//Credit Squeeze
				function addCommas(nStr)
			{
				nStr += '';
				x = nStr.split('.');
				x1 = x[0];
				x2 = x.length > 1 ? '.' + x[1] : '';
				var rgx = /(\d+)(\d{3})/;
				while (rgx.test(x1)) {
					x1 = x1.replace(rgx, '$1' + ',' + '$2');
				}
				return x1 + x2;
			}
			function calculate(){
				//Check that the input is only 
				var regexPattern = new RegExp("[0-9]+");
				
				var price = document.getElementById('taPrice').value;
				var spot = document.getElementById('taSpot').value;
				var freq = document.getElementById('taFrequency').value;

				if(price.search(regexPattern)== 0 && spot.search(regexPattern)== 0 && freq.search(regexPattern)== 0){
					//Check to see if there are any characters after the number
					var charRegexPattern = new RegExp("[0-9]*[a-z]+");
					if (price.search(charRegexPattern) == 0 || spot.search(charRegexPattern) == 0 || freq.search(charRegexPattern) == 0) {
						alert("Please enter valid numbers only.");
						return false;
					}
					else {
						var potential = (freq * spot);
						document.getElementById('taRevenue').value = '$' + addCommas(potential);
						
						var squeeze = (freq * 365);
						document.getElementById('taSqueeze').value =  addCommas(squeeze);
						
						var adRev = (spot * squeeze);
						document.getElementById('taAdRevenue').value = '$' + addCommas(adRev);
						
						var creditRoi = (price / spot);
						document.getElementById('taCreditROI').value =  addCommas(creditRoi);
						
						var daysRoi = (price / potential);
						document.getElementById('taDaysROI').value =  + addCommas(daysRoi);
					}
				}
				else{
					alert("Enter numerals only.");
					return false;
				}
			}
			
			
				function FormReset(){
				document.getElementById('taPrice').value = "";
				document.getElementById('taSpot').value = "";
				document.getElementById('taFrequency').value = "";
				document.getElementById('taRevenue').value = "";
				document.getElementById('taSqueeze').value= "";
				document.getElementById('taAdRevenue').value = "";
				document.getElementById('taCreditROI').value = "";
				document.getElementById('taDaysROI').value = "";
			}