//  JavaScript Document
	var  mypopup=null
			function popup(URL, winW, winH) {
			     var winwidth = winW; 
			     var winheight = winH;
			     var winleft   = 125; //optional
			     var wintop    = 75; //optional     
			window.open(URL, "pic", 'scrollbars=1,menubar=0,resizable=1,toolbar=0,status=0,top=' + wintop + ',left=' + winleft + 'screenX=' + wintop + ',screenY=' + winleft + ',height=' + winheight + ',width=' + winwidth);
			}
			
	function roundoff(n){
		return  Math.round(n*1000)/1000;
	}
	
	function converter(theValue, conversion, theAnswer) {
		 switch (conversion) {
		   case 'f2c': 
		   		theAnswer.value = roundoff(100/(212-32) * (theValue - 32 ));
				theAnswer.value += " C";
		  		break;
			case 'c2f': 
		   		theAnswer.value = roundoff((212-32)/100 * theValue + 32);
				theAnswer.value += " F";
		  		break;
			case 'g2lb': 
		   		theAnswer.value =  roundoff(theValue * 0.0022);
				theAnswer.value += "  Lb";
		  		break;
			case 'kg2lb': 
		   		theAnswer.value =  roundoff(theValue * 2.2);
				theAnswer.value += "  Lb";
		  		break;
			case 'lb2g': 
		   		theAnswer.value =  roundoff(theValue / 0.0022);
				theAnswer.value += " g";
		  		break;
			case 'oz2g': 
		   		theAnswer.value =  roundoff((theValue / 0.0022) / 16);
				theAnswer.value += " g";
		  		break;
			case 'g2oz': 
		   		theAnswer.value =  roundoff((theValue * 0.0022) * 16);
				theAnswer.value += " oz";
		  		break;
			case 'L2qt': 
		   		theAnswer.value =  roundoff(theValue * 1.06);
				theAnswer.value += " qt";
		  		break;
			case 'qt2L': 
		   		theAnswer.value =  roundoff(theValue / 1.06);
				theAnswer.value += " L";
		  		break;
			case 'L2gal': 
		   		theAnswer.value =  roundoff(theValue * 0.264);
				theAnswer.value += " qt";
		  		break;
			case 'gal2L': 
		   		theAnswer.value =  roundoff(theValue / 0.264);
				theAnswer.value += " L";
		  		break;
			case 'km2mi': 
		   		theAnswer.value =  roundoff(theValue * 0.621);
				theAnswer.value += " mi";
		  		break;
			case 'mi2km': 
		   		theAnswer.value =  roundoff(theValue / 0.621);
				theAnswer.value += " km";
		  		break;
			case 'm2in': 
		   		theAnswer.value =  roundoff(theValue * 39.37);
				theAnswer.value += " in";
		  		break;
			case 'in2m': 
		   		theAnswer.value =  roundoff(theValue / 39.37);
				theAnswer.value += " m";
		  		break;
			case 'm2ft': 
		   		theAnswer.value =  roundoff((theValue * 39.37) / 12);
				theAnswer.value += " ft";
		  		break;
			case 'ft2m': 
		   		theAnswer.value =  roundoff((theValue * 12) / 39.37);
				theAnswer.value += " m";
		  		break;
				
		 } 
	}