/* tab switch */
function contOff(){
	var elms = document.getElementById("tabcontent");
	if(elms){
		var elmsch = elms.childNodes;
		for(var i=0;i<elmsch.length;i++){
				var eachElm = document.getElementById("cont"+i);
				eachElm.style.display = "none";
		}
	}
	jQuery("#tabbtns a img").each(function(){
		jQuery(this).attr("src", jQuery(this).attr("origsrc"));
	});
}
function swapCont(val){
	contOff();
	var whichElm = document.getElementById("cont"+val);
	if(whichElm){
		whichElm.style.display = "block";
	}
	var tabnum = val + 1;
	var itemtabnum = val;
	jQuery("#hometabcont" + tabnum + " img").attr("src", jQuery("#hometabcont" + tabnum + " img").attr("actsrc"));
	jQuery("#itemtab" + itemtabnum + " img").attr("src", jQuery("#itemtab" + itemtabnum + " img").attr("actsrc"));
}

/* header rotate */
function rotateHeader(){
	if(document.getElementById("homebanner")){
		var randNum = Math.floor(Math.random()*headerNum);
		var bannercont = document.getElementById("banner"+randNum);
		bannercont.style.display = "block";
	}
	
}

/* multi-add checkbox */
function processCheck(el,num){
	var whichqty = document.getElementById("mqty"+num);
	  if(el.checked == true){
	whichqty.value=1;
	}else{
	whichqty.value=0;
	}
}