// when mouse over, change the image
function change_image(_this,x){
	_this.src=x;
}

//show and hide second menu
function show_hide(x,y){
	a=document.getElementById(x);
	d=document.getElementById(y);
	if (d.style.display=="none"){
		a.src="/images/common/arrow_on.gif";
		d.style.display="";
	}
	else {
		a.src="/images/common/arrow_off.gif";
		d.style.display="none";
	}
}

//check the menu arrow
function checkitem(){
	if(document.getElementById("DRM Remove Software").style.display!="none"){document.getElementById("arrow_01").src="/images/common/arrow_on.gif";}
	if(document.getElementById("HD Converter Software").style.display!="none"){document.getElementById("arrow_02").src="/images/common/arrow_on.gif";}
	if(document.getElementById("iPod & iPhone Software").style.display!="none"){document.getElementById("arrow_03").src="/images/common/arrow_on.gif";}
	if(document.getElementById("DVD & Video Software").style.display!="none"){document.getElementById("arrow_04").src="/images/common/arrow_on.gif";}
	if(document.getElementById("PDF & PPT Software").style.display!="none"){document.getElementById("arrow_05").src="/images/common/arrow_on.gif";}
	if(document.getElementById("Other Multimedia Tools ").style.display!="none"){document.getElementById("arrow_06").src="/images/common/arrow_on.gif";}
	}

//for dvd-to-ipod.html page
function choose_p(t,c,x){
	for(i=1;i<=x;i++){
		document.getElementById("tab"+i).className="choose_off";
		document.getElementById("content"+i).style.display="none";
	}
	document.getElementById(t).className="choose_on";
	document.getElementById(c).style.display="";
}