// JavaScript Document

function expand(s) {
	var td = s;
	td.className = "menuHover";
}

function collapse(s) {
	var td = s;
	td.className = "menuNormal";
}

function isboxchecked(ischecked, objid) {
	var obj = document.getElementById(objid);
	orgprice = obj.innerHTML;
	
	if(ischecked) {
		var splitprice = orgprice.split('.');
		newsplit = parseFloat(splitprice[0]) + 56;
		newprice = newsplit + '.' + splitprice[1];
	}
	else {
		var splitprice = orgprice.split('.');
		newsplit = parseFloat(splitprice[0]) - 56;
		newprice = newsplit + '.' + splitprice[1];
	}
	
	obj.innerHTML = newprice;
}

// This function will change the mouse to be the hand (or link style) mouse icon
function mousehand() {
	document.body.style.cursor="pointer";
}

// This function will change the mouse to be the arrow (or standard style) mouse icon
function mousearrow() {
	document.body.style.cursor="default";
}

// This function will show and hide elements based on the id you pass into the function
function showhide(objid) {
	var obj = document.getElementById(objid);
	var s = obj.style.display;
	if(s == "block") {
		hideobj(objid);
	}
	else {
		showobj(objid);
	}
}

// This function will show the plan details for the clicked plan, and hide all others
function showplandetails(objid, total) {
	hideobj('default');
	for(i=0; i<total; i++) {
		hidobj = "pd" + i;
		hideobj(hidobj);
	}
	
	showobj(objid);
}

// This function will change an elements text color based on the id you pass in
function changeFontColor(objid, mycolor) {
	obj = document.getElementById(objid);
	obj.style.color = mycolor;
}

// This function will show an element based on the id you pass in
function showobj(objid) {
	var obj = document.getElementById(objid);
	obj.style.display = "block";
}

// This function will hide an element based on the id you pass in
function hideobj(objid) {
	var obj = document.getElementById(objid);
	obj.style.display = "none";
}

// This function will check the box by the name you pass into the function
function checkthisbox(objid) {
	var obj = document.getElementById(objid);
	obj.checked = true;
	obj.selected = true;
}

// This function submits the form that you pass in
function formSubmit(myform)
{
	myform.submit()
}

// This function checks the box that you pass in, and then submits the form you pass in
function checkandsubmit(objid, myform) {
	checkthisbox(objid);
	formSubmit(myform);
}

// This function autofills shipping address with the fields from the rest of the form if the checkbox is checked
function fillshipaddress(ischecked) {
	var address = document.getElementById('address');
	var city = document.getElementById('city');
	var state = document.getElementById('state');
	var zip = document.getElementById('zip');
	var shipaddress = document.getElementById('shipaddress');
	var shipcity = document.getElementById('shipcity');
	var shipstate = document.getElementById('shipstate');
	var shipzip = document.getElementById('shipzip');
	
	if(ischecked) {
		shipaddress.value = address.value;
		shipcity.value = city.value;
		shipstate.value = state.value;
		shipzip.value = zip.value;
	}
	else {
		shipaddress.value = "";
		shipcity.value = "";
		shipstate.value = "";
		shipzip.value = "";
	}
}

// This function will check/uncheck all checkboxes based on the id you pass into the function
function checkallboxes(objid,count) {
	var i;
	var j=0;
	
	for(i = 0; i <= count; i++) {
		var newobjid = objid + i;
		
		var obj = document.getElementById(newobjid);
		if(j == 0) {
			var s = obj.checked;
			j++;
		}
		if(s == true) {
			obj.checked = false;
		}
		else {
			obj.checked = true;
		}
	}
}

// This function will check to see if the value of a form is equal to the condition you supplied
// If it is, it will show the objid you passed in, otherwise it will hide the element
function getSelectedValue(value,condition,objid) {
	if(value == condition) {
		showobj(objid);
	}
	else {
		hideobj(objid);
	}
}

// This function will ask for delete confirmation of item id
// If they confirm it will send them to url, where if they have the correct permissions, the item will be deleted
function deletefromdb(id,url) {
	input_box=confirm("Are you sure you want to delete this?");
	
	if(input_box) {
		str1 = url.concat("task=delete&id=");
		str2 = str1.concat(id);
		window.location = str2;
	}
}

