function Required() {
	myFields = new Array('name','addr','city','state','zip','phone1','email','ccn','exp','cvv','noc','baddr','bcity','bstate','bzip');
	for(i=0; i < myFields.length; i++) {
		obj = eval("form."+myFields[i]);
		if(obj.value == "") {
			obj.focus();
			alert('Please complete the entire form.');
			return false;
		}
	}
	return true;
}

function CheckQty() {
	qty = document.getElementById('qty');
	num = (qty.value/1);
	if(num < 1) {
		alert('Please enter a valid quantity');
		qty.focus();
		return false;
	}
}

function DivPrice(prc) {
	var sub = parseInt(0);
	var add = parseInt(0);
	for(p=1; p<=3; p++) {
		if(document.getElementById("pa"+p)) {
			obj = document.getElementById("pa"+p);
			if(obj.value) {
				if(myArray = obj.value.match(/\[(subtract||add)\s*\$(\d+\.*\d+)/)) {
					if(myArray[1]=='subtract') { sub = (sub + (myArray[2]/1)); }
					else if(myArray[1]=='add') { add = (add + (myArray[2]/1)); }
					else { prc = (myArray[2]/1); }
				}
			}
		}
	}
	// alert("prc="+prc+" add="+add+" sub="+sub);
	prc = ((prc/1) + add - sub);
	div = document.getElementById('price');
	div.innerHTML = "$"+prc.toFixed(2);
}

function SwapImg(img) {
	sml = document.getElementById(img);
	big = document.getElementById('dropshadow');
	big.alt	  = sml.alt;
	big.title = sml.title;
	big.src   = "pics/gallery/"+img+"-360.jpg";
	lnk = document.getElementById('dropshadow_link');
	lnk.href="pics/gallery/"+img+"-800.jpg";
}


function ShowDiv(id) {
	div = document.getElementById('div'+id);
	htm = document.getElementById("more"+id);
	if(div.style.height != '100%') {
		div.style.height='100%';
		htm.innerHTML = "Close [X]";
	} else {
		div.style.height='48px';
		htm.innerHTML = "...More";
	}
}