function chooseMark()
{
	box = document.forms[1].mark;
	if (box.options[box.selectedIndex].value!=''){
	destination = "?mark=" + box.options[box.selectedIndex].value;
	if (destination) location.href = destination;
	}
}
function searchMark()
{
	box = document.forms[1].mark;
	if (box.options[box.selectedIndex].value!=''){
	destination = "?search&mark=" + box.options[box.selectedIndex].value;
	if (destination) location.href = destination;
	}
}
function partMark()
{
	box = document.forms[1].mark;
	if (box.options[box.selectedIndex].value!=''){
	destination = "?part&mark=" + box.options[box.selectedIndex].value;
	if (destination) location.href = destination;
	}
}
function imageMark()
{
	box = document.forms[1].mark;
	if (box.options[box.selectedIndex].value!=''){
	destination = "?gallery&mark=" + box.options[box.selectedIndex].value;
	if (destination) location.href = destination;
	}
}
function changePic(image)
{
	var holder=document.getElementById('image');
	holder.src = image;
}