function limitText(obj, id, maxText){
	if(obj.value.length > maxText){
		obj.value = obj.value.substring(0,maxText);
	}else{
		oid = document.getElementById(id);
		oid.innerHTML = maxText - obj.value.length + " characters left";
	}
}

function checkQty(obj){
	if(isNaN(obj.value)){
		obj.value = 1;
	}
}

function printpage() {
	window.print();  
}

function popUp(url){
	window.open (url, 'newwindow', config='height=500,width=500, toolbar=no, menubar=no, scrollbars=no, resizable=no,location=no, directories=no, status=no')
}