function trimAll(a){while(a.substring(0,1)==" "){a=a.substring(1,a.length)}while(a.substring(a.length-1,a.length)==" "){a=a.substring(0,a.length-1)}return a}function clearPartNumber(a){var b=document.getElementById(a);b.value="Part Number";b.className="value-grey textbox"}function clearQuantity(a){var b=document.getElementById(a);b.value="1";b.className="value-grey quantity"}function activateRow(a,c){var b=document.getElementById(a);var d=document.getElementById(c);if(b.value=="Part Number"){b.value="";b.className="textbox";d.className="quantity"}}function resetRow(a,c){var b=document.getElementById(a);var d=document.getElementById(c);if(trimAll(b.value)==""){clearPartNumber(a)}if(d.value==""){d.value="1"}if((b.value=="Part Number")&&(d.value=="1")){clearQuantity(c)}}function clearRow(a,b){clearPartNumber(a);clearQuantity(b)};