// 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;
}