var countprods=0;
var y=0;
var arrayproc = new Array();
var arrayqty = new Array();

function checkQuantityValues(f, g){
	if (g.value==""){
		g.value="0";
		window.alert("Value cannot be blank");
		g.focus();
		
	}
	else
	{
		//int qty = document.getElementByName('quantity').value;
		var qty1;
		var atmp;
		
		arrayqty[y] = g.value;
		arrayproc[y] = f.name;
		y=y+1;
		
		countprods = countprods+1;
		
		atmp = document.getElementById('anchor1').href;
		
		
		qty1 = "shopproductselect.asp?prodindex=";
		
		qty1 = qty1 + countprods;
		
		for (var i = 0; i <= countprods-1; i++){
			
			qty1 = qty1 + "&processed"+ i + "=" + arrayproc[i];
		
		}
		qty1 = qty1 + "&quantity=";

		for (var j = 1; j <= countprods; j++){
			
			if (j==1)
			{
				qty1 = qty1 + arrayqty[j-1];
			}
			else
			{
				qty1 = qty1 + "," + arrayqty[j-1];
			}
		}
		
		document.getElementById('anchor1').href=qty1;
	}
}