// JavaScript Document
function checktext(formobj)
{
		for(var i=0;i<formobj.length;i++)
		{
			 if (formobj.elements[i].type == "text") 
			 {	
				if(emptyField(formobj.elements[i]))	
				{
				alert("Please Enter Quantity");
				formobj.elements[i].focus();
				return(false);
				}
				
				if(!isNum(formobj.elements[i].value))
				{
				alert("Please Enter Quantity in numeric");
				formobj.elements[i].focus();
				return(false);
				}
				
				if(parseInt(formobj.elements[i].value) == 0)
				{
				alert("Quantity Must Be Greater than Zero");
				formobj.elements[i].focus();
				return(false);
				}
				
			 }
		}

	return true;
}