<!--
function updateBlades(action) {
	
	var objFt = document.getElementById('ft');
	var objIn = document.getElementById('in');
	var objFrac = document.getElementById('frac');
	var objWidth = document.getElementById('width');
	var objTooth = document.getElementById('tooth');
	
	var bdFt = objFt.options[objFt.selectedIndex].value;
	var bdIn = objIn.options[objIn.selectedIndex].value;
	var bdFrac = objFrac.options[objFrac.selectedIndex].value;
	var bdWidth = objWidth.options[objWidth.selectedIndex].value;
	var bdTooth = objTooth.options[objTooth.selectedIndex].value;
	
	var oScript = document.createElement("script");
	var objBladeID = document.getElementById('id').value;
	var objQty = document.getElementById('quantity').value;
	oScript.src = 'inc_blade_select.php?frm=&id=' + objBladeID + '&action=' + action + '&ft=' + bdFt + '&in=' + bdIn + '&frac=' + bdFrac + '&w=' + bdWidth + '&t=' + bdTooth + '&q=' + objQty;
	// Open source
	//alert('updateBlades' + oScript.src);
	document.body.appendChild(oScript);   
	
}

function updateBladesFinder(action) {
	
	var objFt = document.getElementById('ftFinder');
	var objIn = document.getElementById('inFinder');
	var objFrac = document.getElementById('fracFinder');
	var objWidth = document.getElementById('widthFinder');
	var objTooth = document.getElementById('toothFinder');
	
	var bdFt = objFt.options[objFt.selectedIndex].value;
	var bdIn = objIn.options[objIn.selectedIndex].value;
	var bdFrac = objFrac.options[objFrac.selectedIndex].value;
	var bdWidth = objWidth.options[objWidth.selectedIndex].value; 
	var bdTooth = objTooth.options[objTooth.selectedIndex].value;
	
	var oScript = document.createElement("script");
	var objBladeID = document.getElementById('pID').value;
	//var objQty = document.getElementById('quantity').value;
	//oScript.src = 'inc_blade_select.php?frm=finder&id=' + objBladeID + '&action=' + action + '&ft=' + bdFt + '&in=' + bdIn + '&frac=' + bdFrac + '&w=' + bdWidth + '&t=' + bdTooth + '&q=0';
	// Open source
	//alert(oScript.src);
	//document.body.appendChild(oScript);   
	
	if( objBladeID != 0 ) {
		objFt.disabled = false;
		objIn.disabled = false;
		objFrac.disabled = false;
		objWidth.disabled = false;
		objTooth.disabled = false;
		oScript.src = 'inc_blade_select.php?frm=finder&id=' + objBladeID + '&action=' + action + '&ft=' + bdFt + '&in=' + bdIn + '&frac=' + bdFrac + '&w=' + bdWidth + '&t=' + bdTooth + '&q=0';
		//alert(oScript.src);
		document.body.appendChild(oScript);
	}else{
		objFt.disabled = true;
		objIn.disabled = true;
		objFrac.disabled = true;
		objWidth.disabled = true;
		objTooth.disabled = true;			
	}

}

function priceUpdate(quantity) {
	newPrice = Number(document.getElementById('price').value);
	
	var minVal1 = document.getElementById('setMin1');
	var minVal2 = document.getElementById('setMin2');
	var minVal3 = document.getElementById('setMin3');
	var minVal4 = document.getElementById('setMin4');
	var minVal5 = document.getElementById('setMin5');
	var price1 = document.getElementById('setPrice1');
	var price2 = document.getElementById('setPrice2');
	var price3 = document.getElementById('setPrice3');
	var price4 = document.getElementById('setPrice4');
	var price5 = document.getElementById('setPrice5');
	
	quantity = Number(quantity);
	if( minVal1 != null ) {
		if( quantity >= minVal1.value ) {
			newPrice = Number(price1.value);
		}
	}
	if( minVal2 != null ) {
		if( quantity >= minVal2.value ) {
			newPrice = Number(price2.value);
		}
	}
	if( minVal3 != null ) {
		if( quantity >= minVal3.value ) {
			newPrice = Number(price3.value);
		}
	}
	if( minVal4 != null ) {
		if( quantity >= minVal4.value ) {
			newPrice = Number(price4.value);
		}
	}
	if( minVal5 != null ) {
		if( quantity >= minVal5.value ) {
			newPrice = Number(price5.value);
		}
	}
	document.getElementById('price').innerHTML = formatCurrency(newPrice);
	document.getElementById('priceTotal').innerHTML = formatCurrency(Math.round((newPrice*quantity)*100)/100);	
}

function formatCurrency(num) {
num = num.toString().replace(/\$|\,/g,'');
if(isNaN(num))
num = "0";
sign = (num == (num = Math.abs(num)));
num = Math.floor(num*100+0.50000000001);
cents = num%100;
num = Math.floor(num/100).toString();
if(cents<10)
cents = "0" + cents;
for (var i = 0; i < Math.floor((num.length-(1+i))/3); i++)
num = num.substring(0,num.length-(4*i+3))+','+
num.substring(num.length-(4*i+3));
return (((sign)?'':'-') + '$' + num + '.' + cents);
}
-->