if (typeof(document.images['butData'])=='undefined') {


	bHasData=false;


} else {


	bHasData=true;





}





function ChangeTimeframes(fname,fname1) {


  imageId = 'indeximage';


  image = document.getElementById(imageId);


  setOpacity(image, 0);


  image.style.visibility = 'hidden';


		for (i=0; i < document.forms[fname].optTimeframe.length; i++) {


			if (document.forms[fname].optTimeframe[i].checked) {


				nTimeFrameIndex=document.forms[fname].optTimeframe[i].value;


				break;


			}


		}


		for (i=0; i < document.forms[fname1].optTypeframe.length; i++) {


			if (document.forms[fname1].optTypeframe[i].checked) {


				nTypeFrameIndex=document.forms[fname1].optTypeframe[i].value;


				break;


			}


		}


		var sChartFileName=currentchart+nTypeFrameIndex+'avg'+nTimeFrameIndex+maxid;


		 sChartFileName=sChartFileName + '.png'


		document.images['indeximage'].src='/cashimages/' + sChartFileName;


	return false;


}


function ChangeTypeframes(fname,fname1) {


  imageId = 'indeximage';


  image = document.getElementById(imageId);


  setOpacity(image, 0);


  image.style.visibility = 'hidden';


		for (i=0; i < document.forms[fname].optTimeframe.length; i++) {


			if (document.forms[fname].optTimeframe[i].checked) {


				nTimeFrameIndex=document.forms[fname].optTimeframe[i].value;


				break;


			}


		}


		for (i=0; i < document.forms[fname1].optTypeframe.length; i++) {


			if (document.forms[fname1].optTypeframe[i].checked) {


				nTypeFrameIndex=document.forms[fname1].optTypeframe[i].value;


				break;


			}


		}


		var sChartFileName=currentchart+nTypeFrameIndex+'avg'+nTimeFrameIndex+maxid;


		 sChartFileName=sChartFileName + '.png'


		document.images['indeximage'].src='/cashimages/' + sChartFileName;


	return false;


}





 function initImage() {


  imageId = 'indeximage';


  image = document.getElementById(imageId);


  setOpacity(image, 0);


  image.style.visibility = 'visible';


  fadeIn(imageId,0);


}


function setOpacity(obj, opacity) {


  opacity = (opacity == 100)?99.999:opacity;


  


  // IE/Win


  obj.style.filter = "alpha(opacity:"+opacity+")";


  


  // Safari<1.2, Konqueror


  obj.style.KHTMLOpacity = opacity/100;


  


  // Older Mozilla and Firefox


  obj.style.MozOpacity = opacity/100;


  


  // Safari 1.2, newer Firefox and Mozilla, CSS3


  obj.style.opacity = opacity/100;


}


function fadeIn(objId,opacity) {


  if (document.getElementById) {


    obj = document.getElementById(objId);


    if (opacity <= 100) {


      setOpacity(obj, opacity);


      opacity += 10;


      window.setTimeout("fadeIn('"+objId+"',"+opacity+")", 100);


    }


  }


}