function processform(theform){
	var records = 0;
	var form ="document.forms['" + theform + "'].elements";
	var el=eval(form);
	for (var i=0;i<el.length;i++){
  		if (el[i].checked){
    	records++;
    	}
  	}
	if(records < 1){
		alert("There are no files selected.");
	}else{
		if(confirm("Are you sure you wish to delete the " + records + " file(s) selected?")){
			eval(theform).submit();
		}
	}
}

function subcat(theselect, target){
	var list = document.getElementById(theselect);
	var selected = list.options[list.selectedIndex].value;
	if(selected == "cartridges"){selected = new Array("originals", "refill", "compatible");}
	if(selected == "paper"){selected = new Array("copy paper", "photo paper", "labels", "other");}
	if(selected == "printers"){selected = new Array("ink printers", "laser printers");}
	if(selected == "peripherals"){selected = new Array("cables", "external devices", "media");}
	setSelectOptions(selected, target);
}
 
function setSelectOptions(the_array, target){
	var target = document.getElementById(target);
	target.length = the_array.length;
	for (var i=0; i<the_array.length; i++){
		target.options[i].text = the_array[i];
		target.options[i].value = the_array[i];
	}
}
function showhideelement(element){
	var el = document.getElementById(element);
	if(el.style.visibility == 'hidden'){
		el.style.visibility='visible';
	}else{
		el.style.visibility='hidden';
	}
}
function showhideelements(element, element2){
	var el = new Array();
	el[0] = document.getElementById(element);
	el[1] = document.getElementById(element2);
	for(var i=0;i<2;i++){
		if(el[i].style.visibility == 'hidden'){
			el[i].style.visibility='visible';
		}else{
			el[i].style.visibility='hidden';
		}
	}
}