function validation(form)
{
	var category=form['category'];
	var sub_cat=form['sub_cat'];
	var make=form['make'];
	var model=form['sel_model'];
	var year=form['year'];
	var price=form['price'];
	var image=form['fileimage1'];
	var part_no=form['part_no'];
	var description=form['txtdescription'];

	if(category.value == ""){
			alert("Please specify Category.");
			category.focus();
			return false;
	}
	if(sub_cat.value == ""){
			alert("Please specify Part Type.");
			sub_cat.focus();
			return false;
	}
	if(make.value == ""){
			alert("Please specify Make.");
			make.focus();
			return false;
	}
	if(model.value == ""){
			alert("Please specify Model.");
			model.focus();
			return false;
	}
	if(year.value == ""){
			alert("Please specify year.");
			year.focus();
			return false;
	}
	if(price.value == "" && document.getElementById('wanted').value == '0'){
			alert("Please specify price.");
			price.focus();
			return false;
	}
	else if(!isFloatt(price.value) && document.getElementById('wanted').value == '0')
	{
		alert("Please specify valid price.");
		price.focus();
		return false;
	}
	else if(price.value <= 0 && document.getElementById('wanted').value == '0')
	{
		alert("Please specify valid price.");
		price.focus();
		return false;
	}
	if(description.value=="")
	{
		alert("Please specify Description.");
		description.focus();
		return false;
	}
	else if(!isDesc(description.value))
	{
		alert("Please specify valid Description.");
		description.focus();
		return false;
	}
}

function isNumeric(num,no)
{
	var temp="";

	for(var i=0;i<num.length;i++)
	{
			temp=num.charAt(i);
			if(!(temp>="0" && temp<="9"))
				return false;
	}
	return true;
}
function popUp(url) {
	alert(url);
	window.open(url,"Selct Package","'400','400'");
}
function isImage(file)
{

	var extArray = new Array(".gif", ".jpg", ".png", ".jpeg");
	var ext ;
	while (file.indexOf("\\") != -1)
	{
		file = file.slice(file.indexOf("\\") + 1);
	}
	ext = file.slice(file.lastIndexOf(".")).toLowerCase();
	for (var i = 0; i < extArray.length; i++)
	{
		if (extArray[i] == ext)
		{
			return true;
		}
	}
	return false;
}
function isAddress(address)
{
	var temp;
	if((address.charAt(0)>="A" && address.charAt(0)<="z")  || (address.charAt(0)>="0" && address.charAt(0)<="9"))
		temp="";
	else
		return false;
	if((address.charAt(address.length-1)>="A" && address.charAt(address.length-1)<="z") || (address.charAt(address.length-1)>="0" && address.charAt(address.length-1)<="9"))
		temp="";
	else
		return false;

	for(var i=0;i<address.length;i++){
		temp=address.charAt(i);

		if((temp>="0" && temp<="9") || (temp>="A" && temp<="z") || (temp==" ") || (temp==",") || (temp=="-") || (temp=="/") || (temp==".") || (temp=="(") || (temp==")"))
			temp="";
		else
			return false;

	}
	return true;
}
function isDesc(desc)
{
	var patternDesc=/^([a-zA-Z0-9]+)/;
	return patternDesc.test(desc);
}
function isDate1(txtdate1,txtdate2)
{
	var date1arr = txtdate1.split("-");
	var date2arr = txtdate2.split("-");

	var present = new Date(date1arr[0],date1arr[1],date1arr[2]);
	var selected = new Date(date2arr[0],date2arr[1],date2arr[2]);
	if(selected < present)
	{
		return false;
	}
	else
	{
		return true;
	}
}
function isFloatt(num)
{
	var temp="";
	var dot=0;
	for(var i=0;i<num.length;i++)
	{
			temp=num.charAt(i);
			if(!(temp>="0" && temp<="9"))
			{
				if(temp==".")
				{
					dot++;
					if(dot>1)
						return false;
				}
				else
					return false;
			}
	}
	return true;
}
function show_hide_price_picture()
{
	if (document.getElementById('wanted').value == '0')
	{
		document.getElementById('price_div').style.display = "";
		document.getElementById('picture_div').style.display = "";
		document.getElementById('do_buy_now_div').style.display = "";
	}
	else
	{
		document.getElementById('price_div').style.display = "none";
		document.getElementById('picture_div').style.display = "none";
		document.getElementById('do_buy_now_div').style.display = "none";

		document.getElementById('fileimage1').value = '';
		document.getElementById('price').value = '';
		document.getElementById('do_buy_now').checked = false;
	}
}