function getItem(id, c) {
		document.getElementById('advance').innerHTML = "Please wait..." 

		var req = new JsHttpRequest();
		req.onreadystatechange = function() {
			if (req.readyState == 4) {
				document.getElementById('advance').innerHTML = req.responseText;
			}
		}
		req.open('POST', '/cart/view_item.php', true);
		req.send( {pid: id, clink: c} );
		document.getElementById('advance').style.display = 'block';
putLayer('advance', 120);
}

//
function doAddItem(value, mod) {
    var req = new JsHttpRequest();
    req.onreadystatechange = function() {
        if (req.readyState == 4) {
            document.getElementById('ttl_item').innerHTML = req.responseJS.ttlitem;
            document.getElementById('ttl_price').innerHTML = req.responseJS.ttlprice;
        }
    }
    req.open('POST', '/cart/showitem.php', true);
    req.send( { q: value} );
}



function getYourCart(amode, aprm, aprm1) {

		var req = new JsHttpRequest();
		req.onreadystatechange = function() {
			if (req.readyState == 4) {
				document.getElementById('yourcart').innerHTML = req.responseText;
			}
		}
		req.open('POST', '/cart/view_cart.php', true);
		req.send( {mode: amode, prm: aprm, prm1: aprm1} );
		document.getElementById('yourcart').style.display = 'block';
		putLayer('yourcart', 10);

}





function InArray(val, arr) {
	for (i=0; i<arr.length; i++) {
		if (val==arr[i]) {
			return true;
		}
	}
	return false;        
}
	
function TaxShipping (form) {
	var s = new Array("NV");

	subttl = parseFloat(form.subtotl1.value);
	sh = parseFloat(form.shop.value);

	editstate = form.sstate.value.toUpperCase();
	tax=0;
	tax=parseInt(0);

	if (form.sstate.value!="") {
		if (InArray(editstate, s)) {
			tax=subttl/100*7.37;
			tax=parseFloat(tax);
			tax=Math.round(tax*100)/100;
		}
	}
		gttl = subttl + tax + sh;
		gttl = gttl.toFixed(2);		
		document.getElementById('taxx').innerHTML = '$' + tax;
  	document.getElementById('gtotl').innerHTML = '$' + gttl;
	//alert(gttl);
}







function putLayer(mydiv, top) {
	var Width = document.documentElement.scrollTop;

if (document.body.scrollTop == 0) {
	var Y = document.documentElement.scrollTop;
} else {
	var Y = document.body.scrollTop;
}
	heightBrowser = top + Y;
	document.getElementById(mydiv).style.top = heightBrowser + "px";
}


function movLayer(mydiv, top) {
	var Width = document.documentElement.scrollTop;

if (document.body.scrollTop == 0) {
	var Y = document.documentElement.scrollTop;
} else {
	var Y = document.body.scrollTop;
}
	heightBrowser = top + Y;
	document.getElementById(mydiv).style.top = heightBrowser + "px";
//alert(top);
setTimeout("putLayer('" + mydiv + "', " + top +")", 1000);
}