function getMaterialDetail(type)
	{
	    var value = document.getElementsByName(type)[0].options[document.getElementsByName(type)[0].selectedIndex].value;
		var url = '/technology/api/getMaterialDetail.php';
		var pars = '&mn=' + encodeURL(value);
		
		var myAjax = new Ajax.Request(
			url, 
			{
				method: 'get', 
				parameters: pars, 
				on200: function(originalRequest){
				$(type + 'Area').innerHTML = originalRequest.responseText;
				},
				onFailure: function(){
				$(type + 'Area').innerHTML = '';
				}
			});
	}

	function encodeURL(str){
	
	    var s0, i, s, u;
	
	    s0 = "";                // encoded str
	
	    for (i = 0; i < str.length; i++){   // scan the source
	
	        s = str.charAt(i);
	
	        u = str.charCodeAt(i);          // get unicode of the char
	
	        if (s == " "){s0 += "+";}       // SP should be converted to "+"
	
	        else {
	
	            if ( u == 0x2a || u == 0x2d || u == 0x2e || u == 0x5f || ((u >= 0x30) && (u <= 0x39)) || ((u >= 0x41) && (u <= 0x5a)) || ((u >= 0x61) && (u <= 0x7a))){       // check for escape
	
	                s0 = s0 + s;            // don't escape
	
	            }
	
	            else {                  // escape
	
	                if ((u >= 0x0) && (u <= 0x7f)){     // single byte format
	
	                    s = "0"+u.toString(16);
	
	                    s0 += "%"+ s.substr(s.length-2);
	
	                }
	
	                else if (u > 0x1fffff){     // quaternary byte format (extended)
	
	                    s0 += "%" + (oxf0 + ((u & 0x1c0000) >> 18)).toString(16);
	
	                    s0 += "%" + (0x80 + ((u & 0x3f000) >> 12)).toString(16);
	
	                    s0 += "%" + (0x80 + ((u & 0xfc0) >> 6)).toString(16);
	
	                    s0 += "%" + (0x80 + (u & 0x3f)).toString(16);
	
	                }
	
	                else if (u > 0x7ff){        // triple byte format
	
	                    s0 += "%" + (0xe0 + ((u & 0xf000) >> 12)).toString(16);
	
	                    s0 += "%" + (0x80 + ((u & 0xfc0) >> 6)).toString(16);
	
	                    s0 += "%" + (0x80 + (u & 0x3f)).toString(16);
	
	                }
	
	                else {                      // double byte format
	
	                    s0 += "%" + (0xc0 + ((u & 0x7c0) >> 6)).toString(16);
	
	                    s0 += "%" + (0x80 + (u & 0x3f)).toString(16);
	
	                }
	
	            }
	
	        }
	
	    }
	
	    return s0;
	
	}