function addKeyword2Search(v)
		{
			var searchTxt = v.searchText.value;
			var url = "http://news.idoican.com.cn/hit/notesearch.jsp";
			var paras = "kw=" + encodeURIComponent(searchTxt);
			//alert(paras);
			//window.open(url+"?" + paras);
			
			var myAjax = new Ajax.Request(
						url,
						{
						method: 'get',
						parameters: paras,
						onComplete: addKeywordOver
						});
						

		}
	function addKeywordOver(doc)
	{
		//alert(doc);
	}
	
	function isValidDate(searchForm) {
		var searchDate = searchForm.searchText1.value;

		if(searchDate == '日期') {
			searchForm.searchText1.value="";
			searchDate = "";
		}

		if (searchDate != null && trim(searchDate).length > 0) {
			var r = searchDate.match(/^((((1[6-9]|[2-9]\d)\d{2})-(0?[13578]|1[02])-(0?[1-9]|[12]\d|3[01]))|(((1[6-9]|[2-9]\d)\d{2})-(0?[13456789]|1[012])-(0?[1-9]|[12]\d|30))|(((1[6-9]|[2-9]\d)\d{2})-0?2-(0?[1-9]|1\d|2[0-8]))|(((1[6-9]|[2-9]\d)(0[48]|[2468][048]|[13579][26])|((16|[2468][048]|[3579][26])00))-0?2-29-))$/);
			if (r == null) {
				alert("日期格式错误,正确格式为yyyy-MM-dd");
				searchForm.searchText1.focus();
				return false;
			}
		}

		return true;
    }

	function trim(str)
	{
		for(var  i  =  0  ;  i<str.length  &&  str.charAt(i)==' '  ;  i++  )  ;
		for(var  j  =str.length;  j>0  &&  str.charAt(j-1)== ' '  ;  j--)  ;
		if(i>j)  return  "";  
		return  str.substring(i,j);  
	} 
	
	function checkNull(fm)
	{
		if(fm.searchText.value == null || fm.searchText.value == "" || trim(fm.searchText.value).length == 0)
		{
			alert("请输入要搜索的关键字!");
			return false ;
		}
		else 
			return true;
	}

	function init(searchForm, text, date) {
		var searchText = searchForm.searchText.value;
		
		if (searchText == '') {
			searchForm.searchText.value = text;
			searchText = text;
		}
		
		if(searchText == text) {
			searchForm.searchText.style.color = 'gray';
		} else {
			searchForm.searchText.style.color = 'black';
		}
		
		if (date != '') {
			var searchDate = searchForm.searchText1.value;
			if (searchDate == '') {
				searchForm.searchText1.value = date;
				searchDate = date;
			}
			
			if(searchDate == date) {
				searchForm.searchText1.style.color = 'gray';
			} else {
				searchForm.searchText1.style.color = 'black';
			}
		}
	}
	
	function isFoucus(input, name) {
		if(input.value == name) {
			input.style.color = 'gray';
			input.value= "";
			input.select();
		} else {
			input.style.color = 'black';
		}
	}

	function isBlur(input, name) {
		if(input.value == '' || trim(input.value).length==0|| input.value == name) {
			input.style.color = 'gray';
			input.value= name;
		} else {
			input.style.color = 'black';
		}
	}
	
	function isValidDate(searchForm, text, date) {
		var searchText = searchForm.searchText.value;
		
		//var searchDate2 = searchForm.searchText2.value;
		
		if (searchText == text) {
			searchForm.searchText.value = "";
			searchText = "";
		}
		
		if (date != '') {
			var searchDate = searchForm.searchText1.value;
			if(searchDate == date) {
				searchForm.searchText1.value="";
				searchDate1 = "";
			}

			if (searchDate != null && trim(searchDate).length > 0) {
				var r = searchDate.match(/^((((1[6-9]|[2-9]\d)\d{2})-(0?[13578]|1[02])-(0?[1-9]|[12]\d|3[01]))|(((1[6-9]|[2-9]\d)\d{2})-(0?[13456789]|1[012])-(0?[1-9]|[12]\d|30))|(((1[6-9]|[2-9]\d)\d{2})-0?2-(0?[1-9]|1\d|2[0-8]))|(((1[6-9]|[2-9]\d)(0[48]|[2468][048]|[13579][26])|((16|[2468][048]|[3579][26])00))-0?2-29-))$/);
				if (r == null) {
					//alert("起始日期格式错误,正确格式为yyyy-MM-dd");
					searchForm.searchText1.value="";
					//return false;
				}
			}
		}
		
		return true;
    }