// JScript 文件
function runSearch() {
	var f = document.forms[0]
//	var s = f.SearchValue.value;
//	var searchTypeText = f.SearchType.options[f.SearchType.selectedIndex].text;
	var searchField = document.getElementById('SearchValue');
	var typeField = document.getElementById('SearchType');

	var s = searchField.value;
	var searchHost = "www.sinopec-press.com"
	var searchTypeText = typeField.options[typeField.selectedIndex].text;
	
	if (s=="" || s == 'Search for') 
		{
			
			alert("请输入关键字！");
			f.SearchValue.focus();
     
                                }
	else {
			
		if (searchTypeText == "书名") {
				var keyword = "title"
		}
	
		if (searchTypeText == "作者") {
				var keyword = "Author"
		}	
		
		if (searchTypeText == "ISBN") {
                var keyword = "ISBN"
		}

		if (searchTypeText == "关键字") {
                var keyword = "keyword"
		}	
location.href="gosearch.aspx?keyword="+keyword+"&s="+s;
		}
	}