.icheckbox 					{ display:block;margin:0;padding:0;width:35px;height:35px;background:url("../images/customcheckbox.onderdeel1.png") center center no-repeat;border:none;float:left;margin:0px 8px 8px 0px;cursor:pointer; }
.icheckbox1						{ background-image:url("../images/customcheckbox.onderdeel1.png"); }
.icheckbox1.hover 				{ background-image:url("../images/customcheckbox.hover.onderdeel1.png"); }
.icheckbox1.checked 				{ background-image:url("../images/customcheckbox.checked.onderdeel1.png"); }
.icheckbox1.disabled 			{ background-image:url("../images/customcheckbox.onderdeel1.png");cursor:default; }
.icheckbox1.checked.disabled	{ background-image:url("../images/customcheckbox.onderdeel1.png"); }
.icheckbox2 						{ background-image:url("../images/customcheckbox.onderdeel2.png"); }
.icheckbox2.hover 				{ background-image:url("../images/customcheckbox.hover.onderdeel2.png"); }
.icheckbox2.checked 				{ background-image:url("../images/customcheckbox.checked.onderdeel2.png"); }
.icheckbox2.disabled 			{ background-image:url("../images/customcheckbox.onderdeel2.png");cursor:default; }
.icheckbox2.checked.disabled	{ background-image:url("../images/customcheckbox.onderdeel2.png"); }
.icheckbox3 						{ background-image:url("../images/customcheckbox.onderdeel3.png"); }
.icheckbox3.hover 				{ background-image:url("../images/customcheckbox.hover.onderdeel3.png"); }
.icheckbox3.checked 				{ background-image:url("../images/customcheckbox.checked.onderdeel3.png"); }
.icheckbox3.disabled 			{ background-image:url("../images/customcheckbox.onderdeel3.png");cursor:default; }
.icheckbox3.checked.disabled	{ background-image:url("../images/customcheckbox.onderdeel3.png"); }
.icheckbox4 						{ background-image:url("../images/customcheckbox.onderdeel4.png"); }
.icheckbox4.hover 				{ background-image:url("../images/customcheckbox.hover.onderdeel4.png"); }
.icheckbox4.checked 				{ background-image:url("../images/customcheckbox.checked.onderdeel4.png"); }
.icheckbox4.disabled 			{ background-image:url("../images/customcheckbox.onderdeel4.png");cursor:default; }
.icheckbox4.checked.disabled	{ background-image:url("../images/customcheckbox.onderdeel4.png"); }
/* Retina support */
@media only screen and (-webkit-min-device-pixel-ratio: 1.5),
       only screen and (-moz-min-device-pixel-ratio: 1.5),
       only screen and (-o-min-device-pixel-ratio: 3/2),
       only screen and (min-device-pixel-ratio: 1.5) {
    .icheckbox				{ background-image:url("../images/customcheckbox.onderdeel1.png");-webkit-background-size:35px 35px;background-size:35px 35px; }   
}