.sliderWrap{
	position:relative;	
}

.sliderWrap img{
	position:absolute;
	display:none;
	filter: url(filters.svg#grayscale); /* Firefox 3.5+ */
    filter: gray; /* IE6-9 */
    -webkit-filter: grayscale(1);
}


.sliderWrap img:hover{
	filter: none;
    -webkit-filter: grayscale(0);	
}	
	
#slideshow1{
	width:30%;
}
#slideshow1 img{
	width:100%;
}
#slideshow2{
	position:absolute;
	margin-left:-70%;
	width:35%;
}
#slideshow3{
	position:absolute;
	margin-left:-35%;
	width:35%;

}
#slideshow2 img,#slideshow3 img{
	width:100%;	
}
#slideshow4{
	width:70%;
	position:absolute;
	margin-top:23.6%;
	margin-left:-70%;
}
#slideshow4 img{
	width:100%;	
}

#first_slider {

}

#second_col{
	float: right;
}