var vhgron,vhgroff;
var vhdoon=false;
var vhdoff=false;
var vhgrade=80;
var vhred,actvh;
function vhmigon(vhmId) {
	//vhred="vhmigon('"+vhmId+"')";
	eval("vhoveron('"+vhmId+"')"); 
}
function vhmigoff(vhmId){
	if (document.all){
	vhgrade=0;
		eval('document.all.'+vhmId+'.style.filter="alpha(finishopacity=30, style=2)"');
	}
	
	vhmId=null;
	
	if(vhdoon){clearTimeout(vhgron);}
	if(vhdoff){clearTimeout(vhgroff);}
	
}

function vhoveron(vhmId) {
vhdoff=false;
vhdoon=true;
  if (document.all) {
   	if((vhgrade<100)&&(vhdoon!=false)){
		vhgrade=vhgrade+3
    	eval('document.all.' + vhmId + '.style.filter="alpha(opacity=' + vhgrade + ')"');
		if(vhdoff){clearTimeout(vhgroff);}
		vhgron=setTimeout("vhoveron('"+vhmId+"')", 2); 
   	}else{
		if(vhdoon){clearTimeout(vhgron);}
		//eval("vhoveroff('"+vhmId+"')");
	}		 
  }
}	
function vhoveroff(vhmId) {
vhdoff=true;
vhdoon=false;
  if (document.all) {
    if((vhgrade>50)&&(vhdoff!=false)){
		vhgrade=vhgrade-3
		if(vhdoon){clearTimeout(vhgron);}
    	eval('document.all.' + vhmId + '.style.filter="alpha(opacity=' + vhgrade + ')"');
		vhgroff=setTimeout("vhoveroff('"+vhmId+"')", 2); 
   	}
	else{
		if(vhdoff){clearTimeout(vhgroff);}
		eval("vhmigon('"+vhmId+"')");
	}
  }
}