<!-- Hide JS source from HTML validators

function Dollar (val) 
	{  					// force to valid dollar amount
	var str,pos,rnd=0;
	if (val < .995) rnd = 1;  				// for old Netscape browsers
	str = escape (val*1.0 + 0.005001 + rnd);  // float, round, escape
	pos = str.indexOf (".");
	if (pos > 0) str = str.substring (rnd, pos + 3);
	return str;
	}

function ReadForm (obj1) 
	{ 			// process un-named selects
	var i,amt,des,obj,pos,val;

  	amt = obj1.baseamt.value*1.0;       		// base amount
  	des = obj1.basedes.value;           		// base description
  	for (i=0; i<obj1.length; i++) 
		{     					// run entire form
    		obj = obj1.elements[i];         	// a form element
    		if (obj.type == "select-one" && 	// just get selects
        	obj.name == "") 
			{             			// must be un-named
      			pos = obj.selectedIndex;  	// which option selected
      			val = obj.options[pos].value; 	// selected value
      			pos  = val.indexOf ("@");     	// price set?
      			if (pos >= 0) amt = val.substring (pos + 1)*1.0;
      			pos  = val.indexOf ("+");     	// price increment?
      			if (pos >= 0) amt = amt + val.substring (pos + 1)*1.0;
      			pos  = val.indexOf ("%");       // percent change?
      			if (pos >= 0) amt = amt + (amt * val.substring (pos + 1)/100.0);
      			if (des.length == 0) des = val;

      			else des = des + ", " + val;    // accumulate value
    			}
  		}

  	obj1.item_name.value = des;
  	obj1.amount.value = Dollar (amt);

  	if (obj1.tot) obj1.tot.value = "$" + Dollar (amt);
	}
//-->