// This function sets the max length for the textarea object
function ismaxlength(obj){
	var mlength=obj.getAttribute? parseInt(obj.getAttribute("maxlength")) : ""
	if (obj.getAttribute && obj.value.length>mlength)
	obj.value=obj.value.substring(0,mlength)
}

function checkext(upload_field) {
	// this is just an example of checking
	// image file extension - jpg/jpeg
	var re_text = /\.jpeg|\.jpg/i;
	var filename = upload_field.value;
	/* Checking file type */
	if (filename.search(re_text) == -1) {
		alert("Please select a JPEG file.");
		upload_field.value = '';
	}
	return true;
}

function MM_findObj(n, d) { //v4.01
	var p,i,x;
	if(!d) {
		d=document;
	}
	if((p=n.indexOf("?"))>0&&parent.frames.length) {
		d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);
	}
	if(!(x=d[n])&&d.all) {
		x=d.all[n];
	}
	for(i=0;!x&&i<d.forms.length;i++) {
		x=d.forms[i][n];
	}
	for(i=0;!x&&d.layers&&i<d.layers.length;i++) {
		x=MM_findObj(n,d.layers[i].document);
	}
	if(!x && d.getElementById) {
		x=d.getElementById(n);
	}
	return x;
}

function MM_preloadImages() { //v3.0
	var d=document;
	if(d.images) {
		if(!d.MM_p) {
			d.MM_p=new Array();
		}
		var i,j=d.MM_p.length,a=MM_preloadImages.arguments;
		for(i=0; i<a.length; i++) {
			if(a[i].indexOf("#")!=0) {
				d.MM_p[j]=new Image;
				d.MM_p[j++].src=a[i];
			}
		}
	}
}

function MM_swapImgRestore() { //v3.0
	var i,x,a=document.MM_sr;
	for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) {
		x.src=x.oSrc;
	}
}

function MM_swapImage() { //v3.0
	var i,j=0,x,a=MM_swapImage.arguments;
	document.MM_sr=new Array;
	for(i=0;i<(a.length-2);i+=3) {
		if((x=MM_findObj(a[i]))!=null) {
			document.MM_sr[j++]=x;
			if(!x.oSrc) {
				x.oSrc=x.src; x.src=a[i+2];
			}
		}
	}
}

// This function is for the pop ups
// Updated 2-14-08

function popup(winLink, winName, winWidth, winHeight, winResize, winScroll, winMenu) {
	if(winWidth == undefined || winWidth == NaN) {
		winWidth = 400;
	}
	if(winHeight == undefined || winHeight == NaN) {
		winHeight = 400;
	}
	if(winResize == undefined || (winResize != "yes" && winResize != "no" && winResize.constructor == NaN && winResize != 1 && winResize != 0 && winResize.constructor != Boolean)) {
		winResize = "yes";
	}
	if(winScroll == undefined || (winScroll != "yes" && winScroll != "no" && winScroll.constructor == NaN && winScroll != 1 && winScroll != 0 && winScroll.constructor != Boolean)) {
		winScroll = "yes";
	}
	if(winMenu == undefined || (winMenu != "yes" && winMenu != "no" && winMenu.constructor == NaN && winMenu != 1 && winMenu != 0 && winMenu.constructor != Boolean)) {
		winMenu = "yes";
	}
	if(!window.focus) {
		return true;
	}
	var winURL;
	if(typeof(winLink) == 'string') {
		winURL=winLink;
	}
	else {
		winURL=winLink.href;
	}
	var winStyle;
	winStyle = 'width=' + winWidth + ',height=' + winHeight + ',scrollbars=' + winScroll + ',menubar=' + winMenu + ',location=' + winMenu + ',toolbar=' + winMenu + ',resizable=' + winResize;
	window.open(winURL, winName, winStyle);
}

function removeFromCart(itemid, url) {
	input_box=confirm("Are you sure you want to remove this from your cart?");
	
	if(input_box) {
		str1 = url.concat("task=removeItem&id=");
		str2 = str1.concat(itemid);
		window.location = str2;
	}
}