if (document.images) {
// "on" images
img1on=new Image();
img1on.src="images/weddings_on.gif";
img2on=new Image();
img2on.src="images/stage_on.gif";
img3on=new Image();
img3on.src="images/portrait_on.gif";
img4on=new Image();
img4on.src="images/report_on.gif";
img5on=new Image();
img5on.src="images/editor_on.gif";
img6on=new Image();
img6on.src="images/home_on.gif";
img7on=new Image();
img7on.src="images/profile_on.gif";
img8on=new Image();
img8on.src="images/contact_on.gif";
img9on=new Image();
img9on.src="images/mail_on.gif";
// "off" images
img1off=new Image();
img1off.src="images/weddings_off.gif";
img2off=new Image();
img2off.src="images/stage_off.gif";
img3off=new Image();
img3off.src="images/portrait_off.gif";
img4off=new Image();
img4off.src="images/report_off.gif";
img5off=new Image();
img5off.src="images/editor_off.gif";
img6off=new Image();
img6off.src="images/home_off.gif";
img7off=new Image();
img7off.src="images/profile_off.gif";
img8off=new Image();
img8off.src="images/contact_off.gif";
img9off=new Image();
img9off.src="images/mail_off.gif";
// "color" images
img1color=new Image();
img1color.src="images/wed_col.jpg";
img2color=new Image();
img2color.src="images/stage_col.jpg";
img3color=new Image();
img3color.src="images/port_col.jpg";
img4color=new Image();
img4color.src="images/rep_col.jpg";
img5color=new Image();
img5color.src="images/com_col.jpg";
// "b&w" images
img1bw=new Image();
img1bw.src="images/wed_bw.jpg";
img2bw=new Image();
img2bw.src="images/stage_bw.jpg";
img3bw=new Image();
img3bw.src="images/port_bw.jpg";
img4bw=new Image();
img4bw.src="images/rep_bw.jpg";
img5bw=new Image();
img5bw.src="images/com_bw.jpg";
}
// Function to activate images
function imgOn(imgName) {
	if (document.images) {
		document.images[imgName].src=eval(imgName+"on.src");
		document.images[imgName+"b"].src=eval(imgName+"color.src");
	}
}
// Function to deactivate images
function imgOff(imgName) {
	if (document.images) {
		document.images[imgName].src=eval(imgName+"off.src");
		document.images[imgName+"b"].src=eval(imgName+"bw.src");
	}
}
// Function to activate pictures
function imgOn2(imgName) {
	var imgName=imgName.substr(0,4);
	if (document.images) {
		document.images[imgName].src=eval(imgName+"on.src");
		document.images[imgName+"b"].src=eval(imgName+"color.src");
	}
}
// Function to deactivate pictures
function imgOff2(imgName) {
	var imgName=imgName.substr(0,4);
	if (document.images) {
		document.images[imgName].src=eval(imgName+"off.src");
		document.images[imgName+"b"].src=eval(imgName+"bw.src");
	}
}
// Function to activate ordinary links
function imgOn3(imgName) {
	if (document.images) {
		document.images[imgName].src=eval(imgName+"on.src");
	}
}
// Function to deactivate ordinary links
function imgOff3(imgName) {
	if (document.images) {
		document.images[imgName].src=eval(imgName+"off.src");
	}
}