'transparent');
		$("." + buttonClass).css("border",'0px');
		$("." + buttonClass).css("outline",'none');
		$("." + buttonClass).css("padding-left",'12px');
    
		if (buttonstyle == 'icon') {
			$("." + buttonClass).css("padding-right",'24px');
		} else {
			$("." + buttonClass).css("padding-right",'12px');
		}		
		$("." + buttonClass).css("padding-top",'5px');
		$("." + buttonClass).css("padding-bottom",'6px');
		$("." + buttonClass).css("overflow",'hidden');
		$("." + buttonClass).css("cursor",'pointer');
		$("." + buttonClass).css("white-space",'nowrap');
    if (buttonstyle == 'graphic') {
      $("." + buttonClass + " span").css("visibility",'hidden');
    }
	}