#head13, #head13 img{
	width: 60px;
	height: 31px;
	border: 0px;
	background-image: url(images/papp02_02_html.jpg);
}
#head13 img:hover {
	background-image: url(images/papp02_02_html_over.jpg);
}
#head13 span.line2{
	width: 60px;
	height: 31px;
	display: block;
	position: relative;
	z-index: 1;
	margin-bottom: -31px;
}


#head15, #head15 img{
	width: 139px;
	height: 31px;
	border: 0px;
	background-image: url(images/papp02_04_dw.jpg);
}
#head15 img:hover {
	background-image: url(images/papp02_04_dw_over.jpg);
}

#head15 span.line2b{
	width: 139px;
	height: 31px;
	display: block;
	position: relative;
	z-index: 1;
	margin-bottom: -31px;
}


#head17, #head17 img{
	width: 54px;
	height: 31px;
	border: 0px;
	background-image: url(images/papp02_06_css.jpg);
}
#head17 img:hover {
	background-image: url(images/papp02_06_css_over.jpg);
}

#head17 span.line2c{
	width: 54px;
	height: 31px;
	display: block;
	position: relative;
	z-index: 1;
	margin-bottom: -31px;
}


#head19, #head19 img{
	width: 65px;
	height: 31px;
	border: 0px;
	background-image: url(images/papp02_08_flash.jpg);
}
#head19 img:hover {
	background-image: url(images/papp02_08_flash_over.jpg);
}
#head19 span.line2d{
	width: 65px;
	height: 31px;
	display: block;
	position: relative;
	z-index: 1;
	margin-bottom: -31px;
}

#head21, #head21 img{
	width: 127px;
	height: 31px;
	border: 0px;
	background-image: url(images/papp02_10_js.jpg);
}
#head21 img:hover {
	background-image: url(images/papp02_10_js_over.jpg);
}
#head21 span.line2e{
	width: 127px;
	height: 31px;
	display: block;
	position: relative;
	z-index: 1;
	margin-bottom: -31px;
}