//
function getItem(id, c) {
		document.getElementById('advance').innerHTML = '<p class="wait">Please Wait...</p>';
		var req = new JsHttpRequest();
		req.onreadystatechange = function() {
			if (req.readyState == 4) {
				document.getElementById('advance').innerHTML = req.responseText;
			}
		}
		req.open('POST', 'view_item.php', true);
		req.send( {pid: id, clink: c} );
		document.getElementById('popup').style.display = 'block';
putLayer('popup', -60);
}

//
function doAddItem(value) {
    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;
            //document.getElementById('debug').innerHTML = req.responseText;
        }
    }
    req.open('POST', 'additem.php', true);
    req.send( { q: value} );
		document.getElementById('popup').style.display = 'none';
}

//
function getYourCart(amode, aprm, aprm1) {
//		document.getElementById('advcart').innerHTML = '<p class="wait">Please Wait...</p>';
		var req = new JsHttpRequest();
		req.onreadystatechange = function() {
			if (req.readyState == 4) {
				document.getElementById('advcart').innerHTML = req.responseText;
			}
		}
		req.open('POST', 'view_cart.php', true);
		req.send( {mode: amode, prm: aprm, prm1: aprm1} );
		document.getElementById('yourcart').style.display = 'block';
//putLayer('yourcart', 70);
}

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";
//alert(top);
setTimeout("putLayer('" + mydiv + "', " + top +")", 1000);
}






	function getElement(element_id) {
		if (document.getElementById) return document.getElementById(element_id);
			else if (document.all) return document.all[element_id];
			else if (document.layers) return document.layers[element_id];
			else return null;
	}
	function showhide(element_id) {
		if (getElement(element_id).style.display == 'none') {
			getElement(element_id).style.display = 'block';
		} else {
			getElement(element_id).style.display = 'none';
		}
	}







function checkform(form) {

	if (form.email.value=="") {
		alert( "Please enter Your Email" );
	    form.email.focus();
	    return false ;
	} else {
		if (!(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,4})+$/.test(form.email.value))) {
			alert('Email address you entered appears to be in the wrong format.\nPlease use xxxx@xxx.xxx');
			form.email.select();
		return false;
		} 
	}

	if (form.name.value=="") {
		alert( "Please enter Your Name" );
	    form.name.focus();
	    return false ;
	}


	if (form.baddress.value=="") {
		alert( "Please enter Your Billing Address" );
	    form.baddress.focus();
	    return false ;
	}


	if (form.city.value=="") {
		alert( "Please enter Billing City" );
	    form.city.focus();
	    return false ;
	}

	if (form.state.value=="") {
		alert( "Please enter Billing State" );
	    form.state.focus();
	    return false ;
	}

	if (form.zip.value=="") {
		alert( "Please enter Billing Zip" );
	    form.zip.focus();
	    return false ;
	}


	if (form.saddress.value=="") {
		alert( "Please enter Your Shipping Address" );
	    form.saddress.focus();
	    return false ;
	}

	if (form.scity.value=="") {
		alert( "Please enter Shipping City" );
	    form.scity.focus();
	    return false ;
	}

	if (form.sstate.value=="") {
		alert( "Please enter Shipping State" );
	    form.sstate.focus();
	    return false ;
	}

	if (form.szip.value=="") {
		alert( "Please enter Shipping Zip" );
	    form.szip.focus();
	    return false ;
	}

//	if (form.cname.value=="") {
//		alert( "Please fill out Company name field, if you do not represent company, put N/A" );
//	    form.cname.focus();
//	    return false ;
//	}
	
	if (form.phone.value=="") {
		alert( "Please enter Your Phone" );
	    form.phone.focus();
	    return false ;
	}

//	if (form.fax.value=="") {
//		alert( "Please fill out fax field, if you do not have fax, put N/A" );
//	    form.fax.focus();
//	    return false ;
//	}

//getYourCart('ordercart', document.getElementById('frminfo'));
	
}