/* MISC JAVASCRIPT FUNCTIONS GO HERE */

function clearValue(target,param) {
	if (target.value == param) {
		target.value = "";
	}
}
function restoreValue(target,param) {
	if (target.value == "") {
		target.value = param;
	}
}

function checkQty()
{
	var frm;
	frm = document.getElementById("Form2");
	
	var amt1, amt2, amt3, amt4, amt5, amt6;
	var name1, name2, name3, name4, name5, name6;
	
	amt1 = "35.00";
	amt2 = "40.00";
	amt3= "3.00";
	amt4 = "20.00";
	amt5 = "25.00";
	//amt6 = "5.00";
	
	name1 = "IDA Pendant Necklace Sterling Silver";
	name2 = "IDA Pendant Necklace Gold Vermeil";
	name3 = "IDA Pendant Necklace Extended Length";
	name4 = "IDA Pin Sterling Silver";
	name5 = "IDA Pin Gold Vermeil";
	//name6 = "Shipping and handling"
	
	//frm.item_name_4.value = "Shipping and handling"
	//frm.amount_4.value = "5.00";
	
	var qty1, qty2, qty3, qty4, qty5;
	
	qty1 = Numeric(frm.quantity_1.value);
	if (qty1 == 0)
	{	
		//frm.quantity_1.value = "0";
		frm.amount_1.value = "0.00";
		//frm.item_name_1.value = "";
	}
	else
	{
		frm.amount_1.value = amt1;
		//frm.item_name_1.value = name1;
	}
	
		
	qty2 = Numeric(frm.quantity_2.value);
	if (qty2 == 0)
	{	
		//frm.quantity_2.value = "0";
		frm.amount_2.value = "0.00";
		//frm.item_name_2.value = "";
	}
	else
	{
		frm.amount_2.value = amt2;
		//frm.item_name_2.value = name2;
	}
	
		
	qty3 = Numeric(frm.quantity_3.value);
	if (qty3 == 0)
	{	
		//frm.quantity_3.value = "0";
		frm.amount_3.value = "0.00";
		//frm.item_name_3.value = "";
	}
	else
	{
		frm.amount_3.value = amt3;
		//frm.item_name_3.value = name3;
	}
	
	qty4 = Numeric(frm.quantity_4.value);
	if (qty4 == 0)
	{	
		//frm.quantity_3.value = "0";
		frm.amount_4.value = "0.00";
		//frm.item_name_3.value = "";
	}
	else
	{
		frm.amount_4.value = amt4;
		//frm.item_name_3.value = name3;
	}
	
	qty5 = Numeric(frm.quantity_5.value);
	if (qty5 == 0)
	{	
		//frm.quantity_3.value = "0";
		frm.amount_5.value = "0.00";
		//frm.item_name_3.value = "";
	}
	else
	{
		frm.amount_5.value = amt5;
		//frm.item_name_3.value = name3;
	}
	
	//alert("qty = " + qty1);
	
	if ((qty1 == 0) && (qty2 == 0) && (qty3 == 0) && (qty4 == 0) && (qty5 == 0) )
	{
		alert("Please enter quantity!");
		return false;
	}
	else
		return true;
	
}

function Numeric(objItem)
{
	if(IsNumeric(objItem))
		return parseFloat(objItem);
	else
		return 0;
	
}

function IsNumeric(sText)
		{
			var ValidChars = "0123456789.";
			var IsNumber=true;
			var Char;

			if(sText=='')
				return false;
			 
			for (i = 0; i < sText.length && IsNumber == true; i++) 
				{ 
				Char = sText.charAt(i); 
				if (ValidChars.indexOf(Char) == -1) 
					{
					IsNumber = false;
					}
				}
			return IsNumber;
		   
		}